AZAINDAZOLE MACROCYCLE COMPOUNDS AND USES THEREOF
20240383911 ยท 2024-11-21
Assignee
Inventors
Cpc classification
C07D491/147
CHEMISTRY; METALLURGY
A61K31/4745
HUMAN NECESSITIES
C07D498/22
CHEMISTRY; METALLURGY
C07D515/22
CHEMISTRY; METALLURGY
A61K31/5377
HUMAN NECESSITIES
A61K31/4985
HUMAN NECESSITIES
A61P35/00
HUMAN NECESSITIES
A61K31/4545
HUMAN NECESSITIES
A61K31/439
HUMAN NECESSITIES
A61K31/675
HUMAN NECESSITIES
C07F9/6561
CHEMISTRY; METALLURGY
A61K31/437
HUMAN NECESSITIES
A61K31/688
HUMAN NECESSITIES
A61K31/541
HUMAN NECESSITIES
C07D513/22
CHEMISTRY; METALLURGY
C07D491/22
CHEMISTRY; METALLURGY
A61K31/5383
HUMAN NECESSITIES
A61K31/496
HUMAN NECESSITIES
C07D519/00
CHEMISTRY; METALLURGY
International classification
C07D491/22
CHEMISTRY; METALLURGY
A61K31/496
HUMAN NECESSITIES
A61K31/5377
HUMAN NECESSITIES
C07D519/00
CHEMISTRY; METALLURGY
A61K31/5383
HUMAN NECESSITIES
C07D491/147
CHEMISTRY; METALLURGY
A61K31/4545
HUMAN NECESSITIES
A61K31/4985
HUMAN NECESSITIES
A61K31/439
HUMAN NECESSITIES
A61K31/55
HUMAN NECESSITIES
A61K31/437
HUMAN NECESSITIES
A61K31/541
HUMAN NECESSITIES
A61K31/675
HUMAN NECESSITIES
C07F9/6561
CHEMISTRY; METALLURGY
A61K31/688
HUMAN NECESSITIES
C07D513/22
CHEMISTRY; METALLURGY
C07D498/22
CHEMISTRY; METALLURGY
A61K31/4745
HUMAN NECESSITIES
Abstract
Provided in the present application are macrocyclic azaindazole compounds of Formula (I), and the use thereof. The compounds have the effect of inhibiting the activity of multiple protein kinases, comprising, for example, HPK1, FLT3 and KDR.
##STR00001##
Claims
1-33. (canceled)
34. A macrocyclic azaindazole compound of Formula (I), ##STR00324## or an isomer, pharmaceutically acceptable salt, polymorph, isotope labeled compound, active metabolite or prodrug thereof, wherein, the structure and atomic number of the azaindazole ring are as shown in Formula (Ia), ##STR00325## in the structure of Formula (I), X is selected from the group consisting of CR.sup.x and N, wherein R.sup.x is independently selected from the group consisting of hydrogen and halogen; R.sup.1 is selected from the group consisting of: 1) hydrogen, halogen, cyano, C(?O)OR.sup.a1, C(?O)NR.sup.a1R.sup.b1, OR.sup.a1, NR.sup.a1R.sup.b1, NR.sup.e1C(?O)R.sup.a1, NR.sup.e1C(?O)NR.sup.a1R.sup.b1, SR.sup.a1, S(?O)R.sup.a1 and S(?O).sub.2R.sup.a1; 2) C.sub.1-6 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-8 cycloalkyl, and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11; wherein, R.sup.a1, R.sup.b1 and R.sup.e1 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-6 alkyl, C.sub.3-6 monocyclic cycloalkyl, and 3- to 6-membered monocyclic aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.1; or, R.sup.a1 and R.sup.b1 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11; wherein, R.sup.11 is selected from the group consisting of oxo, halogen, hydroxyl, amino, cyano, C.sub.1-3 alkyl, C.sub.1-3 alkoxy, C.sub.1-3 alkylamino, C.sub.3-6 cycloalkyl and C.sub.3-6 cycloalkoxy; L.sup.1 is selected from the group consisting of: 1) single bond; 2) 6- to 10-membered aryl, and 5- to 10-membered heteroaryl; said aryl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through a single bond, respectively; in addition to being connected to the azaindazole ring at the 3-position and to the ring A, said aryl or heteroaryl group is optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.4; ring A is selected from the group consisting of monocyclic or bicyclic 3- to 12-membered carbocyclyl group and 3- to 12-membered heterocyclyl group, said carbocyclyl or heterocyclyl group is connected to L.sup.1 and L.sup.2 through two different atoms respectively; and in addition to being connected to L.sup.1 and L.sup.2, said carbocyclyl or heterocyclyl group is optionally substituted with m of R.sup.2; ring B is selected from the group consisting of monocyclic or bicyclic 6- to 12-membered carbocyclyl group and 5- to 12-membered heterocyclyl group, said carbocyclyl or heterocyclyl group is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different atoms respectively; wherein, 1) when ring B is selected from the group consisting of monocyclic carbocyclyl and monocyclic heterocyclyl group, the shortest distance between the two atoms on ring B, through which ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position, is 1, 2 or 3 chemical bonds; 2) when ring B is selected from the group consisting of bicyclic carbocyclyl and bicyclic heterocyclyl group, the shortest distance between the two atoms on ring B, through which ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position, is 1, 2, 3, 4 or 5 chemical bonds; and, in addition to being connected to L.sup.2 and to the azaindazole ring at the 5-position, ring B is optionally substituted with n of R.sup.3; R.sup.2 is each independently selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a2, C(?O)OR.sup.a2, C(?O)NR.sup.a2R.sup.b2, C(?NR.sup.d2)NR.sup.a2R.sup.b2, OR.sup.a2, OC(?O)R.sup.a2, OC(?O)OR.sup.c2, OC(?O)NR.sup.a2R.sup.b2, SR.sup.a2, S(?O)R.sup.c2, S(?O).sub.2R.sup.c2, sulfonic acid group, S(?O)NR.sup.a2R.sup.b2, S(?O).sub.2NR.sup.a2R.sup.b2, S(?O)(?NR.sup.d2)R.sup.c2, NR.sup.a2R.sup.b2, NR.sup.a2C(?O)R.sup.b2, NR.sup.a2C(?O)OR.sup.c2, NR.sup.e2C(?O)NR.sup.a2R.sup.b2, NR.sup.e2C(?NR.sup.d2)NR.sup.a2R.sup.b2, NR.sup.a2S(?O).sub.2R.sup.c2, NR.sup.e2S(?O).sub.2NR.sup.a2R.sup.b2, nitro, PR.sup.c2R.sup.f2, P(?O)R.sup.c2R.sup.f2 and phosphonic acid group; 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 10-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.22; 3) divalent bridged C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene connected to ring A through two different ring-forming atoms thereof; said alkylene, oxaalkylene and azaalkylene are optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.22; or, two R.sup.2 groups attached to one or two ring-forming atom(s) of the ring A, taken together with the one or two ring-forming atom(s) to which they are attached, form a C.sub.5-12 aliphatic carbocyclyl, or 5- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; wherein, R.sup.a2, R.sup.b2 and R.sup.e2 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.22; or, R.sup.a2 and R.sup.b2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; R.sup.c2 and R.sup.f2 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; or, R.sup.c2 and R.sup.f attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; R.sup.d2 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; R.sup.22 is selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a22, C(?O)OR.sup.a22, C(?O)NR.sup.a22R.sup.b22, C(?NR.sup.d22)NR.sup.a22R.sup.b22, OR.sup.a22, OC(?O)R.sup.a22, OC(?O)OR.sup.c22, OC(?O)NR.sup.a22R.sup.b22, SR.sup.a22, S(?O)R.sup.c22, S(?O).sub.2R.sup.c22, sulfonic acid group, S(?O)NR.sup.a22R.sup.b22, S(?O).sub.2NR.sup.a22R.sup.b22, S(?O)(?NR.sup.d22)R.sup.c22, NR.sup.a22R.sup.b22, NR.sup.a22C(?O)R.sup.b22, NR.sup.a22C(?O)OR.sup.c22, NR.sup.e22C(?O)NR.sup.a22R.sup.b22, NR.sup.e22C(?NR.sup.d22)NR.sup.a22R.sup.b22, NR.sup.a22S(?O).sub.2R.sup.c22, NR.sup.e22S(?O).sub.2NR.sup.a22R.sup.b22, nitro, PR.sup.c22R.sup.f22, P(?O)R.sup.c22R.sup.f22, phosphonic acid group, and ?NR.sup.d22; 2) C.sub.1-6 alkyl, C.sub.1-6 alkylene, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; R.sup.a22, R.sup.b22 and R.sup.e22 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; or, R.sup.a22 and R.sup.b22 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; R.sup.c22 and R.sup.f22 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; or, R.sup.c22 and R.sup.f22 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; R.sup.d22 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; R.sup.23 is selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a23, C(?O)OR.sup.a23, C(?O)NR.sup.a23R.sup.b23, C(?NR.sup.d23)NR.sup.a23R.sup.b23, OR.sup.a23, OC(?O)R.sup.a23, OC(?O)OR.sup.c23, OC(?O)NR.sup.a23R.sup.b23, SR.sup.a23, S(?O)R.sup.c23, S(?O).sub.2R.sup.c23, sulfonic acid group, S(?O)NR.sup.a23R.sup.b23, S(?O).sub.2NR.sup.a23R.sup.b23, S(?O)(?NR.sup.d23)R.sup.c23, NR.sup.a23R.sup.b23, NR.sup.a23C(?O)R.sup.b23, NR.sup.a23C(?O)OR.sup.c23, NR.sup.e23C(?O)NR.sup.a23R.sup.b23, NR.sup.e23C(?NR.sup.d23)NR.sup.a23R.sup.b23, NR.sup.a23S(?O).sub.2R.sup.c23, NR.sup.e23S(?O).sub.2NR.sup.a23R.sup.b23, nitro, PR.sup.c23R.sup.f23, P(?O)R.sup.c23R.sup.f23, phosphonic acid group, and ?NR.sup.d23; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.a23, R.sup.b23 and R.sup.e23 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; or, R.sup.a23 and R.sup.b23 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; R.sup.c23 and R.sup.f23 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; or, R.sup.c23 and R.sup.f23 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.d23 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.3 is independently selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a3, C(?O)OR.sup.a3, C(?O)NR.sup.a3R.sup.b3, C(?NR.sup.d3)NR.sup.a3R.sup.b3, OR.sup.a3, OC(?O)R.sup.a3, OC(?O)OR.sup.c3, OC(?O)NR.sup.a3R.sup.b3, SR.sup.a3, S(?O)R.sup.c3, S(?O).sub.2R.sup.c3, sulfonic acid group, S(?O)NR.sup.a3R.sup.b3, S(?O).sub.2NR.sup.a3R.sup.b3, S(?O)(?NR.sup.d3)R.sup.c3, NR.sup.a3R.sup.b3, NR.sup.a3C(?O)R.sup.b3, NR.sup.a3C(?O)OR.sup.c3, NR.sup.e3C(?O)NR.sup.a3R.sup.b3, NR.sup.e3C(?NR.sup.d3)NR.sup.a3R.sup.b3, NR.sup.a3S(?O).sub.2R.sup.c3, NR.sup.e3S(?O).sub.2NR.sup.a3R.sup.b3, nitro, PR.sup.c3R.sup.f3, P(?O)R.sup.c3R.sup.f3 and phosphonic acid group; 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, 6- to 10-membered aryl, 5- to 10-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.32; 3) divalent bridged C.sub.1-6 alkylene connected to ring B through two different ring-forming atoms thereof; or, two R.sup.3 groups attached to one or two ring-forming atom(s) of the ring B, taken together with the one or two ring-forming atom(s) to which they are attached, form a C.sub.5-12 aliphatic carbocyclyl, or 5- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; wherein, R.sup.a3, R.sup.b3 and R.sup.e3 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.32; or, R.sup.a3 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; R.sup.c3 and R.sup.f3 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; or, R.sup.c3 and R.sup.f3 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; R.sup.d3 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; R.sup.32 is selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a32, C(?O)OR.sup.a32, C(?O)NR.sup.a32R.sup.b32, C(?NR.sup.d32)NR.sup.a32R.sup.b32, OR.sup.a32, OC(?O)R.sup.a32, OC(?O)OR.sup.c32, OC(?O)NR.sup.a32R.sup.b32, SR.sup.a32, S(?O)R.sup.c32, S(?O).sub.2R.sup.c32, sulfonic acid group, S(?O)NR.sup.a32R.sup.b32, S(?O).sub.2NR.sup.a32R.sup.b32, S(?O)(?NR.sup.d32)R.sup.c32, NR.sup.a32R.sup.b32, NR.sup.a32C(?O)R.sup.b32, NR.sup.a32C(?O)OR.sup.c32, NR.sup.e32C(?O)NR.sup.a32R.sup.b32, NR.sup.e32C(?NR.sup.d32)NR.sup.a32R.sup.b32, NR.sup.a32S(?O).sub.2R.sup.c32, NR.sup.e32S(?O).sub.2NR.sup.a32R.sup.b32, nitro, PR.sup.c32R.sup.f32, P(?O)R.sup.c32R.sup.b2, phosphonic acid group, and ?NR.sup.d32; 2) C.sub.1-6 alkyl, C.sub.1-6 alkylene, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; R.sup.a32, R.sup.b32 and R.sup.e32 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; or, R.sup.a32 and R.sup.b32 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; R.sup.c32 and R.sup.f32 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; or, R.sup.c32 and R.sup.f32 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; R.sup.d32 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; R.sup.33 is selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a33, C(?O)OR.sup.a33, C(?O)NR.sup.a33R.sup.b33, C(?NR.sup.d33)NR.sup.a33R.sup.b33, OR.sup.a33, OC(?O)R.sup.a33, OC(?O)OR.sup.c33, OC(?O)NR.sup.a33R.sup.b33, SR.sup.a33, S(?O)R.sup.c33, S(?O).sub.2R.sup.c33, sulfonic acid group, S(?O)NR.sup.a33R.sup.b33, S(?O).sub.2NR.sup.a33R.sup.b33, S(?O)(?NR.sup.d33)R.sup.c33, NR.sup.a33R.sup.b33, NR.sup.a33C(?O)R.sup.b33, NR.sup.a33C(?O)OR.sup.c33, NR.sup.e33C(?O)NR.sup.a33R.sup.b33, NR.sup.e33C(?NR.sup.d33)NR.sup.a33R.sup.b33, NR.sup.a33S(?O).sub.2R.sup.c33, NR.sup.e33S(?O).sub.2NR.sup.a33R.sup.b33, nitro, PR.sup.c33R.sup.f33, P(?O)R.sup.c33R.sup.f33, phosphonic acid group, and ?NR.sup.d33; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.a33, R.sup.b33 and R.sup.e33 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; or, R.sup.a33 and R.sup.b33 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; R.sup.c33 and R.sup.f33 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; or, R.sup.c33 and R.sup.f33 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.d33 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.4 is independently selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a4, C(?O)OR.sup.a4, C(?O)NR.sup.a4R.sup.b4, C(?NR.sup.d4)NR.sup.a4R.sup.b4, OR.sup.a4, OC(?O)R.sup.a4, OC(?O)OR.sup.c4, OC(?O)NR.sup.a4R.sup.b4, SR.sup.a4, S(?O)R.sup.c4, S(?O).sub.2R.sup.c4, S(?O)NR.sup.a4R.sup.b4, S(?O).sub.2NR.sup.a4R.sup.b4, S(?O)(?NR.sup.d4)R.sup.c4, NR.sup.a4R.sup.b4, NR.sup.a4C(?O)R.sup.b4, NR.sup.a4C(?O)OR.sup.c4, NR.sup.e4C(?O)NR.sup.a4R.sup.b4, NR.sup.e4C(?NR.sup.d4)NR.sup.a4R.sup.b4, NR.sup.a4S(?O).sub.2R.sup.c4 and NR.sup.e4S(?O).sub.2NR.sup.a4R.sup.b4; 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 10-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.42; or, two R.sup.4 groups attached to two ring-forming atoms of the ring L.sup.1, taken together with the two ring-forming atoms to which they are attached, form a C.sub.5-12 aliphatic carbocyclyl, or 5- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.42; R.sup.a4, R.sup.b4 and R.sup.e4 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.42; or, R.sup.a4 and R.sup.b4 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.42; R.sup.c4 and R.sup.f4 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.42; R.sup.d4 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.42 R.sup.42 is selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a42, C(?O)OR.sup.a42, C(?O)NR.sup.a42R.sup.b42, C(?NR.sup.d42)NR.sup.a42R.sup.b42, OR.sup.a42, OC(?O)R.sup.a42, OC(?O)OR.sup.c42, OC(?O)NR.sup.a42R.sup.b42, SR.sup.a42, S(?O)R.sup.c42, S(?O).sub.2R.sup.c42, S(?O)NR.sup.a42R.sup.b42, S(?O).sub.2NR.sup.a42R.sup.b42, S(?O)(?NR.sup.d42)R.sup.c42, NR.sup.a42R.sup.b42, NR.sup.a42C(?O)R.sup.b42, NR.sup.a42C(?O)OR.sup.c42, NR.sup.e42C(?O)NR.sup.a42R.sup.b42, NR.sup.e42C(?NR.sup.d42)NR.sup.a42R.sup.b42, NR.sup.a42S(?O).sub.2R.sup.c42, NR.sup.e42S(?O).sub.2NR.sup.a42R.sup.b42 and ?NR.sup.d42; 2) C.sub.1-6 alkyl, C.sub.1-6 alkylene, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; R.sup.a42, R.sup.b42 and R.sup.e42 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; or, R.sup.a42 and R.sup.b42 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; R.sup.c42 and R.sup.f42 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; R.sup.d42 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; R.sup.43 is selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a43, C(?O)OR.sup.a43, C(?O)NR.sup.a43R.sup.b43, C(?NR.sup.d43)NR.sup.a43R.sup.b43, OR.sup.a43, OC(?O)R.sup.a43, OC(?O)OR.sup.c43, OC(?O)NR.sup.a43R.sup.b43, SR.sup.a43, S(?O)R.sup.c43, S(?O).sub.2R.sup.c43, S(?O)NR.sup.a43R.sup.b43, S(?O).sub.2NR.sup.a43R.sup.b43, S(?O)(?NR.sup.d43)R.sup.c43, NR.sup.a43R.sup.b43, NR.sup.a43C(?O)R.sup.b43, NR.sup.a43C(?O)OR.sup.c43, NR.sup.e43C(?O)NR.sup.a43R.sup.b43, NR.sup.e43C(?NR.sup.d43)NR.sup.a43R.sup.b43, NR.sup.a43S(?O).sub.2R.sup.c43, NR.sup.e43S(?O).sub.2NR.sup.a43R.sup.b43 and ?NR.sup.d43; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.a43, R.sup.b43 and R.sup.e43 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; or, R.sup.a43 and R.sup.b43 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; R.sup.c43 and R.sup.f43 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; R.sup.d43 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; L.sup.2 is each independently selected from the group consisting of CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond, double bond, or triple bond, provided that the chemical valence allows; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; wherein the two L.sup.2 at both ends are attached to ring A and ring B through single bond, respectively; R.sup.5 is independently selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a5, C(?O)OR.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, OR.sup.a5, OC(?O)R.sup.a5, OC(?O)OR.sup.c5, OC(?O)NR.sup.a5R.sup.b5, OP(?O)(R.sup.G1).sub.2, SR.sup.a5, S(?O)R.sup.c5, S(?O).sub.2R.sup.c5, sulfonic acid group, S(?O)NR.sup.a5R.sup.b5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.a5C(?O)OR.sup.c5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.e5C(?NR.sup.d5)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, NR.sup.G2P(?O)(R.sup.G1).sub.2, P(?O)R.sup.c5R.sup.f5, P(?O)(R.sup.G1).sub.2 and ?NR.sup.d5; 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; 3) two R.sup.5 groups attached to the same L.sup.2 or attached to two adjacent L.sup.2, taken together with the one or two L.sup.2 atom(s) to which they are attached, form a C.sub.3-6 aliphatic carbocyclyl, or 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a C.sub.3-6 aliphatic carbocyclyl, or 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; R.sup.a5, R.sup.b5 and R.sup.e5 are independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or, R.sup.a5 and R.sup.b5 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.c5 and R.sup.f5 are each independently selected from the group consisting of C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or, R.sup.c5 and R.sup.f5 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.d5 is selected from the group consisting of: 1) hydrogen, hydroxyl, C.sub.1-4 alkoxy, cyano, nitro and S(?O).sub.2R.sup.G; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.52 is selected from the group consisting of: 1) oxo, halogen and cyano; 2) C(?O)R.sup.G1, C(?O)R.sup.G2, C(?NR.sup.G3)N(R.sup.G2).sub.2, OC(?O)R.sup.G2, OP(?O)(R.sup.G1).sub.2, S(?O)R.sup.G2, S(?O).sub.2R.sup.G2, sulfonic acid group, S(?O)N(R.sup.G2).sub.2, S(?O).sub.2N(R.sup.G2).sub.2, S(?O)(?NR.sup.G3)R.sup.G2, N(R.sup.G2)C(?O)R.sup.G1, N(R.sup.G2)C(?O)R.sup.G2, N(R.sup.G2)C(?NR.sup.G3)N(R.sup.G2).sub.2, N(R.sup.G2)S(?O).sub.2R.sup.G2, N(R.sup.G2)S(?O).sub.2N(R.sup.G2).sub.2, N(R.sup.G2)P(?O)(R.sup.G1).sub.2, P(?O)(R.sup.G2).sub.2, P(?O)(R.sup.G1).sub.2, ?NR.sup.G3 and R.sup.G1; 3) R.sup.G2; R.sup.G is selected from the group consisting of: 1) halogen, oxo, cyano, carboxyl, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, C.sub.1-4 alkyl sulfinyl, C.sub.1-4 alkyl sulfonyl, and C.sub.1-4 alkylaminosulfonyl; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; R.sup.G1 is selected from the group consisting of OR.sup.G2 and N(R.sup.G2).sub.2; R.sup.G2 is selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.3-6 cycloalkyl, 3- to 6-membered aliphatic heterocyclyl and phenyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; 3) two R.sup.G2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; R.sup.G3 is selected from the group consisting of: hydrogen, cyano, nitro, OR.sup.G2, S(?O).sub.2R.sup.G2 and R.sup.G2; p is selected from the group consisting of 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10; m is selected from the group consisting of 0, 1, 2, 3, 4, 5 and 6; n is selected from the group consisting of 0, 1, 2, 3, 4, 5 and 6.
35. The macrocyclic azaindazole compound according to claim 34, wherein, X is CH; or X is CF; or X is N; R.sup.1 is hydrogen.
36. The macrocyclic azaindazole compound according to claim 34, wherein, the compound is represented by Formula (II), ##STR00326## wherein, X is selected from the group consisting of CH and N; ring A is selected from the group consisting of monocyclic or bicyclic C.sub.6-12 carbocyclyl group and 5- to 12-membered heterocyclyl group, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively, and the single ring directly connected to the azaindazole ring at the 3-position is aromatic ring; wherein, 1) when ring A is selected from the group consisting of phenyl and monocyclic heteroaryl, the shortest distance between the two ring-forming atoms on ring A attached to the azaindazole ring at the 3-position and to L.sup.2 respectively, is 1, 2 or 3 chemical bonds; 2) when ring A is selected from the group consisting of bicyclic carbocyclyl and bicyclic heterocyclyl, the shortest distance between the two ring-forming atoms on ring A attached to the azaindazole ring at the 3-position and to L.sup.2 respectively, is 1, 2, 3, 4 or 5 chemical bonds; ring B is selected from the group consisting of phenyl, naphthyl, 5- to 6-membered monocyclic heteroaryl, and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively: 1) when ring B is selected from phenyl and 5- to 6-membered monocyclic heteroaryl, the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; 2) when ring B is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, the shortest distance between said two ring-forming atoms is 1, 2, 3, 4 or 5 chemical bond; R.sup.2 is each independently selected from the group consisting of: 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; 3) C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; R.sup.22 is each independently selected from the group consisting of: 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, C.sub.1-3 alkyl sulfonyl, and carboxyl; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; 3) C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; R.sup.3 is independently selected from the group consisting of: 1) halogen, cyano, C(?O)NR.sup.a3R.sup.b3 and OR.sup.a3; 2) C.sub.1-3 alkyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; wherein, R.sup.a3 and R.sup.b3 are each independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; or, R.sup.a3 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; R.sup.32 is each independently selected from the group consisting of: 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, and C.sub.1-4 alkylamino; 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1 or 2 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; L.sup.2 is each independently selected from the group consisting of CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; when L.sup.2 is selected from CH.sub.2, the R.sup.5 thereof is each independently selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, and NR.sup.G2P(?O)(R.sup.G1).sub.2; 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; 3) two R.sup.5 groups attached to the same L.sup.2, taken together with the L.sup.2 atom to which they are attached, form a cyclic group selected from the group consisting of: 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, 1,1-cyclohexyl, 3,3-oxetanyl, 3,3-azetidinyl, 3,3-tetrahydrofuryl, 3,3-tetrahydropyrrolyl, 3,3-tetrahydropyranyl, 4,4-tetrahydropyranyl, 3,3-piperidinyl and 4,4-piperidyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 4) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from the group consisting of: 1,2-cyclopropyl, 1,2-cyclobutyl, 1,2-cyclopentyl, 1,2-cyclohexyl, 3,4-tetrahydrofuryl, 3,4-tetrahydropyrrolyl, 3,4-tetrahydropyranyl and 3,4-piperidinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 5) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from the group consisting of: 1,3-cyclobutyl, 1,3-cyclopentyl, 1,3-cyclohexyl, 1,4-cyclohexyl, 2,5-tetrahydrofuryl, 2,5-tetrahydropyrrolyl, 2,6-tetrahydropyranyl, 3,5-tetrahydropyranyl, 2,6-piperidinyl, 3,5-piperidinyl, 2,6-morpholinyl, 2,5-morpholinyl, 3,5-morpholinyl, 2,6-piperazinyl and 2,5-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; when L.sup.2 is selected from NH, the R.sup.5 thereof is each independently selected from the group consisting of: 1) C(?O)R.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5 and P(?O)(R.sup.G1).sub.2; 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; 3) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from the group consisting of: 1,2-aziridinyl, 1,2-azetidinyl, 1,2-tetrahydropyrrolyl, 1,2-piperidinyl, 3,4-morpholinyl and 1,2-piperanyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from the group consisting of: 1,3-azetidinyl, 1,3-tetrahydropyrrolyl, 1,3-piperidinyl, 1,4-piperidinyl and 1,4-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; when L.sup.2 is selected from S, the R.sup.5 thereof is each independently selected from oxo; wherein, R.sup.a5, R.sup.b5 and R.sup.e5 are independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or, R.sup.a5 and R.sup.b5 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a cyclic group selected from the group consisting of: 1-azetidinyl, 1-tetrahydropyrrolyl, 1-piperidinyl, 1-piperazinyl and morpholinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.c5 is each independently selected from the group consisting of C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.d5 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2(C.sub.1-3 alkyl); 2) C.sub.1-3 alkyl and cyclopropyl; R.sup.52 is selected from the group consisting of: oxo, fluorine, cyano, hydroxyl, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, amino and C.sub.1-3 alkylamino; R.sup.G1 is selected from the group consisting of OR.sup.G2 and N(R.sup.G2).sub.2; R.sup.G2 is selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.3-6 cycloalkyl, 3- to 6-membered aliphatic heterocyclyl and phenyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; 3) two R.sup.G2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; R.sup.G3 is selected from the group consisting of: hydrogen, cyano, nitro, OR.sup.G2, S(?O).sub.2R.sup.G2 and R.sup.G2; m is selected from the group consisting of 0, 1, 2, 3, 4, 5 and 6; n is selected from the group consisting of 0, 1, 2, 3, 4, 5 and 6; p is selected from the group consisting of 2, 3, 4, 5, 6, 7, 8 and 9.
37. The macrocyclic azaindazole compound according to claim 34, wherein, ring B is selected from the group consisting of phenyl, and ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship.
38. The macrocyclic azaindazole compound according to claim 36, wherein, the compound is represented by Formula (IIc), ##STR00327## wherein, R.sup.2, R.sup.3, L.sup.2, p, m, and n are as defined in claim 36; ring A is selected from one of the following structures: ##STR00328## ##STR00329## wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.a through the bond; W.sup.1 and W.sup.2 are each independently selected from the group consisting of CH and N; the ring-forming carbon atom(s) and/or ring-forming nitrogen atom(s) in these formulas is optionally substituted with 0, 1, 2, 3 or 4 of R.sup.2.
39. The macrocyclic azaindazole compound according to claim 36, wherein, ring A is selected from one of the following structures: ##STR00330## wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.2 through the bond; the ring-forming carbon atom(s) in these formulas is optionally substituted with 0, 1 or 2 of R.sup.2.
40. The macrocyclic azaindazole compound according to claim 36, wherein, ring A is selected from one of the following structures: ##STR00331## wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the 22 of 60 chemical bond in each structure means that the structure is connected to L.sup.2 through the bond; W.sup.1 and W.sup.2 are each independently selected from the group consisting of CH and N; the ring-forming carbon atom(s) and/or ring-forming nitrogen atom(s) in these formula is optionally substituted with 0, 1, 2, 3 or 4 of R.sup.2.
41. The macrocyclic azaindazole compound according to claim 34, wherein, R.sup.2 is each independently selected from the group consisting of: 1) oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, and carboxyl; 2) one of the following aliphatic heterocyclyl, wherein the * at the end of the chemical bond in each structure means that the structure is connected to the ring A through the bond: ##STR00332## wherein, said aliphatic heterocyclyl is optionally substituted with 0, 1, 2 or 3 of substituent R.sup.221 independently selected from the group consisting of: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkylamino, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, C.sub.3-C.sub.6 oxacycloalkyl, C(?O)(C.sub.1-C.sub.6 alkyl), and S(?O).sub.2(C.sub.1-C.sub.6 alkyl); 3) ethylene, propylene, butylene, pentylene, oxapropylene, oxabutylene, oxapentylene, azapropylene, azabutylene and azapentylene, optionally substituted with 0, 1 or 2 substituents selected from the group consisting of fluorine, hydroxyl and methyl; 4) phenyl, pyridyl, pyrimidinyl, imidazolyl, pyrazolyl and thiazolyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, and C.sub.3-C.sub.6 oxacycloalkyl; m is selected from the group consisting of 0, 1 and 2.
42. The macrocyclic azaindazole compound according to claim 34, wherein, X is selected from the group consisting of CH and N; L.sup.1 is selected from the group consisting of: phenyl, 5- to 6-membered heteroaryl, and 9- to 10-membered bicyclic heteroaryl; said aryl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, said aryl and heteroaryl group is optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.4; ring A is selected from the group consisting of monocyclic or bicyclic C.sub.5, C.sub.6, C.sub.7, C.sub.8, and C.sub.9 aliphatic carbocyclyl group and 5-, 6-, 7-, 8-, and 9-membered aliphatic heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof, respectively; said monocyclic or bicyclic structure does not contain aromatic ring; ring B is selected from the group consisting of phenyl and 5- to 6-membered monocyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; R.sup.2 is each independently selected from the group consisting of: 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; 2) C.sub.1-4 alkyl, C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, 2- to 6-membered azaalkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; R.sup.4 is each independently selected from the group consisting of: 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; 3) phenyl and 5- to 6-membered heteroaryl, optionally substituted with 0, 1, 2 or 3 of R.sup.42; wherein, R.sup.42 is each independently selected from the group consisting of: 1) oxo, halogen, cyano, hydroxyl, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, and C.sub.1-3 alkyl sulfonyl; 2) C.sub.1-3 alkyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; L.sup.2 is each independently selected from the group consisting of CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; when L.sup.2 is selected from CH.sub.2, the R.sup.5 thereof is each independently selected from the group consisting of: 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, and NR.sup.G2P(?O)(R.sup.G1).sub.2; 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; 3) two R.sup.5 groups attached to the same L.sup.2, taken together with the L.sup.2 atom to which they are attached, form a cyclic group selected from the group consisting of: 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, 1,1-cyclohexyl, 3,3-oxetanyl, 3,3-azetidinyl, 3,3-tetrahydrofuryl, 3,3-tetrahydropyrrolyl, 3,3-tetrahydropyranyl, 4,4-tetrahydropyranyl, 3,3-piperidinyl and 4,4-piperidyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 4) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from the group consisting of: 1,2-cyclopropyl, 1,2-cyclobutyl, 1,2-cyclopentyl, 1,2-cyclohexyl, 3,4-tetrahydrofuryl, 3,4-tetrahydropyrrolyl, 3,4-tetrahydropyranyl and 3,4-piperidinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 5) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from the group consisting of: 1,3-cyclobutyl, 1,3-cyclopentyl, 1,3-cyclohexyl, 1,4-cyclohexyl, 2,5-tetrahydrofuryl, 2,5-tetrahydropyrrolyl, 2,6-tetrahydropyranyl, 3,5-tetrahydropyranyl, 2,6-piperidinyl, 3,5-piperidinyl, 2,6-morpholinyl, 2,5-morpholinyl, 3,5-morpholinyl, 2,6-piperazinyl and 2,5-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; when L.sup.2 is selected from NH, the R.sup.5 thereof is each independently selected from the group consisting of: 1) C(?O)R.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5 and P(?O)(R.sup.G1).sub.2; 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; 3) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from the group consisting of: 1,2-aziridinyl, 1,2-azetidinyl, 1,2-tetrahydropyrrolyl, 1,2-piperidinyl, 3,4-morpholinyl and 1,2-piperanyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from the group consisting of: 1,3-azetidinyl, 1,3-tetrahydropyrrolyl, 1,3-piperidinyl, 1,4-piperidinyl and 1,4-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; when L.sup.2 is selected from S, the R.sup.5 thereof is each independently selected from oxo; wherein, R.sup.a5, R.sup.b5 and R.sup.e5 are independently selected from the group consisting of: 1) hydrogen; 2) C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or, R.sup.a5 and R.sup.b5 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a cyclic group selected from the group consisting of: 1-azetidinyl, 1-tetrahydropyrrolyl, 1-piperidinyl, 1-piperazinyl and morpholinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.c5 is each independently selected from the group consisting of C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; R.sup.d5 is selected from the group consisting of: 1) hydrogen, cyano, nitro and S(?O).sub.2(C.sub.1-3 alkyl); 2) C.sub.1-3 alkyl and cyclopropyl; R.sup.52 is selected from the group consisting of: oxo, fluorine, cyano, hydroxyl, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, amino and C.sub.1-3 alkylamino; R.sup.G1 is selected from the group consisting of OR.sup.G2 and N(R.sup.G2).sub.2; R.sup.G2 is selected from the group consisting of: 1) hydrogen; 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.3-6 cycloalkyl, 3- to 6-membered aliphatic heterocyclyl and phenyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; 3) two R.sup.G2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from the group consisting of: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; R.sup.G3 is selected from the group consisting of: hydrogen, cyano, nitro, OR.sup.G2, S(?O).sub.2R.sup.G2 and R.sup.G2; m is selected from the group consisting of 0, 1, 2, 3, 4, 5 and 6; p is selected from the group consisting of 2, 3, 4, 5, 6, 7, 8 and 9; n is selected from the group consisting of 0, 1, 2 and 3; R.sup.3 is as defined in claim 34.
43. The macrocyclic azaindazole compound according to claim 42, wherein, L.sup.1 is selected from the group consisting of: 1) phenyl, thienyl and pyridyl; 2) 5- and 6-membered monocyclic heteroaryl containing two ring-forming heteroatoms, wherein one of the ring-forming heteroatom is selected from nitrogen, and the other ring-forming heteroatom is selected from the group consisting of nitrogen, oxygen and sulfur; wherein, L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1 or 2 of R.sup.4; 3) quinolyl, isoquinolyl, indolyl, indazolyl, benzimidazolyl, benzothiazolyl and benzisothiazolyl; wherein, L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively, said two ring-forming atoms belong to the benzene ring; in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1, 2 or 3 of R.sup.4.
44. The macrocyclic azaindazole compound according to claim 43, wherein, L.sup.1 is selected from one of the following structures; wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to ring A through the bond: ##STR00333## and, in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1 or 2 of R.sup.4.
45. The macrocyclic azaindazole compound according to claim 43, wherein, ring A is selected from one of the following structures; the * at the end of the chemical bond in each structure means that the structure is connected to L.sup.1 through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.2 through the bond: ##STR00334## and, in addition to being connected to L.sup.1 and L.sup.2, ring A is optionally substituted with 0, 1 or 2 of R.sup.2.
46. The macrocyclic azaindazole compound according to claim 34, wherein, R.sup.2 is independently selected from the group consisting of: 1) oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, and carboxyl; 2) cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, oxetanyl, tetrahydrofuryl, tetrahydropyranyl, azetidinyl, tetrahydropyrrolyl, piperidinyl, piperazinyl, and morpholinyl, optionally substituted with 0, 1, 2 or 3 of substituent R.sup.221 independently selected from the group consisting of: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkylamino, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, and C.sub.3-C.sub.6 oxacycloalkyl; 3) ethylene, propylene, butylene, pentylene, oxapropylene, oxabutylene, oxapentylene, azapropylene, azabutylene or azapentylene, optionally substituted with 0, 1 or 2 of substituents selected from the group consisting of fluorine, hydroxy and methyl; m is selected from the group consisting of 0, 1 and 2; R.sup.221 is each independently selected from the group consisting of: oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, dimethylamino, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, oxetanyl and tetrahydropyranyl.
47. The macrocyclic azaindazole compound according to claim 34, wherein, R.sup.3 is each independently selected from the group consisting of: fluorine, chlorine, cyano, C.sub.1-3 alkoxy, difluoromethoxy, trifluoromethoxy, cyclopropoxy, C.sub.1-3 alkyl, difluoromethyl, trifluoromethyl and cyclopropyl, and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position is selected from the group consisting of fluorine, chlorine, methoxy, methyl and ethyl; n is selected from the group consisting of 1, 2 and 3.
48. The macrocyclic azaindazole compound according to claim 47, wherein, R.sup.3 is independently selected from the group consisting of: fluorine and methoxy; and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; n is selected from the group consisting of 1 and 2.
49. The macrocyclic azaindazole compound according to claim 36, wherein, the compound is represented by Formula (IIIb), ##STR00335## wherein, X is selected from the group consisting of N and CH; ring A is selected from the group consisting of phenyl and pyridyl, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 2 chemical bonds; ring B is selected from the group consisting of phenyl, and is connected to L.sup.2 and to the 32 of 60 azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein said two ring-forming atoms are in ortho- or meta-position relationship; preferably, said two ring-forming atoms are in ortho-position relationship; R.sup.2 is each independently selected from the group consisting of: 1) fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, and N,N-dimethyl-2-amino-2-propyl; 2) one of the following aliphatic heterocyclyl, wherein the * at the end of the chemical bond in each structure means that the structure is connected to the ring A through the bond: ##STR00336## wherein, said aliphatic heterocyclyl is optionally substituted with 0, 1, 2 or 3 of substituent R.sup.221 independently selected from the group consisting of: oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, dimethylamino, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, oxetanyl and tetrahydropyranyl; L.sup.2, p, and m are as defined in claim 36.
50. The macrocyclic azaindazole compound according to claim 34, wherein, L.sup.2 is each independently selected from the group consisting of CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; R.sup.5 is independently selected from the group consisting of: 1) oxo, halogen, cyano, hydroxyl, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, and C.sub.1-3 alkyl; 2) when L.sup.2 is selected from carbon, two R.sup.5 groups attached to the same L.sup.2, taken together with said L.sup.2 atom to which they are attached, form C.sub.3, C.sub.4 and C.sub.5 cycloalkylene; wherein said cycloalkylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 3) when two adjacent L.sup.2 are selected from the group consisting of carbon and nitrogen, two R.sup.5 groups attached to said two L.sup.2, taken together with said two L.sup.2 atoms to which they are attached, form C.sub.4, C.sub.5 and C.sub.6 cycloalkylene or 4-, 5- and 6-membered heterocyclylene; wherein said cycloalkylene and heterocyclylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; 4) when two nonadjacent L.sup.2 are selected from the group consisting of carbon and nitrogen, two R.sup.5 groups attached to said two L.sup.2, taken together with said two L.sup.2 atoms to which they are attached, form C.sub.4, C.sub.5 and C.sub.6 cycloalkylene or 4-, 5- and 6-membered heterocyclylene; wherein said cycloalkylene and heterocyclylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; wherein, R.sup.52 is selected from the group consisting of: halogen, cyano, hydroxyl, C.sub.1-3 alkoxy and C.sub.1-3 alkyl; p is selected from the group consisting of 2, 3, 4, 5, 6, 7, 8 and 9.
51. The macrocyclic azaindazole compound according to claim 34, wherein, X is CH.
52. The macrocyclic azaindazole compound according to claim 34, wherein, the compound is selected from: TABLE-US-00019 Compound No. Structure Name Compound 1
53. A pharmaceutical composition comprising the compound according to claim 34, or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, and a pharmaceutically acceptable carrier.
54. A method for preventing, ameliorating or treating diseases mediated by HPK1 or other protein kinases, comprising administering to a patient in need a therapeutically effective amount of a compound according to claim 34, or a pharmaceutically acceptable hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, wherein said diseases comprise tumors, myelodysplastic syndrome symptoms and diseases caused by viruses.
55. The method according to claim 54, wherein the tumor comprises at least one tumor selected from the group consisting of: chronic or acute leukemia, primary central nervous system lymphoma, lymphoma, multiple myeloma, lung cancer, hepatocellular carcinoma, cholangiocarcinoma, gallbladder cancer, gastric cancer, colorectal cancer, intestinal leiomyosarcoma, breast cancer, triple-negative breast cancer, ovarian cancer, cervical cancer, endometrial cancer, fallopian tube cancer, vaginal cancer, vulvar cancer, malignant teratoma, pancreatic cancer, pancreatic ductal adenocarcinoma, nasopharyngeal cancer, oral cancer, laryngeal cancer, esophageal squamous cell carcinoma, esophageal adenocarcinoma, thyroid cancer, kidney cancer, bladder cancer, malignant brain tumor, rhabdomyosarcoma, osteosarcoma, chondrosarcoma, osteofibrosarcoma, Ewing sarcoma, myxoma, malignant thymoma, malignant peripheral nerve sheath tumor, prostate cancer, testicular cancer, penile cancer, urethral cancer, and skin malignant tumors (comprising squamous cell carcinoma, basal cell carcinoma, malignant melanoma, and the like); wherein the virus comprises at least one virus selected from the group consisting of: hepatitis virus, human immunodeficiency virus, human papillomavirus, herpes simplex virus, measles virus, norovirus, Boca virus, Coxsackie virus, Ebola virus, enterovirus, lymphocytic meningitis virus, influenza virus, SARS virus and COVID-19 virus.
56. A method for preventing, ameliorating or treating diseases mediated by HPK1 or other protein kinases, comprising administering to a patient in need a therapeutically effective amount of a pharmaceutical composition according to claim 53, wherein said diseases comprise tumors, myelodysplastic syndrome symptoms and diseases caused by viruses.
57. The method according to claim 56, wherein the tumor comprises at least one tumor selected from the group consisting of: chronic or acute leukemia, primary central nervous system lymphoma, lymphoma, multiple myeloma, lung cancer, hepatocellular carcinoma, cholangiocarcinoma, gallbladder cancer, gastric cancer, colorectal cancer, intestinal leiomyosarcoma, breast cancer, triple-negative breast cancer, ovarian cancer, cervical cancer, endometrial cancer, fallopian tube cancer, vaginal cancer, vulvar cancer, malignant teratoma, pancreatic cancer, pancreatic ductal adenocarcinoma, nasopharyngeal cancer, oral cancer, laryngeal cancer, esophageal squamous cell carcinoma, esophageal adenocarcinoma, thyroid cancer, kidney cancer, bladder cancer, malignant brain tumor, rhabdomyosarcoma, osteosarcoma, chondrosarcoma, osteofibrosarcoma, Ewing sarcoma, myxoma, malignant thymoma, malignant peripheral nerve sheath tumor, prostate cancer, testicular cancer, penile cancer, urethral cancer, and skin malignant tumors (comprising squamous cell carcinoma, basal cell carcinoma, malignant melanoma, and the like); wherein the virus comprises at least one virus selected from the group consisting of: hepatitis virus, human immunodeficiency virus, human papillomavirus, herpes simplex virus, measles virus, norovirus, Boca virus, Coxsackie virus, Ebola virus, enterovirus, lymphocytic meningitis virus, influenza virus, SARS virus and COVID-19 virus.
Description
DETAILED DESCRIPTION
[0180] The present application will be further described in details through the Examples. The features and advantages of the present application will become clearer through the descriptions thereof.
[0181] The word such as as used herein means serving as an example or illustration. Any example described herein as such as is not necessarily to be considered as superior to other examples.
[0182] In addition, technical features related to different embodiments of the present application described herein can be combined with each other, provides they do not conflict with each other.
DEFINITION OF TERMS
[0183] In this disclosure, unless otherwise specified, a definition of a certain group applies to all groups containing this group. For example, the definition of alkyl is applicable to C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.3 alkyl, etc.; the definition of C.sub.1-C.sub.6 alkyl is applicable to C.sub.1-C.sub.6 alkoxy, etc., and the following definitions are applicable to the claims and the description.
[0184] When a structure contains multiple substituents represented by the same symbol, the substituents may be the same or different; For example, the ring B contains two R.sup.3 as substituents, wherein the two R.sup.3 may be both methoxy, or one may be methoxy, and the other may be methyl.
[0185] The term halogen includes fluorine, chlorine, bromine, and iodine.
[0186] The term C.sub.m-n (where m and n is an integer, and indicates the range that includes the end point) represents corresponding groups containing m-n carbon atoms, for example, C.sub.1-6 alkyl represents an alkyl containing 1-6 carbon atoms, and C.sub.2-6 alkenyl represents an alkenyl containing 2-6 carbon atoms.
[0187] The term n membered (where n is an integer) usually describes the number of ring-forming atoms, where the number of ring-forming atoms is n. m-n membered indicates the range that includes the end point, representing that the corresponding ring structure contains m-n ring-forming atoms. For example, piperidinyl is an example of a 6-membered heterocyclyl, and pyrazolyl is an example of a 5-membered heteroaryl.
[0188] The term substituted refers to a hydrogen of a structure is displaced by a substituent. Unless otherwise indicated, the term substituted means any degree of substitution as long as said substitution is permitted. The choice of substituents is independent and the substitution may be in any chemically accessible position. It should be understood that substitution on a given atom is limited by chemical valence. It should be understood that substitution on a given atom produces chemically stable molecules. One divalent substituent (e.g., oxo) will displace two hydrogen atoms.
[0189] The rest of the compound refers to the portion of the whole molecular structure except for the substituent described. The rest of the compound is connected to the substituent by one or more unsaturated valences. The rest of the compound may contain one or more connection point(s), and two or more connection points may be on the same atom or different atoms.
[0190] The term alkyl refers to a straight-chain or branched-chain saturated hydrocarbon group. Alkyl is a group formed by the loss of a hydrogen of an alkane. Examples of alkyl include methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, 2-methylbutyl, neopentyl, 1-ethylpropyl, n-hexyl, 1,2,2-trimethylpropyl and the like.
[0191] The term alkenyl refers to a straight or branched chain hydrocarbon group having one or more carbon-carbon double bonds. Alkenyl are a group formed by the loss of a hydrogen atom in an olefin. Examples of the alkenyl may be vinyl, 1-propenyl, 2-propenyl, allyl, 1-butenyl, 2-butenyl, (E)-but-2-ene-1-yl, (Z)-but-2-ene-1-yl, 2-methyl-propy-1-ene-1-yl, 1,3-butadiene-1-yl, 1,3-butadiene-2-yl and the like.
[0192] The term alkynyl refers to a straight or branched chain hydrocarbon group having one or more carbon-carbon triple bonds. Alkynyl is a group formed by the loss of one hydrogen atom from an alkyne. Examples of alkynyl may be ethynyl, 1-propynyl, propargyl, 1-butynyl, but-2-yn-1-yl, but-3-yn-1-yl, but-3-ene-1-alkynyl, 3-methylpent-2-ene-4-yn-1-yl and the like.
[0193] The term alkylene refers to a divalent group formed by losing two hydrogen atoms on the carbon atom of an alkane at the same time, wherein the two valences may be located on the same atom, or located on two atoms respectively. The two valences as described may be connected to the same atom of the rest of the compound, or connected to two separate atoms of the rest of the compound respectively. For example, methylene (CH.sub.2 or ?CH.sub.2), 1,1-ethylene (CH(CH.sub.3) or ?CHCH.sub.3), 1,2-ethylene (CH.sub.2CH.sub.2), but-1,4-diyl, but-1,3-diyl, 2,2-dimethyl-prop-1,3-diyl, and the like.
[0194] The term n-membered oxaalkylene refers to a bivalent group formed by replacing one or more carbon atoms in the main chain of an n-membered alkylene group with oxygen atom(s).
[0195] The two valences as described may be connected to the same atom of the rest of the compound, or connected to two separate atoms of the rest of the compound respectively. For example, 2-oxa-1,3-propylene (CH2OCH2-) is an example of 3-membered oxaalkylene group, 2-oxa-1,4-butylene (CH2OCH2CH2-) is an example of a 4-membered oxaalkylene group, and the like. An alkylene group in which only branched-chain carbon atom(s) is replaced by oxygen atom(s) should not be considered oxaalkylenes; for example, in 2-methyl-1,3-propylene, when the branched-chain methyl is substituted by oxygen, and the resulted group (CH2CH(OH)CH2-) shall be regarded as 2-hydroxy substituted 1,3-propylene.
[0196] The term n-membered azaalkylene refers to a divalent group formed by replacing one or more carbon atoms in the main chain of an n-membered alkylene with nitrogen atom(s), and the two valences described may be connected to the same atom of the rest of the compound, or connected to two separate atoms of the rest of the compound respectively. For example, 2-aza-1,3-propylene (CH2NHCH2-) is an example of 3-membered azaalkylene, and aza-1,2-ethylene (CH2NH) is an example of 2-membered azaalkylene, and the like. An alkylene group in which only branched-chain carbon atom(s) is substituted with nitrogen atom(s) should not be considered azaalkylene; for example, in 2-methyl-1,3-propylene, when the branched-chain methyl is replaced by nitrogen, and the resulted group (CH2CH(NH2)CH2-) should be regarded as 2-amino substituted 1,3-propylene.
[0197] The term alkoxy refers to a group with formula O-alkyl, wherein the alkyl group is as defined above. Alkoxy may be, for example, methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, tert-butoxy and n-hexoxy and the like.
[0198] The term alkylthio refers to a group of formula S-alkyl, wherein the alkyl group is as defined above. Alkylthio may be, for example, methylthio, ethylthio, n-propylthio, isopropylthio, n-butylthio, tert-butylthio and n-hexylthio and the like.
[0199] The term alkylamino includes a group of formula NH-alkyl and a group of formula N-(alkyl).sub.2, wherein the alkyl group is as defined above. The group of formula NH-alkyl may be, for example, methylamino, ethylamino, isopropylamino and n-hexylamino and the like; The group of formula N-(alkyl).sub.2 may be, for example, dimethylamino, diethylamino, methylethylamino, methylisopropylamino and ethyl-n-hexylamino and the like.
[0200] The term alkyl sulfinyl refers to a group of formula S(?O)-alkyl, wherein the alkyl group is as defined above. For example, it may be methyl sulfinyl, ethyl sulfinyl, isopropyl sulfinyl and the like.
[0201] The term alkyl sulfonyl refers to a group of formula S(?O).sub.2-alkyl, wherein the alkyl group is as defined above. For example, it may be methyl sulfonyl, ethyl sulfoyl, isopropyl sulfonyl and the like.
[0202] The term alkylaminosulfinyl comprises a group of formula S(?O)NH-alkyl and a group of formula S(?O)N(alkyl).sub.2, wherein the alkyl group is as defined above. The group of formula S(?O)NH-alkyl may be, for example, methylaminosulfinyl, ethylaminosulfinyl, isopropylaminosulfinyl, tert-butylaminosulfinyl and the like. The group of formula S(?O)N(alkyl).sub.2 may be, for example, dimethylaminosulfinyl, diethylaminosulfinyl, methylethylaminosulfinyl, ethyl isobutylaminosulfinyl and the like.
[0203] The term alkylaminosulfonyl comprises a group of formula S(?O).sub.2NH-alkyl and a group of formula S(?O).sub.2N(alkyl).sub.2, wherein the alkyl group is as defined above. The group of formula S(?O).sub.2NH-alkyl may be, for example, methylaminosulfonyl, ethylaminosulfonyl, isopropylaminosulfonyl, tert-butylaminosulfonyl, etc. The group of formula S(?O).sub.2N(alkyl).sub.2 may be, for example, dimethylaminosulfonyl, diethylaminosulfonyl, methyl isopropylaminosulfonyl, ethyl tert-butylaminosulfonyl and the like.
[0204] The term carbonyl refers to a group of formula (C?O), which may also be represented by C(O).
[0205] The term cyano refers to a group of formula C?N, which may also be represented by CN.
[0206] The term hydroxymethyl refers to a group of formula CH.sub.2OH.
[0207] The term oxo refers to an oxygen atom as a divalent substituent, when connected to a carbon atom to form a carbonyl group, or to the heteroatom to form a sulfinyl or sulfonyl, or N-oxide group and the like. In some embodiments, cycloalkyl and heterocyclyl may optionally be substituted by one or two oxo groups.
[0208] The term imino group or ?NR, refers to a divalent substituent derived from ammonia or amine, wherein two valents of the same nitrogen atom are connected to one atom selected from the rest of the compound to form a double bond, and the third valence of the nitrogen atom is connected to the R group defined by the context. The imino group may form an imine, amidine or guanidine group when said nitrogen atom is connected to a carbon atom, or forms a sulfinyl imide or the like when said nitrogen atom is connected to a heteroatom.
[0209] The term carbocyclyl includes monocyclic and polycyclic aliphatic carbocyclyl and aromatic carbocyclyl. The monocyclic aliphatic carbocyclyl contains a single hydrocarbon ring, including cyclized alkyl and alkenyl. Polycyclic aliphatic carbocyclyl contains two or more hydrocarbon rings wherein at least one hydrocarbon ring is an aliphatic hydrocarbon ring (including cyclized alkyl and alkenyl), the other rings may be aliphatic and/or aromatic ring(s); wherein, any one of the rings is connected to at least one another ring to form a spiro ring (two rings share one ring-forming atom) or a bridged ring (two rings share two or more ring-forming atoms). The polycyclic carbocyclyl is connected to the rest of the compound by a ring-forming carbon atom on the hydrocarbon ring. It may be, for example, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclopentenyl, cyclohexadienyl, bicyclo[3.1.0]hexyl, norbornyl, norpinanyl, bicyclo[1.1.1]pentyl, 1H-inden-1-yl, 2,3-dihydro-1H-inden-2-yl and the like. When a carbocyclyl only contains saturated rings, the carbocyclyl is a saturated carbocyclyl, also named as the cycloalkyl.
[0210] The carbocyclyl includes a carbocyclylene, i.e., the carbocyclyl is connected by two chemical valences to two connection points of the rest of the compound, and the two chemical valences described may be on the same carbon atom of the carbocyclylene, or may be on two different carbon atoms of the carbocyclylene. The two connection points may be located on the same atom of the rest of the compound, or located on two different atoms of the rest of the compound. For example, it may be 1,1-cyclobutylene, 1,3-cyclobutylene, and the like.
[0211] The term aryl refers to an aromatic monocyclic carbocyclyl or poly-carbocyclyl. For example, it may be phenyl, naphthyl, and the like.
[0212] The term heterocyclyl refers to a monocyclic or polycyclic group having at least one ring-forming heteroatom selected from oxygen, nitrogen, sulfur and phosphorus. The poly-heterocyclyl contains two or more rings, wherein at least one ring has at least one ring-forming heteroatom selected from oxygen, nitrogen, sulfur and phosphorus, and the other ring may have ring-forming heteroatoms or not. In poly-heterocyclyl, any one of the rings is connected to at least one other ring to form a spiro ring (two rings share one ring-forming atom) or a bridged ring (two rings share two or more ring-forming atoms). The heterocyclyl may be connected to the rest of the compound by an optional ring-forming carbon atom, or by an optional ring-forming heteroatom. In one embodiment, any of the ring carbon atoms in the heterocyclyl may be substituted by an oxo group to form a carbonyl group. In one embodiment, any ring nitrogen atom in the heterocyclyl may be N-oxide. In one embodiment, any ring nitrogen atom in the heterocyclyl may be quaternary ammonium cation.
[0213] Heterocyclyl includes aromatic heterocyclyl (i.e., heteroaryl) and aliphatic heterocyclyl.
[0214] The term heteroaryl refers to an aromatic monocyclic heterocyclyl or poly-heterocyclyl having at least one ring-forming heteroatom selected from oxygen, nitrogen and sulfur. The heteroaryl group may be connected to the rest of the compound by an optional carbon atom, or by an optional heteroatom, provided that the chemical valence of the carbon atom or heteroatom allows. In one embodiment, any of the ring-forming carbon atoms in the heteroaryl may be substituted by an oxo group to form a carbonyl group. In one embodiment, any ring-forming nitrogen atom in the heteroaryl may be N-oxide. In one embodiment, any ring nitrogen atom in the heteroaryl may be quaternary ammonium ion. For example, the heteroaryl may be pyrrolyl (including pyrrol-1-yl, pyrrol-2-yl and pyrrol-3-yl), pyrazolyl, imidazolyl, oxazolyl, isoxazolyl, thiazolyl, isothiazolyl, triazolyl, tetrazolyl, pyridyl, pyridin-2(1H)-one-1-yl, pyridin-4(1H)-one-1-yl, pyrazinyl, pyrimidinyl, pyridazinyl, pyrazin-3(2H)-one-2-yl, 1,2,4-triazinyl, 1,3,5-triazinyl, indolyl, benzofuranyl, benzothienyl, indazolyl, benzoimidazolyl, benzisothiazolyl, quinolinyl, isoquinolinyl, naphthyridinyl, imidazo[1,2-b]thiazolyl, purinyl, etc.
[0215] The term aliphatic heterocyclyl includes monocyclic or polycyclic aliphatic heterocyclyl. The monocyclic aliphatic heterocyclyl (aliphatic monocyclic heterocyclyl) may not contain double bond or contain one or more double bonds in the rings. The polycyclic aliphatic heterocyclyl (aliphatic poly-heterocyclyl) contains at least one alicycle, and other rings may be aliphatic or aromatic rings. The polycyclic aliphatic heterocyclyl may not contain a double bond or contain one or more double bonds in the rings. For example, it may be azetidinyl, oxetanyl, tetrahydropyrrolyl, tetrahydrofuranyl, 2-oxo-oxazolidinyl, piperidinyl, 3-oxo-piperidinyl, piperazinyl, morpholinyl, azepanyl, 2-oxa-6-azaspiro[3.3]heptyl, 1,2,3,4-tetrahydroquinolinyl, etc.
[0216] The term heterocyclyl includes a heterocyclylene, i.e., a heterocyclyl is connected to two points of attachment to the rest of the compound through two valences, and the two valences may be in the same ring-forming atom of the heterocyclylene. It may also be located on the two ring-forming atoms of the heterocyclylene group. The two connection points may be located on the same atom in the rest of the compound, or may be located on two atoms in the rest of the compound. For example, 1,1-(3-oxetanylene), 1,3-(2-azacyclopentylene), and the like.
[0217] The term isomer refers to isomers that result from different spatial arrangements of atoms in a molecule. Stereoisomers of the compounds described herein refers to all stereoisomers. For example, when the compound has asymmetric carbon atoms, enantiomers and diastereomers are produced; when the compound has carbon-carbon double bonds, carbon-nitrogen double bonds, or ring structures, cis- or trans-isomers are produced. Unless otherwise indicated, the compounds described herein include all isomers thereof, such as optical isomers, geometric isomers, rotational isomers, tautomers, stably existing conformational isomers, and the like; and the compounds may exist as a mixture of isomers or as isolated isomers.
[0218] Methods for preparing optically active products from optically inactive starting materials are known in the art, e.g., by resolution of racemic mixtures or by stereoselective synthesis.
[0219] Resolution of racemic mixtures of compounds may be carried out by any of a number of methods known in the art. One method involves fractional recrystallization using a chiral acid that is an optically active salt-forming organic acid. Suitable resolving agents for fractional recrystallization may be optically active acids such as D-tartaric acid, L-tartaric acid, diacetyltartaric acid, dibenzoyltartaric acid, mandelic acid, malic acid, L-camphorsulfonic acid, and the like. Other suitable resolving agents for fractional recrystallization include, for example, ?-methylbenzylamine, 2-phenylglycinol, cyclohexylethylamine and the like in stereoisomerically pure form.
[0220] Methods for resolution of racemic mixtures also include, for example, the separation of diastereomers obtained by reaction with appropriate optically active species (such as chiral alcohols or Mosher's acid chloride), and then conversion (such as hydrolysis) back to the corresponding single optical isomer. For example, it may be performed by elution on a chromatographic column packed with an optically active resolving agent. Suitable chromatographic column and elution solvents may be determined by those skilled in the art.
[0221] The term isotope labeled compounds refers to a compound of the present application in which one or more atoms are replaced by a particular isotopic atom thereof. For example, the isotopic atom in the compound of the present application may include various isotopes of elements H, C, N, O, F, P, S, Cl and I, such as .sup.2H, .sup.3H, .sup.13C, .sup.14C, .sup.15N, .sup.17O, .sup.18O .sup.18F, .sup.30p, .sup.32p, .sup.35S, .sup.36S, .sup.123I, .sup.124I and .sup.125I, etc. This application includes various isotope labeled compounds as defined. For example, they may be those compounds in which radioactive isotopes such as 3H and .sup.14C are present, or those in which non-radioactive isotopes such as .sup.2H and .sup.13C are present.
[0222] Such isotope labeled compounds are suitable for metabolic studies (using .sup.14C), reaction kinetic studies (using e.g., .sup.2H or .sup.3H), detection or imaging techniques such as positron emission tomography (PET) or single photon emission computed tomography (SPECT), including drug or substrate tissue distribution analysis; or radiotherapy for patients, and the like.
[0223] In particular, .sup.18F compounds may be particularly desirable for PET or SPECT studies. Isotope labeled compounds of formula (I) may generally be prepared by conventional techniques known to those skilled in the art or by methods analogous to those described in the accompanying examples and preparations using an appropriate isotope labeled reagent in place of the unlabeled reagents.
[0224] Furthermore, substitution with heavier isotopes, especially deuterium (i.e, .sup.2H or D), may yield certain therapeutic advantages resulting from greater metabolic stability, such as increased in vivo half-life or reduced dose requirements or improved therapeutic index, and thus in some cases it may be preferred.
[0225] The term pharmaceutically acceptable refers to those compounds, materials, compositions and/or dosage forms, which are within the scope of sound medical judgment, suitable for use in contact with human and animal tissue without excessive of toxicity, irritation, allergic reactions or other problems or complications commensurate with a reasonable risk-benefit ratio.
[0226] The term pharmaceutically acceptable salt refers to a salt that retains the biological activity and properties of the compounds of the present invention and generally have no biologically or otherwise undesirable effects. In many cases, the compounds of the present invention are capable of forming acid and/or base addition salts via the presence of amino and/or carboxyls or the like.
[0227] Pharmaceutically acceptable acid addition salts may be formed with inorganic and organic acids. Examples of inorganic acids include, but are not limited to, hydrochloric acid, hydrobromic acid, sulfuric acid, nitric acid, phosphoric acid, and the like. Examples of organic acids include, but are not limited to, acetic acid, propionic acid, glycolic acid, oxalic acid, malonic acid, succinic acid, maleic acid, fumaric acid, tartaric acid, citric acid, benzoic acid, mandelic acid, methanesulfonic acid, ethanesulfonic acid, benzenesulfonic acid, p-toluenesulfonic acid, 1,2-ethanedisulfonic acid, sulfosalicylic acid, aspartic acid, glutamic acid, and the like.
[0228] Pharmaceutically acceptable base addition salts may be formed with inorganic and organic bases. Examples of inorganic bases include, but are not limited to, alkaline compounds of sodium, potassium, ammonium, calcium, magnesium, iron, silver, zinc and copper; particularly suitable salts include ammonium, potassium, sodium, calcium and magnesium salts. Organic bases include primary amines, secondary amines and tertiary amines, substituted amines including naturally occurring substituted amines, cyclic amines, alkaline ion-exchange resins, and the like. Examples of organic bases include, but are not limited to, isopropylamine, benzylamine, choline, diethanolamine, diethylamine, dicyclohexylamine, lysine, arginine, meglumine, piperazine, tromethamine, and the like.
[0229] All compounds and pharmaceutically acceptable salts thereof may be found or may be isolated (e.g., as hydrates and solvates) with other substances (e.g., solvents, including water and other solvents, etc.). When in the solid state, the compounds described herein and salts thereof may exist in various forms, including hydrates and solvates. Hydrates and solvates of compounds and salts thereof described herein include those in which water and solvents may be isotopically labeled, such as D.sub.2O, methanol-d.sub.3, methanol-d.sub.4, acetone-d.sub.6, DMSO-d.sub.6. The presence of hydrates and solvates may be identified by those skilled in the art using means such as nuclear magnetic resonance (NMR).
[0230] The term polymorph refers to compounds of the present application that exist in different crystal lattice forms, as well as in amorphous form. Polymorphs of the compounds of the present application and salts thereof also include mixtures of various lattice forms, as well as mixtures of one or several lattice forms and amorphous form. The presence of polymorphs may be identified by those skilled in the art using means such as X-ray diffraction.
[0231] Therefore, unless expressly stated otherwise, references to compounds and salts thereof in this specification are to be understood to encompass any solid-state form of the compounds.
[0232] The term active metabolite refers to an active derivative of a compound that is formed when the compound is metabolized.
[0233] The term a pharmaceutically acceptable prodrug refers to any pharmaceutically acceptable ester, salt of the ester, amide or other derivative of the compound of the present application, which, upon administration to a subject, is capable of directly or indirectly providing the compound of the present application or its pharmacologically active metabolites or residues. Particularly preferred derivatives or prodrugs are those that increase the bioavailability of the compound of the present application when administered to a patient (e.g., make orally administered compounds more readily absorbed into the blood), or promote the delivery of the compound to biological organs or the site of action.
[0234] The term a pharmaceutical composition refers to a biologically active compound optionally in admixture with at least one pharmaceutically acceptable chemical component or agent, which is a carrier that facilitates for introducing the active compound into cells or tissues, include but are not limited to stabilizers, diluents, suspending agents, thickening agents and/or excipients. The pharmaceutical composition includes, but are not limited to, the following forms: tablets, pills, powders, lozenges, sachets, cachets, elixirs, suspensions, emulsions, solutions, syrups, aerosols (solid or dissolved in liquid vehicles), ointments, soft and hard gelatin capsules, suppositories, transdermal patches, sterile injectable solutions and sterile packaged powders, etc.
[0235] The term pharmaceutically acceptable carriers includes solvents, dispersion media, coatings, surfactants, antioxidants, preservatives (e.g., antibacterial, antifungal), isotonic agents, absorption delaying agents, salts, preservatives, pharmaceutical stabilizers, binders, excipients, disintegrants, lubricants, sweeteners, flavoring agents, dyes, and the like, well known to those skilled in the art, and combinations thereof. Unless being incompatible with the active compound, any conventional carrier is included in the therapeutic or pharmaceutical compositions.
[0236] The term administration or administering includes the means by which the compounds and pharmaceutical compositions thereof are introduced into a subject to achieve their intended function. The route of administration depends on whether the treatment is local or systemic and the area to be treated. Examples of routes of administration that may be used include injection (including subcutaneous, intravenous, intraarterial, parenteral, intraperitoneal, intrathecal and other local injections), topical administration (including transdermal, epidermal, ocular and mucosal, including intranasal, vaginal and rectal delivery), oral administration, inhalation, or insufflation (intratracheally or intranasally, e.g. by inhalation or insufflation of powders or aerosols, including by nebulizer). Injection administration may be by way of a single bolus dose, or may be by infusion, for example, by a continuous perfusion pump.
[0237] The term therapeutically effective amount refers to the amount of the compound of the present application that induces a biological or medical response in a subject, such as reducing or inhibiting activity of enzyme or protein or ameliorating symptoms, alleviating a condition, slowing or delaying disease progression, or preventing disease, etc.
[0238] The term subject or patient refers to an individual, including mammals and non-mammals, suffering from a disease, disorder, condition, or the like. Examples of mammal include, but are not limited to, any member of the class Mammalia: humans; non-human primates (e.g., chimpanzees and other apes and monkeys); livestock, such as cattle, horses, sheep, goats, pigs; other domesticated animals, such as rabbits, dogs, and cats; laboratory animals, including rodents, such as rats, mice, and guinea pigs, and the like. Examples of non-mammals include, but are not limited to, birds, fish, and the like.
Compound
[0239] In one aspect, the present application provides azaindazole compound of Formula (I),
##STR00004## [0240] or an isomer, pharmaceutically acceptable salt, polymorph, isotope labeled compound, active metabolite or prodrug thereof, [0241] wherein, the structure and atomic number of the azaindazole ring are as shown in Formula (Ia),
##STR00005## [0242] in the structure of Formula (I), X is selected from CR.sup.x and N, wherein R.sup.x is independently selected from H and halogen; [0243] R.sup.1 is selected from: [0244] 1) hydrogen, halogen, cyano, C(?O)OR.sup.a1, C(?O)NR.sup.a1R.sup.b1, OR.sup.a1, NR.sup.a1R.sup.b1, NR.sup.e1C(?O)R.sup.a1, NR.sup.e1C(?O)NR.sup.a1R.sup.b1, SR.sup.a1, S(?O)R.sup.a1 and S(?O).sub.2R.sup.a1; or [0245] 2) C.sub.1-6 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-8 cycloalkyl, and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11; [0246] wherein, R.sup.a1, R.sup.b1 and R.sup.e1 are each independently selected from: [0247] 1) hydrogen; or [0248] 2) C.sub.1-6 alkyl, C.sub.3-6 monocyclic cycloalkyl, and 3- to 6-membered monocyclic aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11; [0249] or, R.sup.a1 and R.sup.b1 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11; [0250] wherein, R.sup.11 is selected from oxo, halogen, hydroxyl, amino, cyano, C.sub.1-3 alkyl, C.sub.1-3 alkoxy, C.sub.1-3 alkylamino, C.sub.3-6 cycloalkyl and C.sub.3-6 cycloalkoxy; L.sup.1 is selected from: [0251] 1) single bond; or [0252] 2) 6- to 10-membered aryl, and 5- to 10-membered heteroaryl; said aryl and heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through a single bond, respectively; in addition to being connected to the azaindazole ring at the 3-position and to the ring A, said aryl and heteroaryl group is optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.4; [0253] ring A is selected from monocyclic or bicyclic 3- to 12-membered carbocyclyl group and 3- to 12-membered heterocyclyl group, said carbocyclyl or heterocyclyl group is connected to L.sup.1 and L.sup.2 through two different atoms respectively; and in addition to being connected to L.sup.1 and L.sup.2, said carbocyclyl or heterocyclyl group is optionally substituted with m of R.sup.2; [0254] ring B is selected from monocyclic or bicyclic 6- to 12-membered carbocyclyl group and 5- to 12-membered heterocyclyl group, said carbocyclyl or heterocyclyl group is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different atoms respectively; wherein, [0255] 1) when ring B is selected from monocyclic carbocyclyl or monocyclic heterocyclyl group, the shortest distance between the two atoms on ring B, through which ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position, is 1, 2 or 3 chemical bonds; [0256] 2) when ring B is selected from bicyclic carbocyclyl or bicyclic heterocyclyl group, the shortest distance between the two atoms on ring B, through which ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position, is 1, 2, 3, 4 or 5 chemical bonds; [0257] and, in addition to being connected to L.sup.2 and to the azaindazole ring at the 5-position, ring B is optionally substituted with n of R.sup.3; R.sup.2 is each independently selected from: [0258] 1) oxo, halogen, cyano, C(?O)R.sup.a2, C(?O)OR.sup.a2, C(?O)NR.sup.a2R.sup.b2, C(?NR.sup.d2)NR.sup.a2R.sup.b2, OR.sup.a2, OC(?O)R.sup.a2, OC(?O)OR.sup.c2, OC(?O)NR.sup.a2R.sup.b2, SR.sup.a2, S(?O)R.sup.c2, S(?O).sub.2R.sup.c2, sulfonic acid group, S(?O)NR.sup.a2R.sup.b2, S(?O).sub.2NR.sup.a2R.sup.b2, S(?O)(?NR.sup.d2)R.sup.c2, NR.sup.a2R.sup.b2, NR.sup.a2C(?O)R.sup.b2, NR.sup.a2C(?O)OR.sup.c2, NR.sup.e2C(?O)NR.sup.a2R.sup.b2, NR.sup.e2C(?NR.sup.d2)NR.sup.a2R.sup.b2, NR.sup.a2S(?O).sub.2R.sup.c2, NR.sup.e2S(?O).sub.2NR.sup.a2R.sup.b2, nitro, PR.sup.c2R.sup.f2, P(?O)R.sup.c2R.sup.f2 and phosphonic acid group; or [0259] 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 10-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.22; or [0260] 3) divalent bridged C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene connected to ring A through two different ring-forming atoms thereof; said alkylene, oxaalkylene and azaalkylene are optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.22; [0261] or, two R.sup.2 groups attached to one or two ring-forming atom(s) of the ring A, taken together with the one or two ring-forming atom(s) to which they are attached, form a C.sub.5-12 aliphatic carbocyclyl, or 5- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; [0262] wherein, R.sup.a2, R.sup.b2 and R.sup.e2 are each independently selected from: [0263] 1) hydrogen; or [0264] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.22; [0265] or, R.sup.a2 and R.sup.b2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; [0266] R.sup.c2 and R.sup.f2 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; or, R.sup.c2 and R.sup.f2 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; [0267] R.sup.d2 is selected from: [0268] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0269] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.22; [0270] R.sup.22 is selected from: [0271] 1) oxo, halogen, cyano, C(?O)R.sup.a22, C(?O)OR.sup.a22, C(?O)NR.sup.a22R.sup.b22, C(?NR.sup.d22)NR.sup.a22R.sup.b22, OR.sup.a22, OC(?O)R.sup.a22, OC(?O)OR.sup.c22, OC(?O)NR.sup.a22R.sup.b22, SR.sup.a22, S(?O)R.sup.c22, S(?O).sub.2R.sup.c22, sulfonic acid group, S(?O)NR.sup.a22R.sup.b22, S(?O).sub.2NR.sup.a22R.sup.b22, S(?O)(?NR.sup.d22)R.sup.c22, NR.sup.a22R.sup.b22, NR.sup.a22C(?O)R.sup.b22, NR.sup.a22C(?O)OR.sup.c22, NR.sup.e22C(?O)NR.sup.a22R.sup.b22, NR.sup.e22C(?NR.sup.d22)NR.sup.a22R.sup.b22, NR.sup.a22S(?O).sub.2R.sup.c22, NR.sup.e22S(?O).sub.2NR.sup.a22R.sup.b22, nitro, PR.sup.c22R.sup.f22, P(?O)R.sup.c22R.sup.f22, phosphonic acid group, and ?NR.sup.d22; or [0272] 2) C.sub.1-6 alkyl, C.sub.1-6 alkylene, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; R.sup.a22, R.sup.b22 and R.sup.e22 are each independently selected from: [0273] 1) hydrogen; or [0274] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; [0275] or, R.sup.a22 and R.sup.b22 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; [0276] R.sup.c22 and R.sup.f22 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; or, R.sup.c22 and R.sup.f22 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; [0277] R.sup.d22 is selected from: [0278] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0279] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.23; [0280] R.sup.23 is selected from: [0281] 1) oxo, halogen, cyano, C(?O)R.sup.a23, C(?O)OR.sup.a23, C(?O)NR.sup.a23R.sup.b23, C(?NR.sup.d23)NR.sup.a23R.sup.b23, OR.sup.a23, OC(?O)R.sup.a23, OC(?O)OR.sup.c23, OC(?O)NR.sup.a23R.sup.b23, SR.sup.a23, S(?O)R.sup.c23, S(?O).sub.2R.sup.c23, sulfonic acid group, S(?O)NR.sup.a23R.sup.b23, S(?O).sub.2NR.sup.a23R.sup.b23, S(?O)(?NR.sup.d23)R.sup.c23, NR.sup.a23R.sup.b23, NR.sup.a23C(?O)R.sup.b23, NR.sup.a23C(?O)OR.sup.c23, NR.sup.e23C(?O)NR.sup.a23R.sup.b23, NR.sup.e23C(?NR.sup.d23)NR.sup.a23R.sup.b23, NR.sup.a23S(?O).sub.2R.sup.c23, NR.sup.e23S(?O).sub.2NR.sup.a23R.sup.b23, nitro, PR.sup.c23R.sup.f23, P(?O)R.sup.c23R.sup.f23, phosphonic acid group, and ?NR.sup.d23; or [0282] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0283] R.sup.a23, R.sup.b23 and R.sup.e23 are each independently selected from: [0284] 1) hydrogen; or [0285] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0286] or, R.sup.a23 and R.sup.b23 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; [0287] R.sup.c23 and R.sup.f23 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; [0288] or, R.sup.c23 and R.sup.f23 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0289] R.sup.d23 is selected from: [0290] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0291] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0292] R.sup.3 is independently selected from: [0293] 1) oxo, halogen, cyano, C(?O)R.sup.a3, C(?O)OR.sup.a3, C(?O)NR.sup.a3R.sup.b3, C(?NR.sup.d3)NR.sup.a3R.sup.b3, OR.sup.a3, OC(?O)R.sup.a3, OC(?O)OR.sup.c3, OC(?O)NR.sup.a3R.sup.b3, SR.sup.a3, S(?O)R.sup.c3, S(?O).sub.2R.sup.c3, sulfonic acid group, S(?O)NR.sup.a3R.sup.b3, S(?O).sub.2NR.sup.a3R.sup.b3, S(?O)(?NR.sup.d3)R.sup.c3, NR.sup.a3R.sup.b3, NR.sup.a3C(?O)R.sup.b3, NR.sup.a3C(?O)OR.sup.c3, NR.sup.e3C(?O)NR.sup.a3R.sup.b3, NR.sup.e3C(?NR.sup.d3)NR.sup.a3R.sup.b3, NR.sup.a3S(?O).sub.2R.sup.c3, NR.sup.e3S(?O).sub.2NR.sup.a3R.sup.b3, nitro, PR.sup.c3R.sup.f3, P(?O)R.sup.c3R.sup.f3 and phosphonic acid group; or [0294] 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, 6- to 10-membered aryl, 5- to 10-membered 10 heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.32; or [0295] 3) divalent bridged C.sub.1-6 alkylene connected to ring B through two different ring-forming atoms thereof; [0296] or, two R.sup.3 groups attached to one or two ring-forming atom(s) of the ring B, taken together with the one or two ring-forming atom(s) to which they are attached, form a C.sub.5-12 aliphatic carbocyclyl, or 5- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; [0297] wherein, R.sup.a3, R.sup.b3 and R.sup.e3 are each independently selected from: [0298] 1) hydrogen; or [0299] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.32; [0300] or, R.sup.a3 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; [0301] R.sup.c3 and R.sup.f3 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; [0302] or, R.sup.c3 and R.sup.f3 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.32; [0303] R.sup.d3 is selected from: [0304] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0305] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.2; [0306] R.sup.32 is selected from: [0307] 1) oxo, halogen, cyano, C(?O)R.sup.a32, C(?O)OR.sup.a32, C(?O)NR.sup.a32R.sup.b32, C(?NR.sup.d32)NR.sup.a32R.sup.b32, OR.sup.a32, OC(?O)R.sup.a32, OC(?O)OR.sup.c32, OC(?O)NR.sup.a32R.sup.b32, SR.sup.a32, S(?O)R.sup.c32, S(?O).sub.2R.sup.c32, sulfonic acid group, S(?O)NR.sup.a32R.sup.b32, S(?O).sub.2NR.sup.a32R.sup.b32, S(?O)(?NR.sup.d32)R.sup.c32, NR.sup.a32R.sup.b32, NR.sup.a32C(?O)R.sup.b32, NR.sup.a32C(?O)OR.sup.c32, NR.sup.e32C(?O)NR.sup.a32R.sup.b32, NR.sup.e32C(?NR.sup.d32)NR.sup.a32R.sup.b32, NR.sup.a32S(?O).sub.2R.sup.c32, NR.sup.e32S(?O).sub.2NR.sup.a32R.sup.b32, nitro, PR.sup.c32R.sup.f32, P(?O)R.sup.c32R.sup.f32, phosphonic acid group, and ?NR.sup.d32; or [0308] 2) C.sub.1-6 alkyl, C.sub.1-6 alkylene, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; [0309] R.sup.a32, R.sup.b32 and R.sup.e32 are each independently selected from: [0310] 1) hydrogen; or [0311] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; [0312] or, R.sup.a32 and R.sup.b32 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; [0313] R.sup.c32 and R.sup.f32 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; [0314] or, R.sup.c32 and R.sup.f32 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; [0315] R.sup.d32 is selected from: [0316] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0317] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.33; R.sup.33 is selected from: [0318] 1) oxo, halogen, cyano, C(?O)R.sup.a33, C(?O)OR.sup.a33, C(?O)NR.sup.a33R.sup.b33, C(?NR.sup.d33)NR.sup.a33R.sup.b33, OR.sup.a33, OC(?O)R.sup.a33, OC(?O)OR.sup.c33, OC(?O)NR.sup.a33R.sup.b33, SR.sup.a33, S(?O)R.sup.c33, S(?O).sub.2R.sup.c33, sulfonic acid group, S(?O)NR.sup.a33R.sup.b33, S(?O).sub.2NR.sup.a33R.sup.b33, S(?O)(?NR.sup.d33)R.sup.c33, NR.sup.a33R.sup.b33, NR.sup.a33C(?O)R.sup.b33, NR.sup.a33C(?O)OR.sup.c33, NR.sup.e33C(?O)NR.sup.a33R.sup.b33, NR.sup.e33C(?NR.sup.d33)NR.sup.a33R.sup.b33, NR.sup.a33S(?O).sub.2R.sup.c33, NR.sup.e33S(?O).sub.2NR.sup.a3R.sup.b33, nitro, PR.sup.c33R.sup.f33, P(?O)R.sup.c33R.sup.f33, phosphonic acid group, and ?NR.sup.d33; or [0319] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.a33, R.sup.b33 and R.sup.e33 are each independently selected from: [0320] 1) hydrogen; or [0321] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0322] or, R.sup.a33 and R.sup.b33 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; [0323] R.sup.c33 and R.sup.f33 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; [0324] or, R.sup.c33 and R.sup.f33 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; R.sup.d33 is selected from: [0325] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0326] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0327] R.sup.4 is independently selected from: [0328] 1) oxo, halogen, cyano, C(?O)R.sup.a4, C(?O)OR.sup.a4, C(?O)NR.sup.a4R.sup.b4, C(?NR.sup.d4)NR.sup.a4R.sup.b4, OR.sup.a4, OC(?O)R.sup.a4, OC(?O)OR.sup.c4, OC(?O)NR.sup.a4R.sup.b4, SR.sup.a4, S(?O)R.sup.c4, S(?O).sub.2R.sup.c4, S(?O)NR.sup.a4R.sup.b4, S(?O).sub.2NR.sup.a4R.sup.b4, S(?O)(?NR.sup.d4)R.sup.c4, NR.sup.a4R.sup.b4, NR.sup.a4C(?O)R.sup.b4, NR.sup.a4C(?O)OR.sup.c4, NR.sup.e4C(?O)NR.sup.a4R.sup.b4, NR.sup.c4C(?NR.sup.d4)NR.sup.a4R.sup.b4, NR.sup.a4S(?O).sub.2R.sup.c4 and NR.sup.e4S(?O).sub.2NR.sup.a4R.sup.b4; or [0329] 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 10-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.42; [0330] or, two R.sup.4 groups attached to two ring-forming atoms of the ring L.sup.1, taken together with the two ring-forming atoms to which they are attached, form a C.sub.5-12 aliphatic carbocyclyl, or 5- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.42; [0331] R.sup.a4, R.sup.b4 and R.sup.e4 are each independently selected from: [0332] 1) hydrogen; or [0333] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.42; [0334] or, R.sup.a4 and R.sup.b4 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.42; [0335] R.sup.c4 and R.sup.f4 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.42; R.sup.d4 is selected from: [0336] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0337] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.42; [0338] R.sup.42 is selected from: [0339] 1) oxo, halogen, cyano, C(?O)R.sup.a42, C(?O)OR.sup.a42, C(?O)NR.sup.a42R.sup.b42, C(?NR.sup.d42)NR.sup.a42R.sup.b42, OR.sup.a42, OC(?O)R.sup.a42, OC(?O)OR.sup.c42, OC(?O)NR.sup.a42R.sup.b42, SR.sup.a42, S(?O)R.sup.c42, S(?O).sub.2R.sup.c42, S(?O)NR.sup.a42R.sup.b42, S(?O).sub.2NR.sup.a42R.sup.b42, S(?O)(?NR.sup.a42)R.sup.c42, NR.sup.a42R.sup.b42, NR.sup.a42C(?O)R.sup.b42, NR.sup.a42C(?O)OR.sup.c42, NR.sup.c42C(?O)NR.sup.a42R.sup.b42, NR.sup.e42C(?NR.sup.d42)NR.sup.a42R.sup.b42, NR.sup.a42S(?O).sub.2R.sup.c42, NR.sup.e42S(?O).sub.2NR.sup.a42R.sup.b42 and ?NR.sup.a42; or [0340] 2) C.sub.1-6 alkyl, C.sub.1-6 alkylene, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; [0341] R.sup.a42, R.sup.b42 and R.sup.e42 are each independently selected from: [0342] 1) hydrogen; or [0343] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; [0344] or, R.sup.a42 and R.sup.b2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; [0345] R.sup.c42 and R.sup.f42 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; R.sup.d42 is selected from: [0346] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0347] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-10 cycloalkyl and 3- to 10-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, 4 or 5 of R.sup.43; [0348] R.sup.43 is selected from: [0349] 1) oxo, halogen, cyano, C(?O)R.sup.a43, C(?O)OR.sup.a43, C(?O)NR.sup.a43R.sup.b43, C(?NR.sup.d43)NR.sup.a43R.sup.b43, OR.sup.a43, OC(?O)R.sup.a43, OC(?O)OR.sup.c3, OC(?O)NR.sup.a43R.sup.b43, SR.sup.a43, S(?O)R.sup.c43, S(?O).sub.2R.sup.c43, S(?O)NR.sup.a43R.sup.b43, S(?O).sub.2NR.sup.a43R.sup.b43, S(?O)(?NR.sup.d43)R.sup.c43, NR.sup.a43R.sup.b43, NR.sup.a43C(?O)R.sup.b43, NR.sup.a43C(?O)OR.sup.c43, NR.sup.c43C(?O)NR.sup.a43R.sup.b43, NR.sup.e43C(?NR.sup.d43)NR.sup.a43R.sup.b43, NR.sup.a43S(?O).sub.2R.sup.c43, NR.sup.e43S(?O).sub.2NR.sup.a43R.sup.b43 and ?NR.sup.d43; or [0350] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0351] R.sup.a43, R.sup.b43 and R.sup.e43 are each independently selected from: [0352] 1) hydrogen; or [0353] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0354] or, R.sup.a43 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; R.sup.c43 and R.sup.43 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.G; [0355] R.sup.d43 is selected from: [0356] 1) hydrogen, cyano, nitro and S(?O).sub.2R.sup.G; or [0357] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-8 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0358] L.sup.2 is each independently selected from CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond, double bond, or triple bond, provided that the chemical valence allows; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; wherein the two L.sup.2 at both ends are attached to ring A and ring B through single bond, respectively; [0359] R.sup.5 is independently selected from: [0360] 1) oxo, halogen, cyano, C(?O)R.sup.a5, C(?O)OR.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, OR.sup.a5, OC(?O)R.sup.a5, OC(?O)OR.sup.c5, OC(?O)NR.sup.a5R.sup.b5, OP(?O)(R.sup.G1).sub.2, SR.sup.a5, S(?O)R.sup.c5, S(?O).sub.2R.sup.c5, sulfonic acid group, S(?O)NR.sup.a5R.sup.b5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.a5C(?O)OR.sup.c5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.e5C(?NR.sup.d5)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, NR.sup.G2P(?O)(R.sup.G1).sub.2, P(?O)R.sup.c5R.sup.f5, P(?O)(R.sup.G1).sub.2 and ?NR.sup.d5; or [0361] 2) C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0362] 3) two R.sup.5 groups attached to the same L.sup.2 or attached to two adjacent L.sup.2, taken together with the one or two L.sup.2 atom(s) to which they are attached, form a C.sub.3-6 aliphatic carbocyclyl, or 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0363] 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a C.sub.3-6 aliphatic carbocyclyl, or 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; [0364] R.sup.a5, R.sup.b5 and R.sup.c5 are independently selected from: [0365] 1) hydrogen; or [0366] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-12 cycloalkyl and 3- to 12-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0367] or, R.sup.a5 and R.sup.b5, attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0368] R.sup.c5 and R.sup.f5 are each independently selected from C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0369] or, R.sup.c5 and R.sup.f5 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0370] R.sup.d5 is selected from: [0371] 1) hydrogen, hydroxyl, C.sub.1-4 alkoxy, cyano, nitro and S(?O).sub.2R.sup.G; or [0372] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0373] R.sup.52 is selected from: [0374] 1) oxo, halogen and cyano; or [0375] 2) C(?O)R.sup.G1, C(?O)R.sup.G2, C(?NR.sup.G3)N(R.sup.G2).sub.2, OC(?O)R.sup.G2, OP(?O)(R.sup.G1).sub.2, S(?O)R.sup.G2, S(?O).sub.2R.sup.G2, sulfonic acid group, S(?O)N(R.sup.G2).sub.2, S(?O).sub.2N(R.sup.G2).sub.2, S(?O)(?NR.sup.G3)R.sup.G2, N(R.sup.G2)C(?O)R.sup.G1, N(R.sup.G2)C(?O)R.sup.G2, N(R.sup.G2)C(?NR.sup.G3)N(R.sup.G2).sub.2, N(R.sup.G2)S(?O).sub.2R.sup.G2, N(R.sup.G2)S(?O).sub.2N(R.sup.G2).sub.2, N(R.sup.G2)P(?O)(R.sup.G1).sub.2, P(?O)(R.sup.G2).sub.2, P(?O)(R.sup.G1).sub.2, ?NR.sup.G3 and R.sup.G1; or [0376] 3) R.sup.G2. [0377] R.sup.G is selected from: [0378] 1) halogen, oxo, cyano, carboxyl, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, C.sub.1-4 alkyl sulfinyl, C.sub.1-4 alkyl sulfonyl, and C.sub.1-4 alkylaminosulfonyl; or [0379] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; [0380] R.sup.G1 is selected from OR.sup.G2 and N(R.sup.G2).sub.2; [0381] R.sup.G2 is selected from: [0382] 1) hydrogen; or [0383] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.3-6 cycloalkyl, 3- to 6-membered aliphatic heterocyclyl and phenyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; or [0384] 3) two R.sup.G2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; [0385] R.sup.G3 is selected from: hydrogen, cyano, nitro, OR.sup.G2, S(?O).sub.2R.sup.G2 and R.sup.G2; [0386] p is selected from 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10; [0387] m is selected from 0, 1, 2, 3, 4, 5 and 6; [0388] n is selected from 0, 1, 2, 3, 4, 5 and 6.
[0389] In one embodiment, X is selected from CH and N.
[0390] In one embodiment, X is CH.
[0391] In one embodiment, X is CF.
[0392] In one embodiment, X is N.
[0393] In one embodiment, R.sup.1 is selected from: [0394] 1) hydrogen, halogen, cyano, C(?O)OR.sup.a1, C(?O)NR.sup.a1R.sup.b1, OR.sup.a1, and NR.sup.a1R.sup.b1; or [0395] 2) C.sub.1-6 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-8 cycloalkyl, and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11;
[0396] In one embodiment, R.sup.1 is selected from: [0397] 1) hydrogen, halogen, cyano, ethynyl, OR.sup.a1, and NR.sup.a1R.sup.b1; or [0398] 2) C.sub.1-4 alkyl, C.sub.3-5 monocyclic cycloalkyl, and 4- to 5-membered monocyclic aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.11; In one embodiment, R.sup.1 is selected from: hydrogen, fluorine, cyano, C.sub.1-4 alkyl, C.sub.3-4 cycloalkyl, 3- to 4-membered aliphatic heterocyclyl, and OR.sup.a1.
[0399] In one embodiment, R.sup.1 is selected from: hydrogen, fluorine, cyano, methyl, ethyl, 1-propyl, 2-propyl, cyclopropyl, methoxy, ethoxy, cyclopropoxy and 2-propoxy.
[0400] In one embodiment, R.sup.1 is hydrogen.
[0401] In one embodiment, R.sup.a1, R.sup.b1 and R.sup.e1 are each independently selected from: hydrogen, C.sub.1-3 alkyl, and C.sub.3-4 cycloalkyl; [0402] or, R.sup.a1 and R.sup.b1 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl.
[0403] In one embodiment, R.sup.a1, R.sup.b1 and R.sup.e1 are each independently selected from: hydrogen, methyl, ethyl, and cyclopropyl.
[0404] In one embodiment, R.sup.11 is selected from oxo, halogen, hydroxyl, amino, cyano, C.sub.1-3 alkyl, C.sub.1-3 alkoxy, C.sub.1-3 alkylamino, C.sub.3-6 cycloalkyl and C.sub.3-6 cycloalkoxy.
[0405] In one embodiment, R.sup.11 is selected from halogen, hydroxyl, cyano, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, and cyclopropyl.
[0406] In one embodiment, R.sup.11 is selected from fluorine, hydroxyl, cyano, methoxy, ethoxy, cyclopropoxy, methyl, ethyl, and cyclopropyl.
[0407] In one embodiment, L.sup.1 is single bond.
[0408] In one embodiment, L.sup.1 is selected from: 6- to 10-membered aryl, and 5- to 10-membered heteroaryl; said aryl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A, respectively; in addition to being connected to the azaindazole ring and to the ring A, said aryl and heteroaryl group is optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.4.
[0409] In one embodiment, L.sup.1 is selected from: phenyl, 5- to 6-membered heteroaryl, and 9- to 10-membered bicyclic heteroaryl; said aryl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, said aryl and heteroaryl group is optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.4.
[0410] In one embodiment, L.sup.1 is selected from: phenyl, and 5- to 6-membered heteroaryl; said aryl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A, respectively; in addition to being connected to the azaindazole ring and to the ring A, said aryl and heteroaryl group is optionally substituted with 0, 1, 2, or 3 of R.sup.4.
[0411] In one embodiment, L.sup.1 is other than single bond, ring A is selected from monocyclic or bicyclic 3- to 12-membered carbocyclyl group and 3- to 12-membered heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof, respectively: 1) said monocyclic or bicyclic structure does not contain aromatic ring; 2) said monocyclic or bicyclic carbocyclyl group and heterocyclyl group contains at least one aromatic ring.
[0412] In one embodiment, L.sup.1 is other than single bond, ring A is selected from monocyclic or bicyclic 5- to 11-membered carbocyclyl group and 5- to 11-membered heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof, respectively: 1) said monocyclic or bicyclic structure does not contain aromatic ring; 2) said monocyclic or bicyclic carbocyclyl group and heterocyclyl group contains at least one aromatic ring.
[0413] In one embodiment, L.sup.1 is other than single bond, ring A is selected from monocyclic or bicyclic C.sub.5, C.sub.6, C.sub.7, C.sub.8, and C.sub.9 carbocyclyl group and 5-, 6-, 7-, 8-, and 9-membered heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof, respectively: [0414] 1) said monocyclic or bicyclic structure does not contain aromatic ring; [0415] 2) said monocyclic or bicyclic carbocyclyl group and heterocyclyl group contains at least one aromatic ring.
[0416] In one embodiment, L.sup.1 is other than single bond, ring A is selected from monocyclic or bicyclic C.sub.5, C.sub.6, C.sub.7, C.sub.8, and C.sub.9 carbocyclyl group and 5-, 6-, 7-, 8-, and 9-membered heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof respectively, wherein said monocyclic or bicyclic structure does not contain aromatic ring.
[0417] In one embodiment, L.sup.1 is other than single bond, ring A is selected from phenyl and 5- to 6-membered monocyclic heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof, respectively.
[0418] In one embodiment, L.sup.1 is other than single bond, ring A is selected from 6- to 11-membered bicyclic carbocyclyl group and 6- to 11-membered bicyclic heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms respectively, wherein said bicyclic group contains at least one aromatic ring.
[0419] In one embodiment, ring B is selected from phenyl, naphthyl, 5- to 6-membered monocyclic heteroaryl, and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively: [0420] 1) When ring B is selected from phenyl and 5- to 6-membered monocyclic heteroaryl, the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds; [0421] 2) When ring B is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, the shortest distance between said two ring-forming atoms is 1, 2, 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1, 2, 3 or 4 chemical bonds.
[0422] In one embodiment, ring B is selected from phenyl and 5- to 6-membered monocyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds.
[0423] In one embodiment, ring B is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2, 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1, 2, 3 or 4 chemical bonds.
[0424] In one embodiment, ring B is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds.
[0425] In one embodiment, ring B is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein the shortest distance between said two ring-forming atoms is 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 3 or 4 chemical bonds.
[0426] In one embodiment, ring B is selected from bridged C.sub.9-12 bicyclic carbocyclyl and bridged 8- to 12-membered bicyclic heterocyclyl, said bicyclic carbocyclyl or bicyclic heterocyclyl is formed by one monocyclic aryl group and one monocyclic alicyclic group; and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein said monocyclic aryl group is selected from phenyl and 5- to 6-membered heteroaryl; wherein said monocyclic alicyclic group is selected from C.sub.5-7 monocyclic carbocyclyl and 5- to 7-membered monocyclic aliphatic heterocyclyl; wherein the ring-forming atom connected to the azaindazole ring at the 5-position belongs to said monocyclic aryl group; wherein the ring-forming atom connected to L.sup.2 belongs to said monocyclic alicyclic group; wherein the shortest distance between said two ring-forming atoms is 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 3 or 4 chemical bonds.
[0427] In one embodiment, ring B is selected from phenyl and pyridyl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship; preferably, said two ring-forming atoms are in ortho- or meta-position relationship.
[0428] In one embodiment, ring B is selected from phenyl and pyridyl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein said two ring-forming atoms are in ortho-position relationship.
[0429] In one embodiment, ring B is selected from phenyl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship; preferably, said two ring-forming atoms are in ortho- or meta-position relationship.
[0430] In one embodiment, ring B is selected from phenyl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein said two ring-forming atoms are in ortho-position relationship.
[0431] In one embodiment, L.sup.1 is selected as single bond, therefore, the compound in the present application has the structure of Formula (II),
##STR00006## [0432] wherein, ring A is selected from monocyclic or bicyclic 3- to 12-membered carbocyclyl group and 3- to 12-membered heterocyclyl group, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different atoms respectively; in addition to being connected to the azaindazole ring at the 3-position and to L.sup.2, ring A is optionally substituted with m of R.sup.2; [0433] X, ring B, R.sup.2, R.sup.3, L.sup.2, p, m, and n are as defined herein.
[0434] In one embodiment, ring A is selected from monocyclic or bicyclic C.sub.6-12 carbocyclyl group and 5- to 12-membered heterocyclyl group, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively, and the single ring directly connected to the azaindazole ring at the 3-position is aromatic ring; wherein, [0435] 1) when ring A is selected from phenyl and monocyclic heteroaryl, the shortest distance between the two ring-forming atoms on ring A attached to the azaindazole ring at the 3-position and to L.sup.2 respectively, is 1, 2 or 3 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds; [0436] 2) when ring A is selected from bicyclic carbocyclyl and bicyclic heterocyclyl, the shortest distance between the two ring-forming atoms on ring A attached to the azaindazole ring at the 3-position and to L.sup.2 respectively, is 1, 2, 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1, 2, 3 or 4 chemical bonds.
[0437] In one embodiment, ring B is selected from phenyl, naphthyl, 5- to 6-membered monocyclic heteroaryl, and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively: [0438] 1) when ring B is selected from phenyl and 5- to 6-membered monocyclic heteroaryl, the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; [0439] 2) when ring B is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, the shortest distance between said two ring-forming atoms is 1, 2, 3, 4 or 5 chemical bonds.
[0440] In one embodiment, ring B is selected from phenyl and 5- to 6-membered monocyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds.
[0441] In one embodiment, R.sup.2 is each independently selected from: [0442] 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; or [0443] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; or [0444] 3) C.sub.1-s alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22 [0445] R.sup.22 is each independently selected from: [0446] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, C.sub.1-3 alkyl sulfonyl, and carboxyl; or [0447] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; or [0448] 3) C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl.
[0449] In one embodiment, R.sup.3 is independently selected from: [0450] 1) halogen, cyano, C(?O)NR.sup.a3R.sup.b3 and OR.sup.a3; or [0451] 2) C.sub.1-3 alkyl, C.sub.2-6 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0452] wherein, R.sup.a3 and R.sup.b3 are each independently selected from: [0453] 1) hydrogen; or [0454] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0455] or, R.sup.a3 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0456] R.sup.32 is each independently selected from: [0457] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, and C.sub.1-4 alkylamino; or [0458] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1 or 2 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0459] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; [0460] when L.sup.2 is selected from CH.sub.2, the R.sup.5 thereof is each independently selected from: [0461] 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, and NR.sup.G2P(?O)(R.sup.G1).sub.2; or [0462] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0463] 3) two R.sup.5 groups attached to the same L.sup.2, taken together with the L.sup.2 atom to which they are attached, form a cyclic group selected from: 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, 1,1-cyclohexyl, 3,3-oxetanyl, 3,3-azetidinyl, 3,3-tetrahydrofuryl, 3,3-tetrahydropyrrolyl, 3,3-tetrahydropyranyl, 4,4-tetrahydropyranyl, 3,3-piperidinyl and 4,4-piperidyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0464] 4) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from: 1,2-cyclopropyl, 1,2-cyclobutyl, 1,2-cyclopentyl, 1,2-cyclohexyl, 3,4-tetrahydrofuryl, 3,4-tetrahydropyrrolyl, 3,4-tetrahydropyranyl and 3,4-piperidinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0465] 5) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from: 1,3-cyclobutyl, 1,3-cyclopentyl, 1,3-cyclohexyl, 1,4-cyclohexyl, 2,5-tetrahydrofuryl, 2,5-tetrahydropyrrolyl, 2,6-tetrahydropyranyl, 3,5-tetrahydropyranyl, 2,6-piperidinyl, 3,5-piperidinyl, 2,6-morpholinyl, 2,5-morpholinyl, 3,5-morpholinyl, 2,6-piperazinyl and 2,5-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; [0466] when L.sup.2 is selected from NH, the R.sup.5 thereof is each independently selected from: [0467] 1) C(?O)R.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5 and P(?O)(R.sup.G1).sub.2; or [0468] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0469] 3) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from: 1,2-aziridinyl, 1,2-azetidinyl, 1,2-tetrahydropyrrolyl, 1,2-piperidinyl, 3,4-morpholinyl and 1,2-piperanyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0470] 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from: 1,3-azetidinyl, 1,3-tetrahydropyrrolyl, 1,3-piperidinyl, 1,4-piperidinyl and 1,4-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0471] when L.sup.2 is selected from S, the R.sup.5 thereof is each independently selected from oxo; wherein, R.sup.a5, R.sup.b5 and R'S are independently selected from: [0472] 1) hydrogen; or [0473] 2) C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0474] or, R.sup.a5 and R.sup.b5, attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a cyclic group selected from: 1-azetidinyl, 1-tetrahydropyrrolyl, 1-piperidinyl, 1-piperazinyl and morpholinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0475] R.sup.c5 is each independently selected from C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0476] R.sup.d5 is selected from: [0477] 1) hydrogen, cyano, nitro and S(?O).sub.2(C.sub.1-3 alkyl); or [0478] 2) C.sub.1-3 alkyl and cyclopropyl; [0479] R.sup.52 is selected from: oxo, fluorine, cyano, hydroxyl, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, amino and C.sub.1-3 alkylamino; [0480] R.sup.G1 is selected from OR.sup.G2 and N(R.sup.G2).sub.2; [0481] R.sup.G2 is selected from: [0482] 1) hydrogen; or [0483] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.3-6 cycloalkyl, 3- to 6-membered aliphatic heterocyclyl and phenyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; or [0484] 3) two R.sup.G2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; [0485] R.sup.G3 is selected from: hydrogen, cyano, nitro, OR.sup.G2, S(?O).sub.2R.sup.G2 and R.sup.G2.
[0486] In one embodiment, L.sup.1 is selected as single bond, the compound described herein has the structure of Formula (IIa),
##STR00007## [0487] X is selected from CH and N; [0488] ring A is selected from phenyl and 5- to 6-membered heteroaryl, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively; in addition to being connected to the azaindazole ring at the 3-position and to L.sup.2, ring A is optionally substituted with m of R.sup.2; [0489] ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein, the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; wherein, Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3 and N, provided that no more than two of Y.sup.1, Y.sup.2 and Y.sup.3 is selected from N; [0490] m is selected from 0, 1, 2, 3 and 4; [0491] n is selected from 0, 1, 2 and 3; [0492] R.sup.2, R.sup.3, L.sup.2 and p are as defined herein.
[0493] In one embodiment, the compound described herein has the structure of Formula (IIb),
##STR00008## [0494] wherein, [0495] X is selected from CH and N; [0496] ring A.sup.2 and ring A.sup.3 form a fused ring system, wherein: ring A.sup.2 is selected from phenyl and 5- to 6-membered heteroaryl, and is connected to the azaindazole ring at the 3-position through a ring-forming atom thereof; ring A.sup.3 is selected from C.sub.5, C.sub.6, and C.sub.7 monocyclic carbocyclyl and 5-, 6- and 7-membered monocyclic heterocyclyl, and is connected to L.sup.2 through a ring-forming atom thereof; and in addition to being connected to the azaindazole ring at the 3-position, ring A.sup.2 is optionally substituted with m1 of R.sup.2; and in addition to being connected to L.sup.2, ring A.sup.3 is unsubstituted or optionally substituted with m2 of R.sup.2; [0497] ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein, the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; wherein, Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3 and N, provided that no more than two of Y.sup.1, Y.sup.2 and Y.sup.3 is selected from N; [0498] m1 and m2 is selected from integers between 0 and 4; the sum of m1 and m2 is m, and m is selected from 0, 1, 2, 3 and 4; [0499] n is selected from 0, 1, 2 and 3; [0500] R.sup.2, R.sup.3, L.sup.2 and p are as defined herein.
[0501] In one embodiment, the compound described herein has the structure of Formula (IIc),
##STR00009## [0502] wherein, ring A, R.sup.2, R.sup.3, L.sup.2, p, m, and n are as defined herein.
[0503] In one embodiment, in Formula (IIa) and Formula (IIc), ring A is selected from phenyl and 5- to 6-membered mono-heteroaryl, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 2 chemical bonds.
[0504] In one embodiment, in Formula (IIa) and Formula (IIc), ring A is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.1 and L.sup.2 through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2, 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1, 2, 3 or 4 chemical bonds.
[0505] In one embodiment, in Formula (IIa) and Formula (IIc), ring A is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, and is connected to L.sup.1 and L.sup.2 through two different ring-forming atoms respectively; wherein all said ring-forming atoms connected to L.sup.1 and L.sup.2 belong to the same monocyclic aryl group; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds.
[0506] In one embodiment, in Formula (IIa) and Formula (IIc), ring A is selected from bridged C.sub.9-12 bicyclic carbocyclyl and bridged 8- to 12-membered bicyclic heterocyclyl, said bicyclic carbocyclyl or bicyclic heterocyclyl is formed by one monocyclic aryl group and one monocyclic alicyclic group; and is connected to L.sup.1 and L.sup.2 through two different ring-forming atoms thereof, respectively; wherein said monocyclic aryl group is selected from phenyl and 5- to 6-membered heteroaryl; wherein said monocyclic alicyclic group is selected from C.sub.5-7 monocyclic carbocyclyl and 5- to 7-membered monocyclic aliphatic heterocyclyl; wherein all said ring-forming atoms connected to L.sup.1 and L.sup.2 belong to the same monocyclic aryl group; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds.
[0507] In some embodiments, in Formula (IIa) and Formula (IIc), ring A is selected from phenyl and 5- to 6-membered mono-heteroaryl, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 2 chemical bonds; ring B is selected from phenyl, and, Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3; and ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship.
[0508] In some embodiments, in Formula (IIb), the fused ring system formed of ring A.sup.2 and ring A.sup.3 is selected from naphthyl and 9- to 10-membered bicyclic heteroaryl, wherein, ring A.sup.2 is connected to the azaindazole ring at the 3-position through one ring-forming atom, ring A.sup.3 is connected to L.sup.2 through one ring-forming atom; and in addition to being connected to the azaindazole ring at the 3-position, ring A.sup.2 is optionally and independently substituted with m1 of R.sup.2; and in addition to being connected to L.sup.2, ring A.sup.3 is unsubstituted or optionally and independently substituted with m2 of R.sup.2; wherein, the shortest distance between said two ring-forming atoms is 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 3 or 4 chemical bonds.
[0509] In some embodiments, in Formula (IIb), ring A.sup.2 is selected from phenyl and 5- to 6-membered heteroaryl, and is connected to the azaindazole ring at the 3-position through one ring-forming atom; ring A.sup.3 is selected from C.sub.5, C.sub.6, and C.sub.7 monocyclic carbocyclyl and 5-, 6 - and 7-membered monocyclic heterocyclyl, and is connected to L.sup.2 through one ring-forming atom; wherein, the shortest distance between said two ring-forming atoms is 3, 4 or 5 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 3 or 4 chemical bonds.
[0510] In some embodiments, in Formula (IIb), ring A.sup.2 is selected from phenyl and 5- to 6-membered heteroaryl, and is connected to the azaindazole ring at the 3-position through one ring-forming atom; ring A.sup.3 is selected from C.sub.5, C.sub.6, and C.sub.7 monocyclic carbocyclyl and 5-, 6- and 7-membered monocyclic heterocyclyl, and is connected to L.sup.2 through one ring-forming atom; and in addition to being connected to the azaindazole ring at the 3-position, ring A.sup.2 is optionally and independently substituted with m1 of R.sup.2; and in addition to being connected to L.sup.2, ring A.sup.3 is unsubstituted or optionally and independently substituted with m2 of R.sup.2.
[0511] In some embodiments, in Formula (IIa) and Formula (IIb), ring B is phenyl, and, Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3; and ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship.
[0512] In some embodiments, ring A is selected from one of the following structures:
##STR00010## ##STR00011## [0513] wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.2 through the bond; [0514] W.sup.1 and W.sup.2 are each independently selected from CH and N; [0515] the ring-forming carbon atom(s) and/or ring-forming nitrogen atom(s) in these formulas is optionally substituted with 0, 1, 2, 3 or 4 of R.sup.2.
[0516] In some embodiments, ring A is a single ring selected from one of the following structures:
##STR00012## [0517] wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.2 through the bond; [0518] the ring-forming carbon atom(s) in these formulas is optionally substituted with 0, 1 or 2 of R.sup.2.
[0519] In some embodiments, the fused ring system formed of ring A.sup.2 and ring A.sup.3 is selected from one of the following structures:
##STR00013## [0520] wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.2 through the bond; [0521] W.sup.1 and W.sup.2 are each independently selected from CH and N; [0522] the ring-forming carbon atom(s) and/or ring-forming nitrogen atom(s) in these formulas is optionally substituted with 0, 1, 2, 3 or 4 of R.sup.2.
[0523] In some embodiments, ring B is selected from phenyl and 6-membered heteroaryl.
[0524] In one embodiment, the compound described herein has the structure of Formula (IIIb),
##STR00014## [0525] wherein, [0526] X is selected from N and CH; [0527] ring A is selected from phenyl and pyridyl, and is connected to the azaindazole ring at the 3-position and to L.sup.2 through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1 or 2 chemical bonds; preferably, the shortest distance between said two ring-forming atoms is 2 chemical bonds; [0528] ring B is selected from phenyl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein said two ring-forming atoms are in ortho- or meta-position relationship; preferably, said two ring-forming atoms are in ortho-position relationship; [0529] R.sup.2, L.sup.2, p, and m are as defined herein.
[0530] In some embodiments, R.sup.2 is each independently selected from: [0531] 1) oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, and carboxyl; or [0532] 2) one of the following aliphatic heterocyclyl, wherein the * at the end of the chemical bond in each structure means that the structure is connected to the ring A through the bond:
##STR00015## [0533] wherein, said aliphatic heterocyclyl is optionally substituted with 0, 1, 2 or 3 of substituent R.sup.221 independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkylamino, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, C.sub.3-C.sub.6 oxacycloalkyl, C(?O)(C.sub.1-C.sub.6 alkyl), and S(?O).sub.2(C.sub.1-C.sub.6 alkyl); or [0534] 3) ethylene, propylene, butylene, pentylene, oxapropylene, oxabutylene, oxapentylene, azapropylene, azabutylene and azapentylene, optionally substituted with 0, 1 or 2 substituents selected from fluorine, hydroxyl and methyl; or [0535] 4) phenyl, pyridyl, pyrimidinyl, imidazolyl, pyrazolyl and thiazolyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, and C.sub.3-C.sub.6 oxacycloalkyl; [0536] m is selected from 0, 1 and 2.
[0537] In one embodiment, in Formula (IIIb), R.sup.2 is each independently selected from: [0538] 1) fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, and N,N-dimethyl-2-amino-2-propyl; or [0539] 2) one of the following aliphatic heterocyclyl, wherein the * at the end of the chemical bond in each structure means that the structure is connected to the ring A through the bond:
##STR00016## [0540] wherein, said aliphatic heterocyclyl is optionally substituted with 0, 1, 2 or 3 of substituent R.sup.221 independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkylamino, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, C.sub.3-C.sub.6 oxacycloalkyl, C(?O)(C.sub.1-C.sub.6 alkyl), and S(?O).sub.2(C.sub.1-C.sub.6 alkyl).
[0541] In one embodiment, in Formula (IIIb), R.sup.221 is each independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, dimethylamino, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, oxetanyl and tetrahydropyranyl.
[0542] In one embodiment, the compound described herein has the structure of Formula (IIIa),
##STR00017## [0543] wherein, [0544] X is selected from CH and N; [0545] L.sup.1 is selected from: phenyl, 5- to 6-membered heteroaryl, and 9- to 10-membered bicyclic heteroaryl; said aryl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, said aryl and heteroaryl group is optionally substituted with 0, 1, 2, 3, 4, 5 or 6 of R.sup.4; [0546] ring A is selected from monocyclic or bicyclic C.sub.5, C.sub.6, C.sub.7, C.sub.8, and C.sub.9 aliphatic carbocyclyl group and 5-, 6-, 7-, 8-, and 9-membered aliphatic heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different atoms thereof, respectively; said monocyclic or bicyclic structure does not contain aromatic ring; [0547] ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein, the shortest distance between the two ring-forming atoms thereof, is 1, 2 or 3 chemical bonds; wherein, Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3 and N, provided that no more than two of Y.sup.1, Y.sup.2 and Y.sup.3 is selected from N; [0548] R.sup.2 is each independently selected from: [0549] 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; or [0550] 2) C.sub.1-4 alkyl, C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, 2- to 6-membered azaalkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; [0551] R.sup.4 is each independently selected from: [0552] 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; or [0553] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl; or [0554] 3) phenyl and 5- to 6-membered heteroaryl, optionally substituted with 0, 1, 2 or 3 of R.sup.42; [0555] wherein, R.sup.42 is each independently selected from: [0556] 1) halogen, cyano, hydroxyl, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, and C.sub.1-3 alkyl sulfonyl; or [0557] 2) C.sub.1-3 alkyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; [0558] L.sup.2 is each independently selected from CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond; p of L.sup.2 connected sequentially form a linker connecting ring A and ring B; [0559] when L.sup.2 is selected from CH.sub.2, the R.sup.5 thereof is each independently selected from: [0560] 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, and NR.sup.G2P(?O)(R.sup.G1).sub.2; or [0561] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0562] 3) two R.sup.5 groups attached to the same L.sup.2, taken together with the L.sup.2 atom to which they are attached, form a cyclic group selected from: 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, 1,1-cyclohexyl, 3,3-oxetanyl, 3,3-azetidinyl, 3,3-tetrahydrofuryl, 3,3-tetrahydropyrrolyl, 3,3-tetrahydropyranyl, 4,4-tetrahydropyranyl, 3,3-piperidinyl and 4,4-piperidyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0563] 4) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from: 1,2-cyclopropyl, 1,2-cyclobutyl, 1,2-cyclopentyl, 1,2-cyclohexyl, 3,4-tetrahydrofuryl, 3,4-tetrahydropyrrolyl, 3,4-tetrahydropyranyl and 3,4-piperidinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0564] 5) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from: 1,3-cyclobutyl, 1,3-cyclopentyl, 1,3-cyclohexyl, 1,4-cyclohexyl, 2,5-tetrahydrofuryl, 2,5-tetrahydropyrrolyl, 2,6-tetrahydropyranyl, 3,5-tetrahydropyranyl, 2,6-piperidinyl, 3,5-piperidinyl, 2,6-morpholinyl, 2,5-morpholinyl, 3,5-morpholinyl, 2,6-piperazinyl and 2,5-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; [0565] when L.sup.2 is selected from NH, the R.sup.5 thereof is each independently selected from: [0566] 1) C(?O)R.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.5 and P(?O)(R.sup.G1).sub.2; or [0567] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0568] 3) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from: 1,2-aziridinyl, 1,2-azetidinyl, 1,2-tetrahydropyrrolyl, 1,2-piperidinyl, 3,4-morpholinyl and 1,2-piperanyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0569] 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from: 1,3-azetidinyl, 1,3-tetrahydropyrrolyl, 1,3-piperidinyl, 1,4-piperidinyl and 1,4-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; [0570] when L.sup.2 is selected from S, the R.sup.5 thereof is each independently selected from oxo; [0571] wherein, R.sup.a5, R.sup.b5 and R'S are independently selected from: [0572] 1) hydrogen; or [0573] 2) C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0574] or, R.sup.a5 and R.sup.b5, attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a cyclic group selected from: 1-azetidinyl, 1-tetrahydropyrrolyl, 1-piperidinyl, 1-piperazinyl and morpholinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0575] R.sup.5 is each independently selected from C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0576] R.sup.d5 is selected from: [0577] 1) hydrogen, cyano, nitro and S(?O).sub.2(C.sub.1-3 alkyl); or [0578] 2) C.sub.1-3 alkyl and cyclopropyl; [0579] R.sup.52 is selected from: oxo, fluorine, cyano, hydroxyl, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, amino and C.sub.1-3 alkylamino; [0580] R.sup.G1 is selected from OR.sup.G2 and N(R.sup.G2).sub.2; [0581] R.sup.G2 is selected from: [0582] 1) hydrogen; or [0583] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.3-6 cycloalkyl, 3- to 6-membered aliphatic heterocyclyl and phenyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; or [0584] 3) two R.sup.G2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino; [0585] R.sup.G3 is selected from: hydrogen, cyano, nitro, OR.sup.G2, S(?O).sub.2R.sup.G2 and R.sup.G2; [0586] m is selected from 0, 1, 2, 3, 4, 5 and 6; [0587] p is selected from 2, 3, 4, 5, 6, 7, 8 and 9; [0588] n is selected from 0, 1, 2 and 3; [0589] R.sup.3 is as defined herein.
[0590] In some embodiments, the compound described herein has the structure of Formula (IIIa), or an isomer, pharmaceutically acceptable salt, polymorph, isotope labeled compound, active metabolite or prodrug thereof; wherein, [0591] L.sup.1 is selected from: [0592] 1) phenyl, thienyl and pyridyl; or [0593] 2) 5- and 6-membered monocyclic heteroaryl containing two ring-forming heteroatoms, wherein one of the ring-forming heteroatom is selected from nitrogen, and the other ring-forming heteroatom is selected from nitrogen, oxygen and sulfur; wherein, L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1, 2 or 3 of R.sup.4.
[0594] In some embodiments, in the compound of Formula (IIIa), [0595] L.sup.1 is selected from: [0596] 1) phenyl, thienyl and pyridyl; or [0597] 2) 5- and 6-membered monocyclic heteroaryl containing two ring-forming heteroatoms, wherein one of the ring-forming heteroatom is selected from nitrogen, and the other ring-forming heteroatom is selected from nitrogen, oxygen and sulfur; wherein, L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1 or 2 of R.sup.4; or [0598] 3) quinolyl, isoquinolyl, indolyl, indazolyl, benzimidazolyl, benzothiazolyl and benzisothiazolyl; wherein, L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively, said two ring-forming atoms belong to the benzene ring; in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1, 2 or 3 of R.sup.4.
[0599] In some embodiments, in the compound of Formula (IIIa), L.sup.1 is selected from: [0600] 1) phenyl, thienyl and pyridyl; or [0601] 2) 5- and 6-membered monocyclic heteroaryl containing two ring-forming heteroatoms, wherein one of the ring-forming heteroatom is selected from nitrogen, and the other ring-forming heteroatom is selected from nitrogen, oxygen and sulfur; wherein, L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two adjacent ring-forming atoms respectively; in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1 or 2 of R.sup.4.
[0602] In some embodiments, the compound described herein has the structure of Formula (IIIa), or an isomer, pharmaceutically acceptable salt, polymorph, isotope labeled compound, active metabolite or prodrug thereof; wherein, [0603] L.sup.1 is selected from: naphthyl, and 9- to 10-membered heteroaryl; said naphthyl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively; wherein said heteroaryl group contains at least one ring-forming nitrogen atom, and does not contain other ring-forming heteroatoms or contains one or two ring-forming heteroatom(s) selected from nitrogen, oxygen and sulfur; in addition to being connected to the azaindazole ring and to the ring A, said naphthyl and heteroaryl group is optionally substituted with 0, 1, 2, 3 or 4 of R.sup.4.
[0604] In some embodiments, in the compound of Formula (IIIa), [0605] L.sup.1 is selected from: naphthyl, and 9- to 10-membered heteroaryl; said 9- to 10-membered heteroaryl contains at least one benzene ring; said naphthyl or heteroaryl group is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively, and all said two ring-forming atoms belong to the benzene ring; said heteroaryl group contains at least one ring-forming nitrogen atom, and does not contain other ring-forming heteroatoms or contains one or two ring-forming heteroatom(s) selected from nitrogen, oxygen and sulfur; in addition to being connected to the azaindazole ring and to the ring A, said naphthyl and heteroaryl group is optionally substituted with 0, 1, 2, 3 or 4 of R.sup.4.
[0606] In some embodiments, in the compound of Formula (IIIa), [0607] L.sup.1 is selected from quinolyl, isoquinolyl, indolyl, indazolyl, benzimidazolyl, benzothiazolyl and benzisothiazolyl; said L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively, and all said two ring-forming atoms belong to the benzene ring; in addition to being connected to the azaindazole ring and to the ring A, said L.sup.1 is optionally substituted with 0, 1, 2 or 3 of R.sup.4.
[0608] In some embodiments, in the compound of Formula (IIIa), L.sup.1 is selected from quinolyl, isoquinolyl, indolyl, indazolyl, benzimidazolyl, benzothiazolyl and benzisothiazolyl; said L.sup.1 is connected to the azaindazole ring at the 3-position and to the ring A through two nonadjacent ring-forming atoms respectively, and all said two ring-forming atoms belong to the benzene ring; in addition to being connected to the azaindazole ring and to the ring A, said L.sup.1 is optionally substituted with 0, 1 or 2 of R.sup.4.
[0609] In some embodiments, in the compound of Formula (IIIa), L.sup.1 is selected from one of the following structures; wherein, the * at the end of the chemical bond in each structure means that the structure is connected to the azaindazole ring at the 3-position through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to ring A through the bond:
##STR00018## [0610] and, in addition to being connected to the azaindazole ring and to the ring A, L.sup.1 is optionally substituted with 0, 1 or 2 of R.sup.4.
[0611] In one embodiment, in the compound of Formula (IIIa), ring B is selected from phenyl and 6-membered heteroaryl, wherein Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3 and N, provided that no more than two of Y.sup.1, Y.sup.2 and Y.sup.3 is selected from N; In one embodiment, in the compound of Formula (IIIa), Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3.
[0612] In one embodiment, in the compound of Formula (IIIa), Y.sup.1 is selected from N, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3.
[0613] In one embodiment, in the compound of Formula (IIIa), Y.sup.2 is selected from N, Y.sup.1 and Y.sup.3 are each independently selected from CR.sup.3.
[0614] In one embodiment, in the compound of Formula (IIIa), Y.sup.3 is selected from N, Y.sup.1 and Y.sup.2 are each independently selected from CR.sup.3.
[0615] In one embodiment, in the compound of Formula (IIIa), Y.sup.1 and Y.sup.2 are selected from N, Y.sup.3 is selected from CR.sup.3.
[0616] In one embodiment, in the compound of Formula (IIIa), Y.sup.2 and Y.sup.3 are selected from N, Y.sup.1 is selected from CR.sup.3.
[0617] In one embodiment, ring A is selected from monocyclic or bicyclic C.sub.5, C.sub.6, C.sub.7, C.sub.8, and C.sub.9 carbocyclyl group and 5-, 6-, 7-, 8-, and 9-membered heterocyclyl group, and is connected to L.sup.1 and L.sup.2 through two different ring-forming atoms respectively; said monocyclic or bicyclic structure does not contain aromatic ring.
[0618] In one embodiment, ring A is selected from one of the following structures; the * at the end of the chemical bond in each structure means that the structure is connected to L.sup.1 through the bond, the ** at the end of the chemical bond in each structure means that the structure is connected to L.sup.2 through the bond:
##STR00019## [0619] and, in addition to being connected to L and L, ring A is optionally substituted with 0, 1 or 2 of R.sup.2.
[0620] In one embodiment, R.sup.2 is independently selected from: [0621] 1) oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, and carboxyl; or 2) cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, oxetanyl, tetrahydrofuryl, tetrahydropyranyl, azetidinyl, tetrahydropyrrolyl, piperidinyl, piperazinyl, and morpholinyl, optionally substituted with 0, 1, 2 or 3 of substituent R.sup.221 independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, C.sub.1-C.sub.6 alkoxy, C.sub.1-C.sub.6 alkylamino, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 fluoroalkyl, C.sub.1-C.sub.6 hydroxyalkyl, C.sub.1-C.sub.6 aminoalkyl, C.sub.3-C.sub.6 cycloalkyl, and C.sub.3-C.sub.6 oxacycloalkyl; or [0622] 3) ethylene, propylene, butylene, pentylene, oxapropylene, oxabutylene, oxapentylene, azapropylene, azabutylene or azapentylene, optionally substituted with 0, 1 or 2 of substituents selected from fluorine, hydroxy and methyl; [0623] m is selected from 0, 1 and 2.
[0624] In one embodiment, R.sup.221 is each independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, dimethylamino, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, oxetanyl and tetrahydropyranyl.
[0625] In one embodiment, R.sup.3 is each independently selected from: fluorine, chlorine, cyano, C.sub.1-3 alkoxy, difluoromethoxy, trifluoromethoxy, cyclopropoxy, C.sub.1-3 alkyl, difluoromethyl, trifluoromethyl and cyclopropyl, and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position is selected from fluorine, chlorine, methoxy, methyl and ethyl; [0626] n is selected from 1, 2 and 3.
[0627] In one embodiment, R.sup.3 is independently selected from: fluorine, chlorine, cyano, methoxy, methyl and ethyl, and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position is selected from fluorine, chlorine, methoxy, methyl and ethyl; n is selected from 1 and 2.
[0628] In one embodiment, R.sup.3 is independently selected from: fluorine, chlorine, cyano and methoxy, and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position is selected from fluorine, chlorine and methoxy; preferably, said R.sup.3 is selected from fluorine; [0629] n is selected from 1 and 2; preferably, n is selected from 1.
[0630] In one embodiment, R.sup.3 is independently selected from fluorine and methoxy, and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; preferably, said R.sup.3 is selected from fluorine; n is selected from 1 and 2; preferably, n is selected from 1.
[0631] In one embodiment, ring B is selected from phenyl and 6-membered heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds; preferably, wherein Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3 and N, provided that no more than two of Y.sup.1, Y.sup.2 and Y.sup.3 is selected from N.
[0632] In one embodiment, ring B is selected from phenyl; Y.sup.1, Y.sup.2 and Y.sup.3 are each independently selected from CR.sup.3; and ring B is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship.
[0633] In one embodiment, R.sup.2 is independently selected from: [0634] 1) halogen, cyano, C(?O)NR.sup.a2R.sup.b2, OR.sup.a2, S(?O)R.sup.c2, S(?O).sub.2R.sup.c2, S(?O).sub.2NR.sup.a2R.sup.b2, NR.sup.a2R.sup.b2, NR.sup.a2C(?O)R.sup.b2, NR.sup.e2C(?O)NR.sup.a2R.sup.b2, NR.sup.a2S(?O).sub.2R.sup.c2, and NR.sup.e2S(?O).sub.2NR.sup.a2R.sup.b2; or [0635] 2) C.sub.1-4 alkyl, C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, and 2- to 6-membered azaalkylene, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; [0636] wherein, R.sup.a2, R.sup.b2 and R.sup.e2 are each independently selected from: [0637] 1) hydrogen; or [0638] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl, and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; [0639] or, R.sup.a2 and R.sup.b2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; R.sup.c2 is selected from C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22; R.sup.22 is independently selected from: [0640] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino and C.sub.1-4 alkylamino; or [0641] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0642] In one embodiment, R.sup.2 is independently selected from: [0643] 1) halogen, cyano, C(?O)NR.sup.a2R.sup.b2, OR.sup.a2, S(?O)R.sup.c2, S(?O).sub.2R.sup.c2, S(?O).sub.2NR.sup.a2R.sup.b2, NR.sup.a2R.sup.b2, NR.sup.a2C(?O)R.sup.b2, NR.sup.e2C(?O)NR.sup.a2R.sup.b2, NR.sup.a2S(?O).sub.2R.sup.c2, and NR.sup.e2S(?O).sub.2NR.sup.a2R.sup.b2; or [0644] 2) C.sub.1-4 alkyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0645] wherein, R.sup.a2, R.sup.b2 and R.sup.e2 are each independently selected from: [0646] 1) hydrogen; or [0647] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl, and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0648] or, R.sup.a2 and R.sup.b2 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0649] R.sup.c2 is selected from C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G.
[0650] In one embodiment, R.sup.2 is independently selected from: [0651] two R.sup.2 groups attached to one or two ring-forming atom(s) of the ring A, taken together with the one or two ring-forming atom(s) to which they are attached, form a C.sub.5-6 aliphatic carbocyclyl, or 5- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.22.
[0652] In one embodiment, R.sup.2 is independently selected from: [0653] 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino, and C.sub.1-3 alkyl sulfonyl; or [0654] 2) C.sub.1-4 alkyl, C.sub.1-5 alkylene, 3- to 6-membered oxaalkylene, 2- to 6-membered azaalkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl.
[0655] In one embodiment, R.sup.2 is independently selected from: [0656] fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, and carboxyl.
[0657] In one embodiment, R.sup.2 is independently selected from 3- to 8-membered aliphatic heterocyclyl, wherein said aliphatic heterocyclyl contains 1 or 2 ring-forming heteroatom(s) optionally selected from N, O and S; said aliphatic heterocyclyl is optionally substituted with 0, 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl.
[0658] In one embodiment, R.sup.2 is each independently selected from: ethylene, propylene, butylene, pentylene, oxapropylene, oxabutylene, oxapentylene, azapropylene, azabutylene and azapentylene, optionally substituted with 0, 1 or 2 substituents selected from fluorine, hydroxy and methyl.
[0659] In one embodiment, R.sup.221 is each independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, dimethylamino, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl, N,N-dimethyl-2-amino-2-propyl, oxetanyl and tetrahydropyranyl.
[0660] In one embodiment, R.sup.3 is independently selected from: [0661] 1) halogen, cyano, C(?O)NR.sup.a3R.sup.b3, OR.sup.a3, S(?O)R.sup.c3, S(?O).sub.2R.sup.c3, S(?O).sub.2NR.sup.a3R.sup.b3, NR.sup.a3R.sup.b3, NR.sup.a3C(?O)R.sup.b3, NR.sup.e3C(?O)NR.sup.a3R.sup.b3, NR.sup.a3S(?O).sub.2R.sup.c3 and NR.sup.e3S(?O).sub.2NR.sup.a3R.sup.b3; or [0662] 2) C.sub.1-4 alkyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; or 3) two R.sup.3 groups attached to two ring-forming atoms of the ring B, taken together with the two ring-forming atoms to which they are attached, form a C.sub.5-6 aliphatic carbocyclyl, or 5- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0663] wherein, R.sup.a3, R.sup.b3 and R.sup.e3 are each independently selected from: [0664] 1) hydrogen; or [0665] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0666] or, R.sup.a3 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0667] R.sup.c3 is selected from C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32.
[0668] R.sup.32 is each independently selected from: [0669] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, and C.sub.1-4 alkylamino; or [0670] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0671] In one embodiment, R.sup.3 is independently selected from: [0672] 1) halogen, cyano, C(?O)NR.sup.a3R.sup.b3 and OR.sup.a3; or [0673] 2) C.sub.1-3 alkyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0674] Wherein, R.sup.a3 and R.sup.b3 are each independently selected from: [0675] 1) hydrogen; or [0676] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0677] or, R.sup.a3 and R.sup.b3 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32; [0678] R.sup.32 is each independently selected from: [0679] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, and C.sub.1-4 alkylamino; or [0680] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0681] In one embodiment, R.sup.3 is independently selected from: [0682] two R.sup.3 groups attached to two ring-forming atoms of the ring B, taken together with the two ring-forming atoms to which they are attached, form a C.sub.5-6 aliphatic carbocyclyl, or 5- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.32.
[0683] In one embodiment, R.sup.32 is independently selected from: [0684] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, and C.sub.1-4 alkylamino; or [0685] 2) C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0686] In one embodiment, R.sup.3 is independently selected from: fluorine, chlorine, cyano, C.sub.1-3 alkoxy, difluoromethoxy, trifluoromethoxy, cyclopropoxy, C.sub.1-3 alkyl, difluoromethyl, trifluoromethyl and cyclopropyl, and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 is optionally selected from fluorine, chlorine, methoxy, methyl and ethyl.
[0687] In one embodiment, R.sup.3 is independently selected from: fluorine, chlorine, cyano, methoxy, methyl and ethyl; and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 is selected from fluorine, chlorine, methoxy, methyl and ethyl.
[0688] In one embodiment, R.sup.3 is independently selected from: fluorine, chlorine, cyano and methoxy; and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position; said R.sup.3 is selected from fluorine, chlorine, and methoxy.
[0689] In one embodiment, R.sup.3 is independently selected from: fluorine and methoxy; and at least one of R.sup.3 is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position.
[0690] In one embodiment, R.sup.3 is selected from fluorine; and said fluorine atom is located in the ortho-position of the ring-forming atom of ring B connected to the azaindazole ring at the 5-position.
[0691] In one embodiment, R.sup.4 is independently selected from: [0692] 1) halogen, cyano, C(?O)NR.sup.a4R.sup.b4, OR.sup.a4, S(?O)R.sup.c4, S(?O).sub.2R.sup.e4, S(?O).sub.2NR.sup.a4R.sup.b4, NR.sup.a4R.sup.b4, NR.sup.a4C(?O)R.sup.b4, NRC(?O)NR.sup.a4R.sup.b4, NR.sup.a4S(?O).sub.2R.sup.c4 and NR.sup.e4S(?O).sub.2NR.sup.a4R.sup.b4; or [0693] 2) C.sub.1-4 alkyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42; or [0694] 3) two R.sup.4 groups attached to two ring-forming atoms of the ring L.sup.1, taken together with the two ring-forming atoms to which they are attached, form a C.sub.5-6 aliphatic carbocyclyl, or 5- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42; [0695] R.sup.a4, R.sup.b4 and R.sup.e4 are each independently selected from: [0696] 1) hydrogen; or [0697] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42; [0698] or, R.sup.a4 and R.sup.b4 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42; [0699] R.sup.c4 is selected from C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42. [0700] wherein, [0701] R.sup.42 is independently selected from: [0702] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, and C.sub.1-4 alkylamino; or [0703] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0704] In one embodiment, R.sup.4 is independently selected from: [0705] 1) halogen, cyano, C(?O)NR.sup.a4R.sup.b4, OR.sup.a4, S(?O)R.sup.c4, S(?O).sub.2R.sup.e4, S(?O).sub.2NR.sup.a4R.sup.b4, NR.sup.a4R.sup.b4, NR.sup.a4C(?O)R.sup.b4, NRC(?O)NR.sup.a4R.sup.b4, NR.sup.a4S(?O).sub.2R.sup.c4 and NR.sup.e4S(?O).sub.2NR.sup.a4R.sup.b4; or [0706] 2) C.sub.1-4 alkyl, C.sub.2-4 alkynyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0707] wherein, [0708] R.sup.a4, R.sup.b4 and R.sup.e4 are each independently selected from: [0709] 1) hydrogen; or [0710] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0711] or, [0712] R.sup.a4 and R.sup.b4 attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G; [0713] R.sup.4 is selected from C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 4- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.G.
[0714] In one embodiment, R.sup.4 is independently selected from: [0715] two R.sup.4 groups attached to two ring-forming atoms of the ring L.sup.1, taken together with the two ring-forming atoms to which they are attached, form a C.sub.5-6 aliphatic carbocyclyl, or 5- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42;
[0716] In one embodiment, R.sup.4 is independently selected from: [0717] 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino and C.sub.1-3 alkyl sulfonyl; or [0718] 2) C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl.
[0719] In one embodiment, R.sup.4 is independently selected from phenyl and 5- to 6-membered heteroaryl optionally substituted with 0, 1, 2, 3 or 4 of R.sup.42: [0720] wherein, [0721] R.sup.42 is each independently selected from: [0722] 1) halogen, cyano, hydroxyl, C.sub.1-4 alkoxy, amino, C.sub.1-4 alkylamino and C.sub.1-3 alkyl sulfonyl; or [0723] 2) C.sub.1-4 alkyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2 or 3 substituents independently selected from: halogen, hydroxyl, hydroxymethyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0724] In one embodiment, R.sup.4 is independently selected from: fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl and N,N-dimethyl-2-amino-2-propyl.
[0725] In one embodiment, R.sup.4 is selected from 3- to 8-membered aliphatic heterocyclyl, wherein said aliphatic heterocyclyl contains 1 or 2 ring-forming heteroatom(s) optionally selected from N, O and S; said aliphatic heterocyclyl is unsubstituted or optionally substituted with 1, 2 or 3 substituents independently selected from: oxo, halogen, hydroxyl, hydroxy-C.sub.1-3 alkyl, C.sub.1-3 alkoxy-C.sub.1-3 alkyl, cyano, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, amino-C.sub.1-3 alkyl, and C.sub.1-3 alkylamino-C.sub.1-3 alkyl.
[0726] In one embodiment, R.sup.4 is selected from one of the following aliphatic heterocyclyl, wherein the * at the end of the chemical bond in each structure means that the structure is connected to the ring of L.sup.1 through the bond:
##STR00020##
[0727] wherein, said aliphatic heterocyclyl is optionally substituted with 0, 1, 2 or 3 of substituent independently selected from: oxo, fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, 2-amino-2-propyl, N-methyl-2-amino-2-propyl and N,N-dimethyl-2-amino-2-propyl.
[0728] In one embodiment, R.sup.4 is independently selected from phenyl, pyridyl, pyrimidinyl, pyrazinyl, imidazolyl, pyrazolyl and thiazolyl, optionally substituted with 0, 1 or 2 of R.sup.42; [0729] wherein, [0730] R.sup.42 is independently selected from: fluorine, chlorine, cyano, hydroxyl, methoxy, ethoxy, isopropoxy, cyclopropoxy, methyl, ethyl, 1-propyl, isopropyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, amino, methylamino, dimethylamino and diethylamino.
[0731] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5.
[0732] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH and O.
[0733] In one embodiment, L.sup.2 is each independently selected from CH.sub.2 and O.
[0734] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through triple bond, provided said two L.sup.2 are both selected from carbon.
[0735] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through double bond, in Z-form or E-form, provided that one of said two L.sup.2 is selected from carbon, and the other one of said two L.sup.2 is selected from nitrogen.
[0736] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through double bond, in Z-form or E-form, provided that said two L.sup.2 are both selected from nitrogen.
[0737] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; any two adjacent L.sup.2 may be connected through single bond.
[0738] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH and O; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; any two adjacent L.sup.2 may be connected through single bond.
[0739] In one embodiment, when L.sup.2 is selected from CH.sub.2, each said L.sup.2 is optionally substituted with 0, 1, or 2 of R.sup.5.
[0740] In one embodiment, when L.sup.2 is selected from NH, each said L.sup.2 is optionally substituted with 0 or 1 of R.sup.5.
[0741] In one embodiment, when L.sup.2 is selected from S, each said L.sup.2 is optionally substituted with 0, 1 or 2 oxo group(s).
[0742] In one embodiment, when L.sup.2 is selected from CH.sub.2, the substituent R.sup.5 of said L.sup.2 is each independently selected from: [0743] 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, OR.sup.a5, OP(?O)(R.sup.G1).sub.2, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.e5C(?NR.sup.d5)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, NR.sup.G2P(?O)(R.sup.G1).sub.2, P(?O)R.sup.c5R.sup.f5, P(?O)(R.sup.G1).sub.2 and ?NR.sup.d5; or [0744] 2) C.sub.1-6 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0745] 3) two R.sup.5 groups attached to the same L.sup.2 or attached to two adjacent L.sup.2, taken together with the one or two L.sup.2 atom(s) to which they are attached, form a C.sub.3-6 aliphatic carbocyclyl, or 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0746] 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a C.sub.3-6 aliphatic carbocyclyl, or 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52.
[0747] In one embodiment, when L.sup.2 is selected from NH, the substituent R.sup.5 of said L.sup.2 is each independently selected from: [0748] 1) C(?O)R.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, S(?O).sub.2R.sup.5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5, P(?O)R.sup.c5R.sup.f5 and P(?O)(R.sup.G1).sub.2; or [0749] 2) C.sub.1-6 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or [0750] 3) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0751] 4) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; [0752] R.sup.a5, R.sup.b5 and R'S are each independently selected from: [0753] 1) hydrogen; or [0754] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; or, R.sup.a5 and R.sup.b5, attached to the same nitrogen atom, taken together with the nitrogen [0755] atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0756] R.sup.c5 and R.sup.f5 are each independently selected from: C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0757] or, R.sup.c5 and R.sup.f5 attached to the same phosphine atom, taken together with the phosphine atom to which they are attached, form a 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0758] R.sup.d5 is selected from: [0759] 1) hydrogen, hydroxyl, C.sub.1-4 alkoxy, cyano, nitro and S(?O).sub.2R.sup.G; or [0760] 2) C.sub.1-4 alkyl, phenyl, 5- to 6-membered heteroaryl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0761] R.sup.52 is selected from: [0762] 1) oxo, halogen and cyano; or [0763] 2) R.sup.G2; or [0764] 3) R.sup.G1, C(?O)R.sup.G1, C(?O)R.sup.G2, OP(?O)(R.sup.G1).sub.2, S(?O).sub.2R.sup.G2, S(?O).sub.2N(R.sup.G2).sub.2, S(?O)(?NR.sup.G3)R.sup.G2, N(R.sup.G2)C(?O)R.sup.G1, N(R.sup.G2)C(?O)R.sup.G2, N(R.sup.G2)S(?O).sub.2R.sup.G2, N(R.sup.G2)S(?O).sub.2N(R.sup.G2).sub.2, N(R.sup.G2)P(?O)(R.sup.G1).sub.2, P(?O)(R.sup.G2).sub.2, P(?O)(R.sup.G1).sub.2 and ?NR.sup.G3.
[0765] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; When L.sup.2 is selected from S, the substituent R.sup.5 of said L.sup.2 is independently selected from: oxo and ?NR.sup.d5; R.sup.d5 is selected from: hydrogen, cyano, nitro and S(?O).sub.2R.sup.G.
[0766] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; R.sup.5 is independently selected from: [0767] 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, NR.sup.G2P(?O)(R.sup.G1).sub.2, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.5 and P(?O)(R.sup.G1).sub.2; or [0768] 2) C.sub.1-4 alkyl, C.sub.2-5 alkylene, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52.
[0769] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH and O; each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; R.sup.5 is independently selected from: [0770] 1) oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, NR.sup.G2P(?O)(R.sup.G1).sub.2, S(?O).sub.2R.sup.c5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.5 and P(?O)(R.sup.G1).sub.2; or [0771] 2) C.sub.1-4 alkyl, C.sub.2-5 alkylene, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52.
[0772] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; [0773] 1) when L.sup.2 is selected from CH.sub.2, the substituent R.sup.5 of said L.sup.2 is each independently selected from: oxo, halogen, cyano, C(?O)R.sup.a5, carboxyl, C(?O)NR.sup.a5R.sup.b5, OR.sup.a5, NR.sup.a5R.sup.b5, NR.sup.a5C(?O)R.sup.b5, NR.sup.e5C(?O)NR.sup.a5R.sup.b5, NR.sup.a5S(?O).sub.2R.sup.c5, NR.sup.e5S(?O).sub.2NR.sup.a5R.sup.b5, and NR.sup.G2P(?O)(R.sup.G1).sub.2; or [0774] 2) when L.sup.2 is selected from NH, the substituent R.sup.5 of said L.sup.2 is each independently selected from: C(?O)R.sup.a5, C(?O)NR.sup.a5R.sup.b5, C(?NR.sup.d5)NR.sup.a5R.sup.b5, S(?O).sub.2R.sup.5, S(?O).sub.2NR.sup.a5R.sup.b5, S(?O)(?NR.sup.d5)R.sup.c5, P(?O)R.sup.c5R.sup.f5 and P(?O)(R.sup.G1).sub.2; or [0775] 3) when L.sup.2 is selected from CH.sub.2 or NH, the substituent R.sup.5 of said L.sup.2 is each independently selected from: C.sub.1-4 alkyl, C.sub.3-6 cycloalkyl and 3- to 6-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0776] 4) when L.sup.2 is selected from S, R.sup.5 is independently selected from oxo; [0777] wherein, [0778] R.sup.a5, R.sup.b5 and R.sup.e5 are independently selected from: [0779] 1) hydrogen; or [0780] 2) C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0781] or, R.sup.a5 and R.sup.b5, attached to the same nitrogen atom, taken together with the nitrogen atom to which they are attached, form a cyclic group selected from: 1-azetidinyl, 1-tetrahydropyrrolyl, 1-piperidinyl, 1-piperazinyl and morpholinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0782] R.sup.c5 is each independently selected from C.sub.1-3 alkyl, C.sub.3-6 cycloalkyl, 3-oxetanyl, 3-azetidinyl, tetrahydrofuryl, tetrahydropyrrolyl, tetrahydropyranyl and piperidinyl, optionally substituted with 0, 1, 2, 3 or 4 of R.sup.52; [0783] R.sup.d5 is selected from: [0784] 1) hydrogen, cyano, nitro and S(?O).sub.2(C.sub.1-3 alkyl); or [0785] 2) C.sub.1-3 alkyl and cyclopropyl; [0786] R.sup.52 is selected from: oxo, fluorine, cyano, hydroxyl, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, amino and C.sub.1-3 alkylamino.
[0787] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; L.sup.2 is each independently substituted with 0, 1 or 2 of R.sup.5; R.sup.5 is independently selected from: [0788] 1) two R.sup.5 groups attached to the same L.sup.2 or attached to two adjacent L.sup.2, taken together with the one or two L.sup.2 atom(s) to which they are attached, form a C.sub.3-6 aliphatic carbocyclylene, or 3- to 6-membered aliphatic heterocyclylene, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0789] 2) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a C.sub.3-6 aliphatic carbocyclylene, or 3- to 6-membered aliphatic heterocyclylene, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52.
[0790] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; L.sup.2 is each independently substituted with 0, 1 or 2 of R.sup.5; [0791] when L.sup.2 is selected from CH.sub.2, R.sup.5 is independently selected from: [0792] 1) two R.sup.5 groups attached to the same L.sup.2, taken together with the L.sup.2 atom to which they are attached, form a cyclic group selected from: 1,1-cyclopropyl, 1,1-cyclobutyl, 1,1-cyclopentyl, 1,1-cyclohexyl, 3,3-oxetanyl, 3,3-azetidinyl, 3,3-tetrahydrofuryl, 3,3-tetrahydropyrrolyl, 3,3-tetrahydropyranyl, 4,4-tetrahydropyranyl, 3,3-piperidinyl and 4,4-piperidyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0793] 2) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from: 1,2-cyclopropyl, 1,2-cyclobutyl, 1,2-cyclopentyl, 1,2-cyclohexyl, 3,4-tetrahydrofuryl, 3,4-tetrahydropyrrolyl, 3,4-tetrahydropyranyl and 3,4-piperidinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0794] 3) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from: 1,3-cyclobutyl, 1,3-cyclopentyl, 1,3-cyclohexyl, 1,4-cyclohexyl, 2,5-tetrahydrofuryl, 2,5-tetrahydropyrrolyl, 2,6-tetrahydropyranyl, 3,5-tetrahydropyranyl, 2,6-piperidinyl, 3,5-piperidinyl, 2,6-morpholinyl, 2,5-morpholinyl, 3,5-morpholinyl, 2,6-piperazinyl and 2,5-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52.
[0795] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; L.sup.2 is each independently substituted with 0, 1 or 2 of R.sup.5; [0796] when L.sup.2 is selected from NH, R.sup.5 is independently selected from: [0797] 1) two R.sup.5 groups attached to two adjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached, form a cyclic group selected from: 1,2-aziridinyl, 1,2-azetidinyl, 1,2-tetrahydropyrrolyl, 1,2-piperidinyl, 3,4-morpholinyl and 1,2-piperanyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0798] 2) two R.sup.5 groups attached to two nonadjacent L.sup.2, taken together with the two L.sup.2 atoms to which they are attached and all other L.sup.2 atom(s) between said two L.sup.2 atoms, form a cyclic group selected from: 1,3-azetidinyl, 1,3-tetrahydropyrrolyl, 1,3-piperidinyl, 1,4-piperidinyl and 1,4-piperazinyl, optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52.
[0799] In one embodiment, R.sup.52 is selected from: oxo, fluorine, cyano, hydroxyl, C.sub.1-3 alkoxy, cyclopropoxy, C.sub.1-3 alkyl, cyclopropyl, difluoromethyl, trifluoromethyl, hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 2-hydroxy-2-propyl, amino and C.sub.1-3 alkylamino.
[0800] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O and S; L.sup.2 is each independently substituted with 0, 1 or 2 of R.sup.5, R.sup.5 is independently selected from: [0801] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, and C.sub.1-3 alkyl; or [0802] 2) when L.sup.2 is selected from carbon, two R.sup.5 groups attached to the same L.sup.2, taken together with said L.sup.2 atom to which they are attached, form C.sub.3, C.sub.4 and C.sub.5 cycloalkylene; wherein said cycloalkylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0803] 3) when two adjacent L.sup.2 are selected from carbon and nitrogen, two R.sup.5 groups attached to said two L.sup.2, taken together with said two L.sup.2 atoms to which they are attached, form C.sub.4, C.sub.5 and C.sub.6 cycloalkylene or 4-, 5- and 6-membered heterocyclylene; wherein said cycloalkylene and heterocyclylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or [0804] 4) when two nonadjacent L.sup.2 are selected from carbon and nitrogen, two R.sup.5 groups attached to said two L.sup.2, taken together with said two L.sup.2 atoms to which they are attached, form C.sub.4, C.sub.5 and C.sub.6 cycloalkylene or 4-, 5- and 6-membered heterocyclylene; wherein said cycloalkylene and heterocyclylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; [0805] wherein, [0806] R.sup.52 is selected from: halogen, cyano, hydroxyl, C.sub.1-3 alkoxy and C.sub.1-3 alkyl.
[0807] In one embodiment, L.sup.2 is each independently selected from: [0808] 1) CH.sub.2, CF.sub.2, CH(C.sub.1-3 alkyl)-, C(1,1-cyclopropylene)-, C(C.sub.1-3 alkyl).sub.2-, CH(OH), CH(C.sub.1-3 alkoxy)-, CH(CN), C(?O), CH(NH.sub.2), CH(NHC.sub.1-3 alkyl)-, CH(N(C.sub.1-3 alkyl).sub.2)-, NH, N(C.sub.1-3 alkyl)-, N(cyclopropyl)-, N(CH.sub.2CH.sub.2OH), N(C(?O)C.sub.1-3 alkyl)-, N(C(?O)-cyclopropyl)-, N(C(?O)CH.sub.2OH), N(C(?O)CH.sub.2N(C.sub.1-3 alkyl).sub.2)-, N(S(?O).sub.2C.sub.1-3 alkyl)-, N(S(?O).sub.2-cyclopropyl)-, O, S(?O), and S(?O).sub.2; or [0809] 2) CH(C.sub.1-3 alkyl)-, C(C.sub.1-3 alkyl).sub.2-, C(1,1-cyclopropylene)-, and C(1,1-cyclobutylene)-, optionally substituted with 0, 1, 2 or 3 substituent selected from fluorine, hydroxyl, cyano and methoxy; or [0810] 3) two adjacent L.sup.2 selected from carbon, taken together with a methylene group connected to said two L.sup.2, form 1,2-cyclopropylene, optionally substituted with 0, 1, 2, or 3 of substituent selected from fluorine, hydroxyl, cyano and methoxy; or [0811] 4) three sequentially connected L.sup.2 selected from carbon, taken together with a methylene group connected to the carbon atoms at both ends of said three L.sup.2, form 1,3-cyclobutylene, optionally substituted with 0, 1, 2, or 3 of substituent selected from fluorine, hydroxyl, cyano and methoxy.
[0812] In one embodiment, R.sup.G is selected from: [0813] 1) halogen, cyano, hydroxyl, C.sub.1-3 alkoxy, amino and C.sub.1-3 alkylamino; or [0814] 2) C.sub.1-4 alkyl, C.sub.1-4 alkylene, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.3-6 cycloalkyl and 3- to 8-membered aliphatic heterocyclyl, optionally substituted with 0, 1, 2, 3 or 4 substituents independently selected from: oxo, halogen, hydroxyl, hydroxymethyl, carboxyl, cyano, C.sub.1-3 alkoxy, amino, and C.sub.1-3 alkylamino.
[0815] In one embodiment, ring B is selected from phenyl and 5- to 6-membered monocyclic heteroaryl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein the shortest distance between said two ring-forming atoms is 1, 2 or 3 chemical bonds.
[0816] In one embodiment, ring B is selected from phenyl, and is connected to L.sup.2 and to the azaindazole ring at the 5-position through two different ring-forming atoms thereof, respectively; wherein said two ring-forming atoms are in ortho-, meta- or para-position relationship.
[0817] In one embodiment, L.sup.2 is each independently selected from CH.sub.2, NH, O, and S; wherein, each L.sup.2 is independently substituted with 0, 1, or 2 of R.sup.5; two adjacent L.sup.2 may be connected through single bond, double bond, or triple bond, provided that the chemical valence allows; p of L.sup.2 attached sequentially form a linker connecting ring A and ring B; wherein the two L.sup.2 at both ends are attached to ring A and ring B through single bond, respectively; R.sup.5 is independently selected from: [0818] 1) oxo, halogen, cyano, hydroxyl, C.sub.1-3 alkoxy, amino, C.sub.1-3 alkylamino, and C.sub.1-3 alkyl; or 2) when L.sup.2 is selected from carbon, two R.sup.5 groups attached to the same L.sup.2, taken together with said L.sup.2 atom to which they are attached, form C.sub.3, C.sub.4 and C.sub.5 cycloalkylene; wherein said cycloalkylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or 3) when two adjacent L.sup.2 are selected from carbon and nitrogen, two R.sup.5 groups attached to said two L.sup.2, taken together with said two L.sup.2 atoms to which they are attached, form C.sub.4, C.sub.5 and C.sub.6 cycloalkylene or 4-, 5- and 6-membered heterocyclylene; wherein said cycloalkylene and heterocyclylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; or 4) when two nonadjacent L.sup.2 are selected from carbon and nitrogen, two R.sup.5 groups attached to said two L.sup.2, taken together with said two L.sup.2 atoms to which they are attached, form C.sub.4, C.sub.5 and C.sub.6 cycloalkylene or 4-, 5- and 6-membered heterocyclylene; wherein said cycloalkylene and heterocyclylene is optionally substituted with 0, 1, 2, 3, or 4 of R.sup.52; wherein, R.sup.52 is selected from: halogen, cyano, hydroxyl, C.sub.1-3 alkoxy and C.sub.1-3 alkyl.
[0819] In one embodiment, p is selected from 2, 3, 4, 5, 6, 7, 8 and 9.
[0820] In one embodiment, p is selected from 1, 2, 3, 4, 5, 6, 7 and 8.
[0821] In one embodiment, p is selected from 4, 5, 6, 7 and 8.
[0822] In one embodiment, p is selected from 5, 6 and 7.
[0823] In one embodiment, p is selected from 1, 2, 3 and 4.
[0824] In one embodiment, p is selected from 2, 3 and 4.
[0825] In one embodiment, the sum of m1 and m2 is m.
[0826] In one embodiment, m is selected from 0, 1, 2, 3, 4, 5 and 6.
[0827] In one embodiment, m is selected from 0, 1, 2, 3 and 4.
[0828] In one embodiment, m is selected from 0, 1 and 2.
[0829] In one embodiment, m is selected from 0 and 1.
[0830] In one embodiment, n is selected from 0, 1, 2, 3, 4, 5 and 6.
[0831] In one embodiment, n is selected from 0, 1, 2 and 3.
[0832] In one embodiment, n is selected from 1 and 2.
[0833] In one embodiment, n is selected from 0 and 1.
[0834] In one embodiment, n is selected from 1.
[0835] In one embodiment, the compound described herein is selected from one of the following structures:
TABLE-US-00001 Compound No. Structure Name Compound 1
[0836] In one embodiment the compound described herein is selected from one of the following structures:
TABLE-US-00002 Compound No. Structure Name Compound 2
[0837] In one embodiment, the compound described herein is selected from one of the following structures:
TABLE-US-00003 Compound No. Structure Name Compound 49
[0838] In one embodiment, the compound described herein is selected from one of the following structures:
TABLE-US-00004 Compound No. Structure Name Compound 71
Compositions and Methods of Use
[0839] In one embodiment, the invention provides a pharmaceutical composition comprising the compound of the present application or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, and a pharmaceutically acceptable carrier.
[0840] The pharmaceutical combination may be prepared in a manner well known in the pharmaceutical field, and may be administered by various routes. The mode of administration may be topical (including transdermal, epidermal, ocular, local injection and mucosal, including intranasal, vaginal, and rectal delivery), pulmonary (e.g., by inhalation or insufflation of powders or aerosols, including by nebulizer; intratracheal or intranasal), oral or parenteral.
[0841] In one embodiment, the composition is suitable for parenteral administration, including intravenous, intraarterial, subcutaneous, intraperitoneal, intramuscular and other local injections or infusions; or intracranial, such as intrathecal or intraventricular administration. Parenteral administration may be in the form of a single bolus dose, or (e.g.) continuous perfusion pump.
[0842] In one embodiment, the composition is suitable for topical administration, which may comprise transdermal patches, ointments, lotions, creams, gels, drops, suppositories, sprays, liquids and powders. Conventional pharmaceutical carriers, aqueous, powdered or oily matrices, thickeners and the like may be necessary or desired.
[0843] In one embodiment, the invention provides use of the compound of the present application or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, for the prevention or treatment of a disease mediated by protein kinases.
[0844] In one embodiment, the invention provides use of the compound of the present application or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, for the prevention or treatment of a disease mediated by HPK1.
[0845] In one embodiment, the invention provides a method for regulating, for example, inhibiting, the activity of HPK1, comprising administering the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to a patient, in order to stimulate and/or boost immunity to cancers.
[0846] In one embodiment, the invention provides a method for simultaneously regulating, for example, inhibiting, the activity of multiple protein kinases (for example, FLT3, KDR, and the like), comprising administering the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to a patient, in order to inhibit the proliferation of tumor cells.
[0847] In one embodiment, the invention provides a method for simultaneously regulating, for example, inhibiting, the activity of HPK1 and other multiple protein kinases (for example, FLT3, KDR, and the like), comprising administering the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to a patient, in order to inhibit the proliferation of tumor cells.
[0848] In one embodiment, the invention provides a method for preventing, ameliorating or treating a disease mediated by HPK1 in a patient, comprising administering therapeutically effective amount of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to the patient.
[0849] In one embodiment, the invention provides a method for preventing, ameliorating or treating tumors (comprising benign tumors and malignant tumors) in a patient, comprising administering therapeutically effective amount of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to the patient.
[0850] In one embodiment, the invention provides a method for preventing, ameliorating or treating a disease caused by viruses in a patient, comprising administering therapeutically effective amount of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to the patient.
[0851] In one embodiment, the invention provides a method for preventing, ameliorating or treating myelodysplastic syndromes in a patient, comprising administering therapeutically effective amount of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof to the patient.
[0852] In one embodiment, the invention provides use of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, for the treatment or amelioration of benign or malignant tumors, myelodysplastic syndromes and diseases caused by viruses.
[0853] In one embodiment, the invention provides use of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, for the treatment or amelioration of tumors.
[0854] In one embodiment, the invention provides use of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, for the treatment or amelioration of diseases caused by viruses.
[0855] In one embodiment, the invention provides use of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, in the preparation of a medicament for the treatment or amelioration of one or more particular diseases selected from benign or malignant tumors, myelodysplastic syndromes and diseases caused by viruses.
[0856] In one embodiment, the invention provides use of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, in the preparation of a medicament for the treatment or amelioration of tumors.
[0857] In one embodiment, the invention provides use of the compound of Formula (I) or a pharmaceutically acceptable salt, hydrate, solvate, active metabolite, polymorph, isotope labeled compound, isomer or prodrug thereof, or a pharmaceutical composition thereof, in the preparation of a medicament for the treatment or amelioration of diseased caused by viruses.
[0858] In one embodiment, the tumors comprise one or more of the following cancers: chronic or acute leukemia, primary CNS (central nervous system) lymphoma, lymphoma, multiple myeloma, lung cancer, hepatocellular carcinoma, cholangiocarcinoma, gallbladder cancer, gastric cancer, colorectal cancer, intestinal leiomyosarcoma, breast cancer, triple-negative breast cancer, ovarian cancer, cervical cancer, endometrial cancer, fallopian tube cancer, vaginal cancer, vulvar cancer, malignant teratoma, pancreatic cancer, pancreatic ductal adenocarcinoma, nasopharyngeal cancer, oral cancer, laryngeal cancer, esophageal squamous cell carcinoma, esophageal adenocarcinoma, thyroid cancer, kidney cancer, bladder cancer, malignant brain tumor, rhabdomyosarcoma, osteosarcoma, chondrosarcoma, osteofibrosarcoma, Ewing sarcoma, myxoma, malignant thymoma, malignant peripheral nerve sheath tumor, prostate cancer, testicular cancer, penile cancer, urethral cancer, as well as skin malignant tumors (comprising squamous cell carcinoma, basal cell carcinoma, malignant melanoma, and the like).
[0859] In one embodiment, the virus comprises one or more of the following viruses: hepatitis virus, human immunodeficiency virus, human papillomavirus, herpes simplex virus, measles virus, norovirus, Boca virus, Coxsackie virus, Ebola virus, enterovirus, lymphocytic meningitis virus, influenza virus, SARS virus and COVID-19 virus.
Synthesis
[0860] The compounds of the present invention and their salts may be prepared using known organic synthesis techniques and may be prepared according to any of a number of possible synthetic routes (such as those in the schemes below).
[0861] The reactions used to prepare the compounds of the present application may be carried out in suitable solvents. Suitable solvents may be substantially non-reactive with the starting materials (reactants), intermediates or products at temperatures at which the reaction is carried out (e.g., temperatures that may range from the melting point of the solvent to the boiling point of the solvent). A given reaction may be carried out in one solvent or a mixture of solvents. Depending on a specific reaction step, one skilled in the art may select an appropriate solvent for a specific reaction step.
[0862] The preparation of the compounds of the present invention may involve the protection and deprotection of various chemical groups. One skilled in art may readily determine the need for protection and deprotection and the selection of appropriate protecting groups.
[0863] The following schemes provide general guidance related to the preparation of the compounds of the present invention. Those skilled in the art will appreciate that general knowledge of organic chemistry may be used to modify or optimize the methods shown in the schemes to prepare the various compounds of the present application.
[0864] Compounds described in this invention may be prepared according to methods as illustrated in the schemes below.
[0865] All methods described in this specification may be performed in any suitable order unless otherwise indicated or otherwise clearly contradicted by context. All examples or exemplary language (e.g., such as) provided in this specification are used only to better clarify the invention, and are not intended to limit the scope of the application as otherwise claimed.
[0866] Hereinafter, the preparation and properties of the compounds of formula (I) in some embodiments will be further described with reference to specific examples. Among them, the starting materials used are known and commercially available, or may be synthesized using or according to methods known in the art.
[0867] Unless otherwise specified, all reactions in the Examples were carried out under continuous magnetic stirring, and the reaction temperature was in degrees Celsius.
[0868] The reactions may be monitored according to any suitable method known in the art, such as nuclear magnetic resonance spectroscopy (NMR), infrared spectroscopy (IR), spectrophotometry (e.g., UV-Vis spectroscopy), liquid mass spectrometry (LC-MS), mass spectrometry, high performance liquid chromatography, thin layer chromatography and so on. The products may be purified by any suitable method known in the art, such as column chromatography (normal or reverse phase), preparative thin layer chromatography, trituration, recrystallization, and the like. Generally, 100-200 mesh silica gel from Qingdao Haiyang Chemical Co., Ltd. is used as carrier (stationary phase) in normal phase column chromatography. Silica gel 60 F254 silica gel plate from Merck Ltd. is used in thin layer chromatography (TLC), and GF254 preparative silica gel plate from Anhui Liangchen Silicon Material Co., Ltd. is used in preparative thin layer chromatography (pre-TLC).
[0869] The structures of the compounds in the Examples were determined by nuclear magnetic resonance spectroscopy (NMR) and/or liquid chromatography-mass spectrometry (LC-MS). The nuclear magnetic resonance spectrum was measured by Bruker AVANCE-400 nuclear magnetic resonance apparatus, and the solvent was usually deuterated dimethyl sulfoxide (DMSO-d.sub.6) or deuterated chloroform (CDCl.sub.3). NMR chemical shifts (6) were given in parts per million (ppm) using tetramethylsilane (TMS) as the internal standard. LC-MS was performed on an Agilent 1100 liquid chromatograph and a Bruker HCT-Ultra ion trap mass spectrometer.
EXAMPLES
[0870]
TABLE-US-00005 Abbreviation Table DMF N,N-Dimethylformamide Pd(dppf)Cl.sub.2 (1,1-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride Xphos-Pd-G2 Chloro(2-dicyclohexylphosphino-2,4,6-triisopropyl- 1,1-biphenyl)[2-(2-amino-1,1-biphenyl)]palladium(II) BINAP (2,2-Bis(diphenylphosphino)-1,1-binaphthyl) TMAD N,N,N,N-Tetramethylazodicarboxamide
Example 1
Compound 3: The synthesis of 16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0871] ##STR00171##
Step 1: The Synthesis of 3-(3-(benzyloxy)propoxy)-2-bromopyridine
[0872] ##STR00172##
[0873] To a mixture of 2-bromopyridin-3-ol (7.50 g, 43.1 mmol) and ((3-bromopropoxy)methyl)benzene (11.85 g, 51.72 mmol) was added DMF (45 mL), followed by potassium iodide (716 mg, 4.31 mmol) and potassium carbonate (11.92 g, 86.21 mmol).
[0874] The mixture was heated in oil bath at 80? C. for 2 hours. After completion of the reaction, the reaction mixture was cooled to room temperature, and filtered. The filter cake was washed with ethyl acetate (20 mL?4). The combined filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1) to afford the title product (13.08 g, yellow solid). Yield: 94.2%.
[0875] ESI-MS: 322.1, [M+H].sup.+.
Step 2: The Synthesis of 1-(3-(3-(benzyloxy)propoxy)pyridin-2-yl)-4-methylpiperazine
[0876] ##STR00173##
[0877] To a mixture of 3-(3-(benzyloxy)propoxy)-2-bromopyridine (4.50 g, 13.97 mmol), 1-methylpiperazine (7.35 mL, 69.8 mmol), BINAP (1.30 g, 2.09 mmol) and potassium tert-butoxide (3.41 g, 27.9 mmol) was added toluene (45 mL), and the mixture was stirred under nitrogen. To the mixture was then added tris(dibenzylideneacetone)dipalladium (1.28 g, 1.40 mmol), and stirred in oil bath at 110? C. for 12 hours. After completion of the reaction, the reaction mixture was cooled to room temperature, and concentrated to dryness. The residue was purified by column chromatography (dichloromethane/methanol=20/1) to afford the title product (4.660 g, orange-red oil). Yield: 97.7%.
[0878] ESI-MS: 342.2, [M+H].sup.+.
Step 3: The Synthesis of 1-{3-[3-(benzyloxy)propoxy]-5-bromopyridin-2-yl}-4-methylpiperazine
[0879] ##STR00174##
[0880] To 1-(3-(3-(benzyloxy)propoxy)pyridin-2-yl)-4-methylpiperazine (4.460 g, 13.06 mmol) was added dichloromethane (27 mL), and the mixture was stirred at 0? C. under nitrogen. To the mixture was added a solution of N-bromosuccinimide (2.560 g, 14.37 mmol) in dry acetonitrile (27 mL), and further stirred at the same temperature for 2 hours. After completion of the conversion, the reaction was quenched by the addition of saturated sodium bisulfite aqueous solution (2 mL). The reaction mixture was then diluted with water (100 mL), and extracted with dichloromethane (100 mL?4). The combined organic phase was concentrated to dryness, and the residue was purified by column chromatography (dichloromethane/methanol=300/1 to 200/1) to afford the title product (5.090 g, orange-red solid). Yield: 92.7%.
[0881] ESI-MS: 420.2, [M+H].sup.+.
Step 4: The Synthesis of 1-{3-[3-(benzyloxy)propoxy]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl}-4-methylpiperazine
[0882] ##STR00175##
[0883] To a mixture of 1-{3-[3-(benzyloxy)propoxy]-5-bromopyridin-2-yl}-4-methylpiperazine (1.000 g, 2.38 mmol), bis(pinacolato)diboron (1.21 g, 4.76 mmol) and potassium acetate (0.700 g, 7.14 mmol) was added 1,4-dioxane (12 mL), and stirred at room temperature under nitrogen. To the mixture was then added Pd(dppf)Cl.sub.2 (174 mg, 0.24 mmol), and stirred in oil bath at 90? C. for 22 hours. After completion of the reaction, the reaction mixture was cooled to room temperature, and filtered. The filter cake was washed with 1,4-dioxane (5 mL?4).
[0884] The combined filtrate was concentrated to dryness to afford the title product (2.000 g, brown oil), which was directly used in the next step.
[0885] ESI-MS: 468.3, [M+H].sup.+.
Step 5: The Synthesis of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine
[0886] ##STR00176##
[0887] To a mixture of 5-bromo-3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine (800 mg, 1.76 mmol), 1-{3-[3-(benzyloxy)propoxy]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl}-4-methylpiperazine (1.070 g, 2.29 mmol) and potassium carbonate (730 mg, 5.28 mmol) was added 1,4-dioxane (8 mL) and water (2 mL), and stirred at room temperature under nitrogen. To the mixture was then added Pd(dppf)Cl.sub.2 (129 mg, 0.18 mmol), and stirred in oil bath at 80? C. for 4 hours. After completion of the reaction, the reaction mixture was cooled to room temperature, and concentrated to dryness. The residue was purified by column chromatography (dichloromethane/methanol/triethylamine=150/1/0.3) to afford the title product (503 mg, brown oil). Yield: 42.8%.
[0888] ESI-MS: 667.2, [M+H].sup.+.
Step 6: The Synthesis of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1H-pyrazolo[3,4-c]pyridine
[0889] ##STR00177##
[0890] To 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine (500 mg, 0.75 mmol) was added tetrahydrofuran (5 mL) and tetrabutylammonium fluoride solution in tetrahydrofuran (1M, 3.74 mL, 3.74 mmol), and stirred at 60? C. under nitrogen for 16 hours. After completion of reaction, the reaction mixture was concentrated to dryness. The residue was diluted with water (10 mL) and saturated sodium carbonate aqueous solution (5 mL), and extracted with dichloromethane (20 mL?4). The combined organic phase was concentrated to dryness, and the residue was purified by column chromatography (dichloromethane/methanol/triethylamine=100/1/0.2 to 30/1/0.3) to afford the title product (180 mg, yellow oil). Yield: 44.7%.
[0891] ESI-MS: 537.2, [M+H].sup.+.
Step 7: The Synthesis of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridine
[0892] ##STR00178##
[0893] To a solution of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1H-pyrazolo[3,4-c]pyridine (180 mg, 0.34 mmol) in 1,2-dichloroethane (9 mL) was added N,N-diisopropylethylamine (166 ?L, 1.01 mmol) and p-toluenesulfonyl chloride (128 mg, 0.67 mmol). The mixture was heated in oil bath at 45? C. under nitrogen for 15 hours. After completion of the reaction, the reaction mixture was concentrated to dryness, and the residue was purified by column chromatography (dichloromethane/methanol/triethylamine=1000/5/3 to 800/10/3) to afford the title product (180 mg, yellow solid). Yield: 86.3%.
[0894] ESI-MS: 691.1, [M+H].sup.+.
Step 8: The Synthesis of 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)pyridin-3-yl)oxy)propan-1-ol
[0895] ##STR00179##
[0896] To a flask equipped with calcium chloride-drying tube was added 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridine (200 mg, 0.29 mmol) and dichloromethane (6 mL). To the solution was added boron trichloride solution in dichloromethane (1M, 3.74 mL, 3.74 mmol) at 0? C., and then warmed to room temperature, and stirred for 5 hours. After completion of the reaction, the mixture was diluted with methyl tert-butyl ether (10 mL), and filtered. The filter cake was dried under vacuum to afford the title product (219 mg, brown solid) as the hydrochloride.
[0897] ESI-MS: 601.1, [M+H].sup.+.
Step 9: The Synthesis of 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol
[0898] ##STR00180##
[0899] To a mixture of 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)pyridin-3-yl)oxy)propan-1-ol (200 mg, 0.33 mmol), (2-fluoro-6-hydroxyphenyl)boronic acid (78 mg, 0.50 mmol) and potassium phosphate (212 mg, 1.00 mmol) was added 1,4-dioxane (8 mL) and water (2 mL), and stirred at room temperature under nitrogen. To the mixture was then added XPhos-Pd-G2 (13 mg, 0.02 mmol), and stirred in oil bath at 90? C. for 40 min. After completion of the reaction, the reaction mixture was cooled to room temperature, diluted with 5% brine (30 mL), and then extracted with dichloromethane (50 mL?4). The combined organic phase was concentrated to dryness. The residue was purified by column chromatography (dichloromethane/methanol/triethylamine=40/1/0.1 to 30/1/0.1) to afford the crude solid product. The solid was dissolved in dichloromethane (200 mL), washed with saturated sodium carbonate aqueous solution (50 mL) and water (50 mL?4) successively, dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness to afford the title product (133 mg, yellow solid). Yield: 63.2%.
[0900] ESI-MS: 633.2, [M+H].sup.+.
Step 10: The Synthesis of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0901] ##STR00181##
[0902] To the solution of 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol (80 mg, 0.13 mmol) in dry tetrahydrofuran (10 mL) was added triphenylphosphine (166 mg, 0.63 mmol), and stirred in oil bath at 40? C. under nitrogen. To the solution was then added a solution of diisopropyl azodicarboxylate (125 ?L, 0.63 mmol) in dry tetrahydrofuran (2 mL), and further stirred at 40? C. for 3 hours. After completion of the reaction, the mixture was concentrated to dryness, and the residue was purified by column chromatography (dichloromethane/methanol/triethylamine=50/1/0.1) to afford the crude product. The crude product was purified by pre-TLC (dichloromethane/methanol=10/1) to afford the tile product (49 mg, yellow solid). Yield: 63.0%.
[0903] ESI-MS: 615.2, [M+H].sup.+.
Step 11: The Synthesis of 16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0904] ##STR00182##
[0905] To a solution of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene (49 mg, 0.08 mmol) in methanol (3 mL) was added methanolic solution of potassium hydroxide (1M, 1.5 mL), and stirred at room temperature for 20 min. After completion of the reaction, the reaction mixture was purified by pre-TLC (dichloromethane/methanol=10/1) to afford the tile product (31 mg, pale yellow solid). Yield: 84.5%.
[0906] ESI-MS: 461.2, [M+H].sup.+.
[0907] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.70 (s, 1H), 9.11 (s, 1H), 8.71 (s, 1H), 8.36 (d, J=1.6 Hz, 1H), 8.07 (s, 1H), 7.44-7.36 (m, 1H), 7.02-6.93 (m, 2H), 4.62-4.51 (m, 2H), 4.17-4.04 (m, 2H), 3.56-3.37 (m, 4H), 2.49-2.41 (m, 4H), 2.39-2.31 (m, 2H), 2.24 (s, 3H).
Example 4
Compound 4: The Synthesis of 16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0908] ##STR00183##
Step 1: The Synthesis of 4-(3-(3-(benzyloxy)propoxy)pyridin-2-yl)morpholine
[0909] ##STR00184##
[0910] To a mixture of 3-(3-(benzyloxy)propoxy)-2-bromopyridine (4.50 g, 13.97 mmol), morpholine (6.08 mL, 69.8 mmol), BINAP (1.30 g, 2.09 mmol) and potassium tert-butoxide (3.41 g, 27.9 mmol) was added toluene (45 mL), and the mixture was stirred under nitrogen.
[0911] To the mixture was then added tris(dibenzylideneacetone)dipalladium (1.28 g, 1.40 mmol), and stirred in oil bath at 110? C. for 12 hours. After completion of the reaction, the reaction mixture was cooled to 0? C., diluted with saturated ammonium chloride aqueous solution (200 mL), and extracted with ethyl acetate (200 mL?2). The organic phase was washed with brine (200 mL), and concentrated to dryness. The residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1 to 3/1) to afford the title product (3.730 g, brown oil). Yield: 81.3%.
[0912] ESI-MS: 329.2, [M+H].sup.+.
Step 2: The Synthesis of 4-(3-(3-(benzyloxy)propoxy)-5-bromopyridin-2-yl)morpholine
[0913] ##STR00185##
[0914] To 4-(3-(3-(benzyloxy)propoxy)pyridin-2-yl)morpholine (3.53 g, 10.8 mmol) was added dichloromethane (21 mL), and the mixture was stirred at 0? C. under nitrogen. To the mixture was added a solution of N-bromosuccinimide (1.91 g, 10.75 mmol) in dry acetonitrile (21 mL), and further stirred at the same temperature for 0.5 hours. After completion of the conversion, the reaction was quenched by the addition of saturated sodium bisulfite aqueous solution (1 mL). The reaction mixture was then diluted with water (100 mL), and extracted with dichloromethane (100 mL?3). The combined organic phase was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1) to afford the title product (3.60 g, yellow oil). Yield: 82.3%.
[0915] ESI-MS: 407.3/409.3, [M+H].sup.+.
Step 3: The Synthesis of 4-(3-(3-(benzyloxy)propoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine
[0916] ##STR00186##
[0917] This compound was synthesized according to the procedure described in Example 1 (step 4) using 4-(3-(3-(benzyloxy)propoxy)-5-bromopyridin-2-yl)morpholine instead of 1-(3-(3-(benzyloxy)propoxy)-5-bromopyridin-2-yl)-4-methylpiperazine as the starting material. The crude product was directly used in the next step.
[0918] ESI-MS: 455.3, [M+H].sup.+.
Step 4: The Synthesis of 4-(3-(3-(benzyloxy)propoxy)-5-(5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl)morpholine
[0919] ##STR00187##
[0920] This compound was synthesized according to the procedure described in Example 1 (step 5) using 4-(3-(3-(benzyloxy)propoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine instead of 1-(3-(3-(benzyloxy)propoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)-4-methylpiperazine as the starting material. Yield: 56.0%.
[0921] ESI-MS: 654.2, [M+H].sup.+.
Step 5: The Synthesis of 4-(3-(3-(benzyloxy)propoxy)-5-(5-bromo-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl)morpholine
[0922] ##STR00188##
[0923] This compound was synthesized according to the procedure described in Example 1 (step 6) using 4-(3-(3-(benzyloxy)propoxy)-5-(5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl)morpholine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 62.6%.
Step 6: The Synthesis of 4-(3-(3-(benzyloxy)propoxy)-5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl)morpholine
[0924] ##STR00189##
[0925] This compound was synthesized according to the procedure described in Example 1 (step 7) using 4-(3-(3-(benzyloxy)propoxy)-5-(5-bromo-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl)morpholine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 91.3%.
[0926] ESI-MS: 678.1, [M+H].sup.+.
Step 7: The Synthesis of 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-morpholinopyridin-3-yl)oxy)propan-1-ol
[0927] ##STR00190##
[0928] This compound was synthesized according to the procedure described in Example 1 (step 8) using 4-(3-(3-(benzyloxy)propoxy)-5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl)morpholine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridine as the starting material. After completion of the reaction, the reaction mixture was concentrated to dryness at 30? C. To the residue was added water (20 mL) and saturated sodium carbonate aqueous solution (10 mL), and extracted with dichloromethane (50 mL) twice. The combined organic phase was concentrated to dryness, and the residue was purified by column chromatography (eluent: ethyl acetate) to afford the title product (yellow solid). Yield: 83.0%.
[0929] ESI-MS: 588.1, [M+H].sup.+.
Step 8: The Synthesis of 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-morpholinopyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol
[0930] ##STR00191##
[0931] This compound was synthesized according to the procedure described in Example 1 (step 9) using 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-morpholinopyridin-3-yl)oxy)propan-1-ol instead of 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)pyridin-3-yl)oxy)propan-1-ol as the starting material. Yield: 74.5%.
[0932] ESI-MS: 620.2, [M+H].sup.+.
Step 9: the Synthesis of 22-(benzenesulfonyl)-16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0933] ##STR00192##
[0934] This compound was synthesized according to the procedure described in Example 1 (step 10) using 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-morpholinopyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol instead of 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol as the starting material. Yield: 28.2%.
[0935] ESI-MS: 602.1, [M+H].sup.+.
Step 10: The Synthesis of 16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0936] ##STR00193##
[0937] This compound was synthesized according to the procedure described in Example 1 (step 11) using 22-(benzenesulfonyl)-16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene instead of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene as the starting material. Yield: 80.6%.
[0938] ESI-MS: 448.2, [M+H].sup.+.
[0939] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.74 (s, 1H), 9.11 (s, 1H), 8.71 (s, 1H), 8.38 (d, J=1.4 Hz, 1H), 8.09 (s, 1H), 7.45-7.31 (m, 1H), 7.06-6.84 (m, 2H), 4.67-4.50 (m, 2H), 4.19-4.03 (m, 2H), 3.82-3.67 (m, 4H), 3.52-3.40 (m, 4H), 2.39-2.28 (m, 2H).
Example 5
Compound 5: The Synthesis of 16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0940] ##STR00194##
Step 1: The Synthesis of 1-(3-(benzyloxy)propoxy)-2-bromobenzene
[0941] ##STR00195##
[0942] This compound was synthesized according to the procedure described in Example 1 (step 1) using 2-bromophenol instead of 2-bromopyridin-3-ol as the starting material. The crude product was directly used in the next step.
[0943] ESI-MS: 321.0, [M+H].sup.+.
Step 2: The Synthesis of 4-(2-(3-(benzyloxy)propoxy)phenyl)morpholine
[0944] ##STR00196##
[0945] This compound was synthesized according to the procedure described in Example 1 (step 2) using 1-(3-(benzyloxy)propoxy)-2-bromobenzene instead of 3-(3-(benzyloxy)propoxy)-2-bromopyridine as the starting material. Overall yield: 72.8% (two steps).
[0946] ESI-MS: 328.2, [M+H].sup.+.
Step 3: The Synthesis of 4-(2-(3-(benzyloxy)propoxy)-4-bromophenyl)morpholine
[0947] ##STR00197##
[0948] This compound was synthesized according to the procedure described in Example 1 (step 3) using 4-(2-(3-(benzyloxy)propoxy)phenyl)morpholine instead of 1-(3-(3-(benzyloxy)propoxy)pyridin-2-yl)-4-methylpiperazine as the starting material. The crude product was directly used in the next step.
[0949] ESI-MS: 406.1, [M+H].sup.+.
Step 4: The Synthesis of 4-(2-(3-(benzyloxy)propoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine
[0950] ##STR00198##
[0951] This compound was synthesized according to the procedure described in Example 1 (step 4) using 4-(2-(3-(benzyloxy)propoxy)-4-bromophenyl)morpholine instead of 1-(3-(3-(benzyloxy)propoxy)-5-bromopyridin-2-yl)-4-methylpiperazine as the starting material. The crude product was directly used in the next step.
[0952] ESI-MS: 454.3, [M+H].sup.+.
Step 5: The Synthesis of 4-(2-(3-(benzyloxy)propoxy)-4-(5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl)morpholine
[0953] ##STR00199##
[0954] This compound was synthesized according to the procedure described in Example 1 (step 5) using 4-(2-(3-(benzyloxy)propoxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine instead of 1-(3-(3-(benzyloxy)propoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)-4-methylpiperazine as the starting material. Overall yield: 41.4% (three steps).
[0955] ESI-MS: 653.2, [M+H].sup.+.
Step 6: The Synthesis of 4-{2-[3-(benzyloxy)propoxy]-4-{5-bromo-1H-pyrazolo[3,4-c]pyridin-3-yl}phenyl}morpholine
[0956] ##STR00200##
[0957] This compound was synthesized according to the procedure described in Example 1 (step 6) using 4-(2-(3-(benzyloxy)propoxy)-4-(5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl)morpholine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 91.1%.
[0958] ESI-MS: 523.1, [M+H].sup.+.
Step 7: The Synthesis of 4-(2-(3-(benzyloxy)propoxy)-4-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl)morpholine
[0959] ##STR00201##
[0960] This compound was synthesized according to the procedure described in Example 1 (step 7) using 4-{2-[3-(benzyloxy)propoxy]-4-{5-bromo-1H-pyrazolo[3,4-c]pyridin-3-yl}phenyl}morpholine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 90.6%.
[0961] ESI-MS: 677.1, [M+H].sup.+.
Step 8: The Synthesis of 3-(5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-morpholinophenoxy)propan-1-ol
[0962] ##STR00202##
[0963] This compound was synthesized according to the procedure described in Example 4 (step 7) using 4-(2-(3-(benzyloxy)propoxy)-4-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl)morpholine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 53.6%.
[0964] ESI-MS: 587.1, [M+H].sup.+.
Step 9: The Synthesis of 3-fluoro-2-(3-(3-(3-hydroxypropoxy)-4-morpholinophenyl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol
[0965] ##STR00203##
[0966] This compound was synthesized according to the procedure described in Example 1 (step 9) using 3-(5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-morpholinophenoxy)propan-1-ol instead of 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)pyridin-3-yl)oxy)propan-1-ol as the starting material. Yield: 93.9%.
[0967] ESI-MS: 619.2, [M+H].sup.+.
Step 10: The Synthesis of 22-(benzenesulfonyl)-16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.1,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0968] ##STR00204##
[0969] This compound was synthesized according to the procedure described in Example 1 (step 10) using 3-fluoro-2-(3-(3-(3-hydroxypropoxy)-4-morpholinophenyl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol instead of 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol as the starting material. The crude product was directly used in the next step.
[0970] ESI-MS: 601.2, [M+H].sup.+.
Step 11: The Synthesis of 16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0971] ##STR00205##
[0972] This compound was synthesized according to the procedure described in Example 1 (step 11) using 22-(benzenesulfonyl)-16-fluoro-5-(morpholin-4-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene instead of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene as the starting material. Overall yield: 28.6% (two steps).
[0973] ESI-MS: 447.2, [M+H].sup.+.
[0974] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.62 (s, 1H), 9.09 (s, 1H), 8.76 (s, 1H), 7.87 (d, J=0.8 Hz, 1H), 7.50 (dd, J=8.0, 1.2 Hz, 1H), 7.44-7.36 (m, 1H), 7.04 (d, J=8.4 Hz, 1H), 7.01-6.95 (m, 2H), 4.60-4.52 (m, 2H), 4.15-4.07 (m, 2H), 3.79-3.72 (m, 4H), 3.10-3.03 (m, 4H), 3.38-3.28 (m, 2H).
Example 6
Compound 6: The Synthesis of 16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0975] ##STR00206##
Step 1: The Synthesis of 1-{2-[3-(benzyloxy)propoxy]-4-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl}-4-methylpiperazine
[0976] ##STR00207##
[0977] This compound was synthesized according to the procedure described in Example 1 (step 7) using 3-(3-(3-(benzyloxy)propoxy)-4-(4-methylpiperazin-1-yl)phenyl)-5-bromo-1H-pyrazolo[3,4-c]pyridine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 97%.
[0978] ESI-MS: 690.1, [M+H].sup.+.
Step 2: The Synthesis of 3-(5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)phenoxy)propan-1-ol
[0979] ##STR00208##
[0980] This compound was synthesized according to the procedure described in Example 1 (step 8) using 3-(3-(3-(benzyloxy)propoxy)-4-(4-methylpiperazin-1-yl)phenyl)-5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridine instead of 3-(5-(3-(benzyloxy)propoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridine as the starting material. Yield: 99% (as hydrochloride).
[0981] ESI-MS: 600.1, [M+H].sup.+.
Step 3: The Synthesis of 2-[1-(benzenesulfonyl)-3-[3-(3-hydroxypropoxy)-4-(4-methylpiperazin-1-yl)phenyl]-1H-pyrazolo[3,4-c]pyridin-5-yl]-3-fluorophenol
[0982] ##STR00209##
[0983] This compound was synthesized according to the procedure described in Example 1 (step 9) using 3-(5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)phenoxy)propan-1-ol instead of 3-((5-(5-bromo-1-tosyl-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-(4-methylpiperazin-1-yl)pyridin-3-yl)oxy)propan-1-ol as the starting material. Yield: 36.8%.
[0984] ESI-MS: 632.2, [M+H].sup.+.
Step 4: The Synthesis of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0985] ##STR00210##
[0986] This compound was synthesized according to the procedure described in Example 1 (step 10) using 2-[1-(benzenesulfonyl)-3-[3-(3-hydroxypropoxy)-4-(4-methylpiperazin-1-yl)phenyl]-1H-pyrazolo[3,4-c]pyridin-5-yl]-3-fluorophenol instead of 3-fluoro-2-(3-(5-(3-hydroxypropoxy)-6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1-tosyl-1H-pyrazolo[3,4-c]pyridin-5-yl)phenol as the starting material. Yield: 39%.
[0987] ESI-MS: 614.2, [M+H].sup.+.
Step 5: The Synthesis of 16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[0988] ##STR00211##
[0989] This compound was synthesized according to the procedure described in Example 1 (step 11) using 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene instead of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene as the starting material. Yield: 62%.
[0990] ESI-MS: 460.2, [M+H].sup.+.
[0991] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.62 (s, 1H), 9.09 (s, 1H), 8.75 (s, 1H), 7.85 (d, J=0.8 Hz, 1H), 7.47 (dd, J=8.4, 1.6 Hz, 1H), 7.44-7.36 (m, 1H), 7.02 (d, J=8.0 Hz, 1H), 7.00-6.93 (m, 2H), 4.62-4.51 (m, 2H), 4.17-4.04 (m, 2H), 3.14-3.00 (m, 4H), 2.49-2.41 (m, 4H), 2.39-2.31 (m, 2H), 2.24 (s, 3H).
Example 7
Compound 7: The Synthesis of 17-fluoro-5-(4-methylpiperazin-1-yl)-7,12-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[0992] ##STR00212##
Step 1: The Synthesis of 1-(4-(benzyloxy)butoxy)-2-bromobenzene
[0993] ##STR00213##
[0994] To a solution of 4-(benzyloxy)butan-1-ol (5.218 g, 21.46 mmol) and 2-bromophenol (3.898 g, 23.61 mmol) in DMF (50 mL) was added potassium carbonate (8.156 g, 59.0 mmol) at room temperature, and further stirred at room temperature overnight. The reaction was quenched by pouring into half-saturated sodium bicarbonate aqueous solution (500 mL), and then extracted with ethyl acetate (200 mL?2). The organic phase was washed with water (400 mL) and brine (400 mL), dried over anhydrous sodium sulfate, and then filtered. The filtrate was concentrated to dryness to afford the crude product of title compound which was directly used in the next step.
[0995] ESI-MS: 335.0, [M+H].sup.+.
Step 2: The Synthesis of 1-(2-(4-(benzyloxy)butoxy)phenyl)-4-methylpiperazine
[0996] ##STR00214##
[0997] This compound was synthesized according to the procedure described in Example 1 (step 2) using 1-(4-(benzyloxy)butoxy)-2-bromobenzene instead of 3-(3-(benzyloxy)propoxy)-2-bromopyridine as the starting material. Overall yield: 79.7% (two steps).
[0998] ESI-MS: 355.2, [M+H].sup.+.
Step 3: The Synthesis of 1-(2-(4-(benzyloxy)butoxy)-4-bromophenyl)-4-methylpiperazine
[0999] ##STR00215##
[1000] To a solution of 1-(2-(4-(benzyloxy)butoxy)phenyl)-4-methylpiperazine (6.064 g, 17.11 mmol) in acetic acid (78 mL) was added a solution of bromine (967 ?L, 17.62 mmol) in acetic acid (20 mL) dropwise, and further stirred at room temperature for 2 hours. After completion of the reaction, the mixture was concentrated under vacuum. The residue was diluted with water (200 mL), and adjusted to pH=12 with 2N NaOH aqueous solution, and then extracted with ethyl acetate (100 mL?2). The combined organic phase was washed with brine (200 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness to afford the crude product of title compound which was directly used in the next step without further purification.
[1001] ESI-MS: 433.1, [M+H].sup.+.
Step 4: The Synthesis of 1-{2-[4-(benzyloxy)butoxy]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl}-4-methylpiperazine
[1002] ##STR00216##
[1003] This compound was synthesized according to the procedure described in Example 1 (step 4) using 1-(2-(4-(benzyloxy)butoxy)-4-bromophenyl)-4-methylpiperazine instead of 1-(3-(3-(benzyloxy)propoxy)-5-bromopyridin-2-yl)-4-methylpiperazine as the starting material. The crude product of title compound was directly used in the next step without further purification.
[1004] ESI-MS: 481.3, [M+H].sup.+.
Step 5: The Synthesis of 1-{2-[4-(benzyloxy)butoxy]-4-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl}-4-methylpiperazine
[1005] ##STR00217##
[1006] This compound was synthesized according to the procedure described in Example 1 (step 5) using 1-{2-[4-(benzyloxy)butoxy]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl}-4-methylpiperazine instead of 1-{3-[3-(benzyloxy)propoxy]-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl}-4-methylpiperazine as the starting material. Overall yield: 28% (three steps).
[1007] ESI-MS: 680.2, [M+H].sup.+.
Step 6: The Synthesis of 3-{3-[4-(benzyloxy)butoxy]-4-(4-methylpiperazin-1-yl)phenyl}-5-bromo-1H-pyrazolo[3,4-c]pyridine
[1008] ##STR00218##
[1009] This compound was synthesized according to the procedure described in Example 1 (step 6) using 1-{2-[4-(benzyloxy)butoxy]-4-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl}-4-methylpiperazine instead of 1-{3-[3-(benzyloxy)propoxy]-5-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)pyridin-2-yl}-4-methylpiperazine as the starting material. Yield: 50.7%.
[1010] ESI-MS: 550.1, [M+H].sup.+.
Step 7: The Synthesis of 1-{2-[4-(benzyloxy)butoxy]-4-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl}-4-methylpiperazine
[1011] ##STR00219##
[1012] This compound was synthesized according to the procedure described in Example 1 (step 7) using 3-{3-[4-(benzyloxy)butoxy]-4-(4-methylpiperazin-1-yl)phenyl}-5-bromo-1H-pyrazolo[3,4-c]pyridine instead of 1-{3-[3-(benzyloxy)propoxy]-5-{5-bromo-1H-pyrazolo[3,4-c]pyridin-3-yl}pyridin-2-yl}-4-methylpiperazine as the starting material.
[1013] ESI-MS: 704.2, [M+H].sup.+.
Step 8: The Synthesis of 4-{5-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-(4-methylpiperazin-1-yl)phenoxy}butan-1-ol
[1014] ##STR00220##
[1015] This compound was synthesized according to the procedure described in Example 1 (step 8) using 1-{2-[4-(benzyloxy)butoxy]-4-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl}-4-methylpiperazine instead of 1-{3-[3-(benzyloxy)propoxy]-5-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]pyridin-2-yl}-4-methylpiperazine as the starting material. Overall yield: 79.7% (two steps).
[1016] ESI-MS: 614.1, [M+H].sup.+.
Step 9: The Synthesis of 3-fluoro-2-{3-[3-(4-hydroxybutoxy)-4-(4-methylpiperazin-1-yl)phenyl]-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-5-yl}phenol
[1017] ##STR00221##
[1018] This compound was synthesized according to the procedure described in Example 1 (step 9) using 4-{5-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-(4-methylpiperazin-1-yl)phenoxy}butan-1-ol instead of 3-({5-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-(4-methylpiperazin-1-yl)pyridin-3-yl}oxy)propan-1-ol as the starting material.
[1019] ESI-MS: 646.2, [M+H].sup.+.
Step 10: The Synthesis of 17-fluoro-23-(4-methylbenzenesulfonyl)-5-(4-methylpiperazin-1-yl)-7,12-dioxa-4,20,23,24-tetraazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2,4,6(27),13(18),14,16,19,21,25-decaene
[1020] ##STR00222##
[1021] This compound was synthesized according to the procedure described in Example 1 (step 10) using 3-fluoro-2-{3-[3-(4-hydroxybutoxy)-4-(4-methylpiperazin-1-yl)phenyl]-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-5-yl}phenol instead of 3-({5-[5-bromo-1-(4-methylbenzenesulfonyl)-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-(4-methylpiperazin-1-yl)pyridin-3-yl}oxy)propan-1-ol as the starting material. The crude product of title compound was directly used in the next step.
[1022] ESI-MS: 628.2, [M+H].sup.+.
Step 11: The Synthesis of 17-fluoro-5-(4-methylpiperazin-1-yl)-7,12-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1023] ##STR00223##
[1024] This compound was synthesized according to the procedure described in Example 1 (step 11) using 17-fluoro-23-(4-methylbenzenesulfonyl)-5-(4-methylpiperazin-1-yl)-7,12-dioxa-4,20,23,24-tetraazapentacyclo[17.5.2.1.sup.2,6.0.sup.13,18.0.sup.22,25]heptacosa-1(24),2,4,6(27),13(18),14,16,19,21,25-decaene instead of 22-(benzenesulfonyl)-16-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-4,19,22,23-tetraazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene as the starting material. Overall yield: 61.5% (two steps).
[1025] ESI-MS: 474.2, [M+H].sup.+.
[1026] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.76 (s, 1H), 9.14 (s, 1H), 8.13 (s, 1H), 7.40-7.35 (m, 1H), 7.28 (dd, J=8.4, 1.6 Hz, 1H), 7.22 (d, J=0.8 Hz, 1H), 7.09 (d, J=8.1 Hz, 1H), 6.98 (d, J=8.5 Hz, 1H), 6.88 (dd, J=10.0, 8.7 Hz, 1H), 4.30-4.22 (m, 2H), 4.15-4.07 (m, 2H), 3.50-2.80 (m, 8H), 2.65 (br, 3H), 2.28-2.14 (m, 4H), 1.84-1.72 (m, 2H).
[1027] The following compounds in the Examples were synthesized according to procedures similar to those described in Example 1 and using appropriate intermediates.
TABLE-US-00006 Example Compound Structure Characterization data Example 102 Compound 102
Example 9
Compound 9: The Synthesis of 16-fluoro-5-(4-methylpiperazin-1-yl)-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[1028] ##STR00246##
Step 1: The Synthesis of 2-((2-bromo-3-fluorobenzyl)oxy)ethanol
[1029] ##STR00247##
[1030] To a suspension of sodium hydride (82 mg, 2.05 mmol) in dry tetrahydrofuran (5 mL) was added ethylene glycol (1.758 g, 28.37 mmol) dropwise at 0? C. under nitrogen. The mixture was then warmed to room temperature, and was added 2-bromo-1-(bromomethyl)-3-fluorobenzene (500 mg, 1.87 mmol). After stirring at room temperature for 2 hours, the mixture was warmed to 50? C. and further stirred for 2 hours. The reaction mixture was then cooled to 0? C., quenched with water (50 mL), and extracted with ethyl acetate (50 mL?2). The combined organic phase was washed with water (50 mL) and brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness to afford the title product (417 mg, colorless oil). Yield: 90%.
[1031] ESI-MS: 250.2, [M+H].sup.+.
Step 2: The Synthesis of 2-(2-((2-bromo-3-fluorobenzyl)oxy)ethoxy)tetrahydro-2H-pyran
[1032] ##STR00248##
[1033] To a solution of 2-((2-bromo-3-fluorobenzyl)oxy)ethanol (417 mg, 1.67 mmol) in dichloromethane (5 mL) was added 3,4-dihydro-2H-pyran (169 mg, 2.01 mmol) and pyridinium p-toluenesulfonate (84 mg, 0.34 mmol), and stirred at room temperature for 14 hours. To the mixture was added sodium carbonate aqueous solution (40 mL), and then extracted with dichloromethane (40 mL). The organic phase was washed with water (40 mL), brine (40 mL), dried over anhydrous sodium sulfate, and then filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=10/1) to afford the title product (506 mg, colorless oil). Yield: 90.8%.
[1034] ESI-MS: 334.2, [M+H].sup.+.
Step 3: The Synthesis of 2-(2-fluoro-6-{[2-(oxan-2-yloxy)ethoxy]methyl}phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
[1035] ##STR00249##
[1036] To a solution of 2-(2-((2-bromo-3-fluorobenzyl)oxy)ethoxy)tetrahydro-2H-pyran (386 mg, 1.16 mmol) in dry tetrahydrofuran (4 mL) cooled at ?70? C. in dry ice-ethanol bath under nitrogen was added n-butyl lithium solution in n-hexane (2.5M, 0.56 mL, 1.39 mmol) dropwise, while keeping the inner temperature below ?60? C. After the addition, the mixture was stirred at ?65? C. for 1 hour, followed by the addition of 4,4,5,5-tetramethyl-2-(propan-2-yloxy)-1,3,2-dioxaborolane (259 mg, 1.39 mmol) dropwise. After stirring at ?65? C. for 1 hour, the mixture was warmed to 0? C., and further stirred for 1 hour. The reaction was then cooled to ?10? C., quenched with ammonium chloride aqueous solution (40 mL), and extracted with ethyl acetate (40 mL?2). The combined organic phase was washed with water (50 mL), brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to afford the title compound (352 mg, pale yellow oil). Yield: 80%.
[1037] ESI-MS: 398.2, [M+NH.sub.4].sup.+.
Step 4: The Synthesis of tert-butyl 4-[2-(acetyloxy)-4-[5-(2-fluoro-6-{[2-(oxan-2-yloxy)ethoxy]methyl}phenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl]piperazine-1-carboxylate
[1038] ##STR00250##
[1039] To a mixture of 2-(2-fluoro-6-{[2-(oxan-2-yloxy)ethoxy]methyl}phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (300 mg, 0.46 mmol), tert-butyl 4-[2-(acetyloxy)-4-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)phenyl]piperazine-1-carboxylate (352 mg, 0.93 mmol), sodium carbonate (148 mg, 1.39 mmol) and Xphos-Pd-G2 (37 mg, 0.05 mmol) under nitrogen was added 1,4-dioxane (5 mL) and water (1 mL), and the mixture was heated to 80? C. and stirred for 4 hours. The mixture was then cooled to room temperature, diluted with water (60 mL), and extracted with ethyl acetate (50 mL?2). The combined organic phase was washed with brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1 to 2/1) to afford the title product (322 mg, yellow solid). Yield: 84%.
[1040] ESI-MS: 820.4, [M+H].sup.+.
Step 5: The Synthesis of tert-butyl 4-[4-(5-{2-fluoro-6-[(2-hydroxyethoxy)methyl]phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]piperazine-1-carboxylate
[1041] ##STR00251##
[1042] To a solution of tert-butyl 4-[2-(acetyloxy)-4-[5-(2-fluoro-6-{[2-(oxan-2-yloxy)ethoxy]methyl}phenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl]piperazine-1-carboxylate (322 mg, 0.39 mmol) in methanol (5 mL) was added aqueous solution of lithium hydroxide (3M, 1.0 mL) at 0? C., and stirred for 1 hour. After completion of the reaction, the mixture was adjusted to pH=7 with 5% citric acid solution, and then extracted with ethyl acetate (50 mL?2). The organic phase washed with brine, dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness to afford the crude intermediate (286 mg). To a solution of the crude intermediate (286 mg, 0.37 mmol) in methanol (5 mL) was added p-toluenesulfonic acid hydrate (70 mg, 0.37 mmol) at room temperature, and stirred 40? C. for 14 hours. The mixture was concentrated to dryness, and the residue was dissolved in dichloromethane (50 mL). The solution was washed with water (30 mL), brine (30 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (dichloromethane/methanol=15/1) to afford the title product (250 mg, pale yellow solid).
[1043] Yield: 92%.
[1044] ESI-MS: 694.4, [M+H].sup.+.
Step 6: The Synthesis of tert-butyl 4-(16-fluoro-22-{[2-(trimethylsilyl)ethoxy]methyl}-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaen-5-yl)piperazine-1-carboxylate
[1045] ##STR00252##
[1046] To a solution of TMAD (159 mg, 0.92 mmol) in dry tetrahydrofuran (20 mL) was added tributylphosphine (186 mg, 0.92 mmol) at room temperature under nitrogen. After stirring for 5 min, a solution of tert-butyl 4-[4-(5-{2-fluoro-6-[(2-hydroxyethoxy)methyl]phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]piperazine-1-carboxylate (160 mg, 0.23 mmol) in tetrahydrofuran (5 mL) was added dropwise, and further stirred for 1 hour. The reaction was quenched with water (50 mL), and extracted with ethyl acetate (50 mL?2). The combined organic phase was washed with brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1 to 1/1) to afford the title product (64 mg, white solid). Yield: 48%.
[1047] ESI-MS: 676.3, [M+H].sup.+.
Step 7: The Synthesis of 16-fluoro-5-(piperazin-1-yl)-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[1048] ##STR00253##
[1049] To a solution of tert-butyl 4-(16-fluoro-22-{[2-(trimethylsilyl)ethoxy]methyl}-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaen-5-yl)piperazine-1-carboxylate (50 mg, 0.07 mmol) in dichloromethane (5 mL) was added trifluoroacetic acid (1.0 mL) at 0? C., and stirred at room temperature for 14 hours. The reaction mixture was concentrated to dryness, and the residue was re-dissolved in dichloromethane (20 mL), and then treated with sodium carbonate aqueous solution (20 mL). The mixture was extracted with dichloromethane/isopropanol mixture (4/1, 20 mL?3), and the combined organic phase was concentrated to dryness. To a solution of the residue in acetonitrile (5 mL) was added ammonia (0.5 mL), and stirred for 30 min. The mixture was then diluted with water (30 mL), and extracted with dichloromethane/isopropanol mixture (4/1, 20 mL?3). The combined organic phase was washed with brine (20 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness to afford the title product (33 mg, white solid). Yield: 100%.
[1050] ESI-MS: 446.2, [M+H].sup.+.
Step 8: The Synthesis of 16-fluoro-5-(4-methylpiperazin-1-yl)-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene
[1051] ##STR00254##
[1052] To a solution of 16-fluoro-5-(piperazin-1-yl)-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene (33 mg, 0.07 mmol) in dichloromethane/methanol (1/1, 4 mL) was added 1H-benzotriazole-1-methanol (14 mg, 0.09 mmol), sodium acetate (12 mg, 0.14 mmol) and sodium triacetoxyborohydride (31 mg, 0.14 mmol), and stirred at room temperature for 12 hours. The reaction was quenched with sodium bicarbonate aqueous solution (30 mL), and was extracted with dichloromethane/isopropanol mixture (4/1, 20 mL?3). The combined organic phase was washed with brine (30 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=7/1) to afford the title product (18 mg, white solid). Yield: 53%.
[1053] ESI-MS: 460.2, [M+H].sup.+.
[1054] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.76 (s, 1H), 9.15 (s, 1H), 9.00 (s, 1H), 7.96 (d, J=1.5 Hz, 1H), 7.62 (dd, J=8.2, 1.6 Hz, 1H), 7.49-7.44 (m, 2H), 7.38-7.33 (m, 1H), 7.03 (d, J=8.4 Hz, 1H), 4.51 (br, 2H), 4.41 (s, 2H), 4.08 (s, 2H), 3.05 (s, 4H), 2.55-2.45 (m, 4H), 2.24 (m, 3H).
Example 10
Compound 10: The Synthesis of 17-fluoro-5-(piperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1055] ##STR00255##
Step 1: The Synthesis of 3-((2-bromo-3-fluorobenzyl)oxy)propan-1-ol
[1056] ##STR00256##
[1057] This compound was synthesized according to the procedure described in Example 9 (step 1) using 1,3-propanediol instead of ethylene glycol as the starting material. Yield: 100%.
[1058] ESI-MS: 262.9, [M+H].sup.+.
Step 2: The Synthesis of 2-{3-[(2-bromo-3-fluorophenyl)methoxy]propoxy}oxane
[1059] ##STR00257##
[1060] This compound was synthesized according to the procedure described in Example 9 (step 2) using 3-((2-bromo-3-fluorobenzyl)oxy)propan-1-ol instead of 2-((2-bromo-3-fluorobenzyl)oxy)ethanol as the starting material. Yield: 93.1%.
[1061] ESI-MS: 346.9, [M+H].sup.+.
Step 3: The Synthesis of 2-(2-fluoro-6-{[3-(oxan-2-yloxy)propoxy]methyl}phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
[1062] ##STR00258##
[1063] This compound was synthesized according to the procedure described in Example 9 (step 3) using 2-{3-[(2-bromo-3-fluorophenyl)methoxy]propoxy}oxane instead of 2-(2-((2-bromo-3-fluorobenzyl)oxy)ethoxy)tetrahydro-2H-pyran as the starting material. Yield: 93.1%.
[1064] ESI-MS: 412.2, [M+H].sup.+.
Step 4: The Synthesis of tert-butyl 4-[2-(acetyloxy)-4-[5-(2-fluoro-6-{[3-(oxan-2-yloxy)propoxy]methyl}phenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl]piperazine-1-carboxylate
[1065] ##STR00259##
[1066] This compound was synthesized according to the procedure described in Example 9 (step 4) using 2-(2-fluoro-6-{[3-(oxan-2-yloxy)propoxy]methyl}phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane instead of 2-(2-fluoro-6-{[2-(oxan-2-yloxy)ethoxy]methyl}phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane as the starting material. Yield: 95%.
[1067] ESI-MS: 834.4, [M+H].sup.+.
Step 5: The Synthesis of tert-butyl 4-[4-(5-{2-fluoro-6-[(3-hydroxypropoxy)methyl]phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]piperazine-1-carboxylate
[1068] ##STR00260##
[1069] This compound was synthesized according to the procedure described in Example 9 (step 5) using tert-butyl 4-[2-(acetyloxy)-4-[5-(2-fluoro-6-{[3-(oxan-2-yloxy)propoxy]methyl}phenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl]piperazine-1-carboxylate instead of tert-butyl 4-[2-(acetyloxy)-4-[5-(2-fluoro-6-{[2-(oxan-2-yloxy)ethoxy]methyl}phenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl]piperazine-1-carboxylate as the starting material. Yield: 88%.
[1070] ESI-MS: 708.3, [M+H].sup.+.
Step 6: The Synthesis of tert-butyl 4-(17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaen-5-yl)piperazine-1-carboxylate
[1071] ##STR00261##
[1072] This compound was synthesized according to the procedure described in Example 9 (step 6) using tert-butyl 4-[4-(5-{2-fluoro-6-[(3-hydroxypropoxy)methyl]phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]piperazine-1-carboxylate instead of tert-butyl 4-[4-(5-{2-fluoro-6-[(2-hydroxyethoxy)methyl]phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]piperazine-1-carboxylate as the starting material. Yield: 77%.
[1073] ESI-MS: 690.3, [M+H].sup.+.
Step 7: The Synthesis of 17-fluoro-5-(piperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1074] ##STR00262##
[1075] This compound was synthesized according to the procedure described in Example 9 (step 7) using tert-butyl 4-(17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.sup.2,6.0.sup.13,18.0.sup.22,25]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaen-5-yl)piperazine-1-carboxylate instead of tert-butyl 4-(16-fluoro-22-{[2-(trimethylsilyl)ethoxy]methyl}-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaen-5-yl)piperazine-1-carboxylate as the starting material. Yield: 100%.
[1076] ESI-MS: 460.3, [M+H].sup.+.
Example 11
Compound 11: The Synthesis of 17-fluoro-5-(4-methylpiperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1077] ##STR00263##
[1078] This compound was synthesized according to the procedure described in Example 9 (step 8) using 17-fluoro-5-(piperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.sup.2,6.0.sup.13,18.0.sup.22,25]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene instead of 16-fluoro-5-(piperazin-1-yl)-7,10-dioxa-19,22,23-triazapentacyclo[16.5.2.1.sup.2,6.0.sup.12,17.0.sup.21,24]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaene as the starting material. Yield: 54%.
[1079] ESI-MS: 474.2, [M+H].sup.+.
[1080] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.76 (s, 1H), 9.14 (d, J=0.8 Hz, 1H), 8.47 (s, 1H), 7.70 (d, J=1.6 Hz, 1H), 7.54-7.50 (m, 1H), 7.50-7.45 (m, 1H), 7.43-7.38 (m, 1H), 7.36-7.29 (m, 1H), 7.03 (d, J=8.0 Hz, 1H), 4.40 (t, J=6.4 Hz, 2H), 4.33 (s, 2H), 3.76-3.66 (m, 2H), 3.05 (s, 4H), 2.54-2.44 (m, 4H), 2.24 (s, 3H), 2.12-2.02 (m, 2H).
Example 12
Compound 12: The Synthesis of 17-fluoro-5-(4-(2-hydroxyethyl)piperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1081] ##STR00264##
Step 1: The Synthesis of 5-(4-{2-[(tert-butyldimethylsilyl)oxy]ethyl}piperazin-1-yl)-17-fluoro-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1082] ##STR00265##
[1083] To a solution of 17-fluoro-5-(piperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.sup.2,6.0.sup.13,18.0.sup.22,25]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene (20 mg, 0.04 mmol) in dichloromethane (1 mL) and dry methanol (1 mL) was added 2-[(tert-butyldimethylsilyl)oxy]acetaldehyde (16 mg, 0.09 mmol) at room temperature, and stirred for 1 hour. To the mixture was added sodium triacetoxyborohydride (28 mg, 0.13 mmol), and stirred for 12 hours. The reaction was quenched with sodium bicarbonate aqueous solution (10 mL), and was extracted with dichloromethane/isopropanol mixture (4/1, 20 mL?2). The combined organic phase was washed with brine (20 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=10/1) to afford the title product (12 mg, white solid). Yield: 44%.
[1084] ESI-MS: 618.5, [M+H].sup.+.
Step 2: The Synthesis of 17-fluoro-5-(4-(2-hydroxyethyl)piperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene
[1085] ##STR00266##
[1086] To a solution of 5-(4-{2-[(tert-butyldimethylsilyl)oxy]ethyl}piperazin-1-yl)-17-fluoro-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.sup.2,6.0.sup.13,18.0.sup.22,25]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene (12 mg, 0.02 mmol) in tetrahydrofuran (1 mL) was added 1M tetrabutylammonium fluoride solution in tetrahydrofuran (60 ?L, 0.06 mmol), and stirred at room temperature for 14 hours. The reaction was quenched with water (10 mL), and was extracted with dichloromethane/isopropanol mixture (4/1, 10 mL?3). The combined organic phase was washed with brine (10 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=7/1) to afford the title product (5 mg, white solid). Yield: 51%.
[1087] ESI-MS: 504.3, [M+H].sup.+.
[1088] The following compounds in the Examples were synthesized according to procedures similar to those described in Example 9 and using appropriate intermediates.
TABLE-US-00007 Example Compound Structure Characterization data Example 89 Compound 89
Example 17
Compound 17: The Synthesis of 17-fluoro-5-(3,3,4-trimethylpiperazin-1-yl)-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2,4,6(27),13(18),14,16,19,21,25-decaene
[1089] ##STR00277##
Step 1: The Synthesis of tert-butyl N-[4-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]carbamate (Intermediate 17-1)
[1090] ##STR00278##
[1091] To a mixture of 5-bromo-3-iodo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridine (454 mg, 1.00 mmol), tert-butyl 2-{[(tert-butoxy)carbonyl]amino}-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbonate (435 mg, 1.00 mmol), Pd(dppf)Cl.sub.2 (73 mg, 0.10 mmol) and potassium phosphate (637 mg, 3.0 mmol) was added 1,4-dioxane (10 mL) and water (2 mL), and stirred at 80? C. for 14 hours under nitrogen. The reaction mixture was cooled to room temperature, diluted with water (60 mL), and extracted with ethyl acetate (50 mL?2). The combined organic phase was washed with brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1 to 3/1) to afford the title product (227 mg, white solid). Yield: 42.4%.
[1092] ESI-MS: 635.2, [M+H].sup.+.
Step 2: The Synthesis of tert-butyl N-{4-[5-(2-fluoro-6-{[3-(oxan-2-yloxy)propoxy]methyl}phenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]-2-hydroxyphenyl}carbamate (Intermediate 17-2)
[1093] ##STR00279##
[1094] A mixture of 2-(2-fluoro-6-{[3-(oxan-2-yloxy)propoxy]methyl}phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1.450 g, 2.62 mmol), Intermediate 17-1 (2.062 g, 5.23 mmol), sodium carbonate (831 mg, 7.85 mmol) and Xphos-Pd-G2 (206 mg, 0.26 mmol) in 1,4-dioxane (30 mL) and water (6 mL) was heated to 80? C. and stirred for 2 hours. The reaction mixture was cooled to room temperature, diluted with water (120 mL), and extracted with ethyl acetate (80 mL?2). The combined organic phase was washed with brine (80 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=10/1 to 2/1) to afford the title product (1.576 g, brown oil). Yield: 80.5%.
[1095] ESI-MS: 723.4, [M+H].sup.+.
Step 3: The Synthesis of tert-butyl N-[4-(5-{2-fluoro-6-[(3-hydroxypropoxy)methyl]phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-hydroxyphenyl]carbamate (Intermediate 17-3)
[1096] ##STR00280##
[1097] To a solution of Intermediate 17-2 (1.576 g, 2.18 mmol) in methanol (25 mL) was added p-toluenesulfonic acid hydrate (435 mg, 2.29 mmol), heated to 40? C. and stirred for 1.5 hours.
[1098] The majority of methanol was removed by rotavap, and the residue was dissolved in dichloromethane (100 mL). The solution was washed with sodium bicarbonate aqueous solution (50 mL) and brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1 to 1/1) to afford the title product (1.055 g, white solid).
[1099] Yield: 75.9%.
[1100] ESI-MS: 639.3, [M+H].sup.+.
Step 4: The Synthesis of tert-butyl N-(17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaen-5-yl)carbamate (Intermediate 17-4)
[1101] ##STR00281##
[1102] To a solution of TMAD (1.419 g, 8.26 mmol) in dry tetrahydrofuran (25 mL) was added tributylphosphine (1.668 g, 8.26 mmol) at room temperature under nitrogen. After stirring for 5 min, a solution of Intermediate 17-3 (1.055 mg, 1.65 mmol) in tetrahydrofuran (25 mL) was added dropwise, and further stirred for 0.5 hour. The reaction was quenched with water (300 mL), and extracted with ethyl acetate (10 mL?2). The combined organic phase was washed with brine (100 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=10/1 to 1/1) to afford the title product (880 mg, white solid). Yield: 85.8%.
[1103] ESI-MS: 621.3, [M+H].sup.+.
Step 5: The Synthesis of 17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaen-5-amine (Intermediate 17-5)
[1104] ##STR00282##
[1105] To a solution of Intermediate 17-4 (823 mg, 1.33 mmol) in anhydrous methanol (15 mL) was added p-toluenesulfonic acid hydrate (630 mg, 3.31 mmol) at room temperature, heated to 60? C. and stirred for 6 hours. The majority of methanol was removed by rotavap, and the residue was dissolved in dichloromethane (80 mL). The solution was washed with sodium bicarbonate aqueous solution (50 mL) and brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=5/1 to 2/1) to afford the title product (640 mg, white solid). Yield: 93.6%.
[1106] ESI-MS: 521.3, [M+H].sup.+.
Step 6: The Synthesis of 5-bromo-17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene (Intermediate 17-6)
[1107] ##STR00283##
[1108] To a solution of Intermediate 17-5 (568 mg, 1.09 mmol) in acetonitrile (15 mL) was added p-toluenesulfonic acid hydrate (415 mg, 2.18 mmol) and tert-butyl nitrite (146 mg, 1.42 mmol) under nitrogen, and stirred at room temperature for 20 min. To the mixture was then added copper(II) bromide (61 mg, 0.27 mmol) and tetrabutylammonium bromide (1.406 g, 4.36 mmol). The mixture was heated to 70? C. and stirred for 2 hours under nitrogen. The mixture was then cooled to room temperature, quenched with water (100 mL), and extracted with ethyl acetate (60 mL?2). The combined organic phase was washed with brine (60 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=7/1 to 2/1) to afford the title product (425 mg, white solid). Yield: 66%.
[1109] ESI-MS: 584.3, [M+H].sup.+.
Step 7: The Synthesis of tert-butyl 4-(17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaen-5-yl)-2,2-dimethylpiperazine-1-carboxylate (Intermediate 17-7)
[1110] ##STR00284##
[1111] To a mixture of Intermediate 17-6 (50 mg, 0.09 mmol), 1-tert-butoxycarbonyl-2,2-dimethylpiperazine (55 mg, 0.26 mmol), palladium acetate (2 mg, 0.009 mmol), BINAP (11 mg, 0.017 mmol) and cesium carbonate (84 mg, 0.26 mmol) was added toluene (2 mL), and heated to 100? C. for 14 hours under nitrogen. The mixture was then cooled to room temperature, diluted with water (20 mL), and extracted with ethyl acetate (20 mL?2). The combined organic phase was washed with water (20 mL) and brine (20 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (dichloromethane/methanol=10/1) to afford the title product (33 mg, colorless oil). Yield: 54%.
[1112] ESI-MS: 717.4, [M+H].sup.+.
Step 8: The Synthesis of 5-(3,3-dimethylpiperazin-1-yl)-17-fluoro-7,11-dioxa-20,23,24-triazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13,15,17,19,21,25-decaene (Intermediate 17-8)
[1113] ##STR00285##
[1114] To a solution of Intermediate 17-7 (33 mg, 0.05 mmol) in dichloromethane (3 mL) was added trifluoroacetic acid (0.5 mL), and stirred at room temperature for 14 hours. The reaction mixture was concentrated to dryness, and the residue was dissolved in acetonitrile (2 mL), and treated with ammonia (0.1 mL) for 30 min. The mixture was concentrated to dryness. The residue was dissolved in water (30 mL), and then extracted with dichloromethane/isopropanol mixture (4/1, 30 mL?3). The combined organic phase was washed with brine (20 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness to afford the title product (27 mg, yellow solid). Yield: 100%.
[1115] ESI-MS: 488.3, [M+H].sup.+.
Step 9: the Synthesis of Compound 17
[1116] ##STR00286##
[1117] To a solution of Intermediate 17-8 (27 mg, 0.05 mmol) in dichloromethane/methanol (1/1, 3 mL) was added 1H-benzotriazole-1-methanol (12 mg, 0.08 mmol), sodium acetate (14 mg, 0.17 mmol) and sodium triacetoxyborohydride (35 mg, 0.17 mmol), and stirred at room temperature for 5 hours. The reaction was quenched with sodium bicarbonate aqueous solution (20 mL), and was extracted with dichloromethane/isopropanol mixture (4/1, 20 mL?2). The combined organic phase was washed with brine (30 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=7/1) to afford the title product (14 mg, white solid). Yield: 50%.
[1118] ESI-MS: 502.3, [M+H].sup.+.
[1119] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.81 (s, 1H), 9.15 (s, 1H), 8.48 (s, 1H), 7.72 (s, 1H), 7.54 (m, 1H), 7.45-7.51 (m, 1H), 7.41 (m, 1H), 7.30-7.35 (m, 1H), 7.04 (d, J=7.6 Hz, 1H), 4.39 (t, J=6.4 Hz, 2H), 4.34 (s, 2H), 3.72 (d, J=4.8 Hz, 2H), 3.15 (m, 4H), 2.86 (m, 2H), 2.6 (m, 3H), 2.07 (dd, J=7.0, 3.1 Hz, 2H), 1.24 (m, 6H).
[1120] The following compounds in the Examples were synthesized according to procedures similar to those described in Example 17 and using appropriate intermediates.
TABLE-US-00008 Example Compound Structure Characterization data Example 18 Compound 18
Example 94
Compound 94: The Synthesis of 17-fluoro-5-(4-methylpiperazin-1-yl)-12-oxa-8,20,23,24-tetraazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2 (27),3,5,13 (18),14,16,19,21,25-decaene
[1121] ##STR00303##
Step 1: The Synthesis of benzyl 4-[4-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)-2-({[(tert-butoxy)carbonyl](3-hydroxypropyl)amino}methyl)phenyl]piperazine-1-carboxylate (Intermediate 94-1)
[1122] ##STR00304##
[1123] To a solution of benzyl 4-[2-({[(tert-butoxy)carbonyl](3-hydroxypropyl)amino}methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine-1-carboxylate (1.32 g, 2.17 mmol) in 1,4-dioxane/water (20/2 mL) was added 5-bromo-3-iodo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridine (984 mg, 2.17 mmol), Pd(dppf)Cl2 (161 mg, 0.22 mmol) and potassium phosphate (1.38 g, 6.51 mmol), and then stirred at 80? C. for 18 hours under nitrogen. The reaction mixture was cooled to room temperature, diluted with water (20 mL), and extracted with ethyl acetate (50 mL?3). The combined organic phase was washed with brine (100 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=1/1) to afford the title product (1.45 g, yellow oil). Yield: 82.6%.
[1124] ESI-MS: 809.3, [M+H].sup.+.
Step 2: The Synthesis of benzyl 4-[2-({[(tert-butoxy)carbonyl](3-hydroxypropyl)amino}methyl)-4-[5-(2-fluoro-6-hydroxyphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl]piperazine-1-carboxylate (Intermediate 94-2)
[1125] ##STR00305##
[1126] To a solution of Intermediate 94-1 (1.45 g, 1.79 mmol) in 1,4-dioxane/water (20/2 mL) was added (2-fluoro-6-hydroxyphenyl)boronic acid (335 mg, 2.15 mmol), Xphos-Pd-G2 (704 mg, 0.89 mmol) and potassium phosphate (1.14 g, 5.37 mmol), and then stirred at 100? C. for 3 hours under nitrogen. The mixture was then cooled to room temperature, diluted with water (30 mL), and extracted with ethyl acetate (100 mL?2). The combined organic phase was washed with brine (100 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=1/1) to afford the title product (1.42 g, yellow oil). Yield: 94.3%.
[1127] ESI-MS: 841.1, [M+H].sup.+.
Step 3: The Synthesis of benzyl 4-(2-{[(3-bromopropyl)[(tert-butoxy)carbonyl]amino]methyl}-4-[5-(2-fluoro-6-hydroxyphenyl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl]phenyl)piperazine-1-carboxylate (Intermediate 94-3)
[1128] ##STR00306##
[1129] To a solution of Intermediate 94-2 (1.20 g, 1.43 mmol) in dichloromethane (20 mL) was added triphenylphosphine (487 mg, 1.86 mmol) and N-bromosuccinimide (330 mg, 1.86 mmol), and stirred at room temperature for 18 hours under nitrogen. The reaction was quenched with water, and extracted with dichloromethane (50 mL?2). The combined organic phase was washed with brine (100 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=3/1) to afford the title product (1.13 g, yellow oil). Yield: 87.5%.
[1130] ESI-MS: 903.3, [M+H].sup.+.
Step 4: The Synthesis of tert-butyl 5-{4-[(benzyloxy)carbonyl]piperazin-1-yl}-17-fluoro-23-{[2-(trimethylsilyl)ethoxy]methyl}-12-oxa-8,20,23,24-tetraazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13(18),14,16,19,21,25-decaene-8-carboxylate (Intermediate 94-4)
[1131] ##STR00307##
[1132] To a solution of Intermediate 94-3 (1.10 g, 1.22 mmol) in DMF (80 mL) was added cesium carbonate (1.19 g, 3.66 mmol) and sodium iodide (183 mg, 1.22 mmol), and stirred at 100? C. for 3 hours under nitrogen. The reaction was quenched with water, and extracted with ethyl acetate (100 mL?3). The combined organic phase was washed with brine (100 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (petroleum ether/ethyl acetate=1/1) to afford the title product (796 mg, yellow oil). Yield: 79.6%.
[1133] ESI-MS: 823.4, [M+H].sup.+.
Step 5: The Synthesis of tert-butyl 17-fluoro-5-(piperazin-1-yl)-23-{[2-(trimethylsilyl)ethoxy]methyl}-12-oxa-8,20,23,24-tetraazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13(18),14,16,19,21,25-decaene-8-carboxylate (Intermediate 94-5)
[1134] ##STR00308##
[1135] To a solution of Intermediate 94-4 (796 mg, 0.97 mmol) in methanol (20 mL) was added Pd/C (80 mg), and stirred at room temperature under atmosphere of hydrogen for 18 hours. The mixture was filtered and concentrated to afford the crude product of title compound (712 mg, yellow oil).
[1136] ESI-MS: 689.4, [M+H].sup.+.
Step 6: The Synthesis of tert-butyl 17-fluoro-5-(4-methylpiperazin-1-yl)-23-{[2-(trimethylsilyl)ethoxy]methyl}-12-oxa-8,20,23,24-tetraazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13(18),14,16,19,21,25-decaene-8-carboxylate (Intermediate 94-6)
[1137] ##STR00309##
[1138] To a solution of Intermediate 94-5 (712 mg, 1.03 mmol) in dichloromethane (20 mL) was added 1H-benzotriazole-1-methanol (230 mg, 1.55 mmol) and sodium triacetoxyborohydride (437 mg, 2.06 mmol) at 0? C., and stirred at room temperature for 3 hours. The reaction was quenched with water (50 mL), and was extracted with dichloromethane (50 mL?3). The combined organic phase was washed with brine (100 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=10/1) to afford the title product (715 mg, yellow oil).
[1139] Yield: 98.7%.
[1140] ESI-MS: 703.4, [M+H].sup.+.
Step 7: The Synthesis of Compound 94
[1141] ##STR00310##
[1142] To a solution of Intermediate 94-6 (49 mg, 0.07 mmol) in dichloromethane (5 mL) was added trifluoroacetic acid (1 mL), and stirred at room temperature for 18 hours. The reaction mixture was concentrated to dryness, and the residue was dissolved in acetonitrile (5 mL), and treated with ammonia (1 mL) for 30 min. The mixture was extracted with dichloromethane/isopropanol mixture (5/1, 10 mL?3). The combined organic phase was washed with brine (20 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=5/1) to afford the title product (15.47 mg, white solid). Yield: 46.9%.
[1143] ESI-MS: 473.3, [M+H].sup.+.
[1144] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.70 (s, 1H), 9.12 (d, J=1.2 Hz, 1H), 8.16 (d, J=1.3 Hz, 1H), 7.85 (d, J=2.1 Hz, 1H), 7.62 (dd, J=8.1, 2.0 Hz, 1H), 7.38-7.32 (m, 1H), 7.23 (d, J=8.2 Hz, 1H), 6.97 (d, J=8.5 Hz, 1H), 6.86 (dd, J=10.2, 8.3 Hz, 1H), 4.15 (t, J=4.9 Hz, 2H), 3.93 (s, 2H), 3.01 (t, J=7.6 Hz, 2H), 2.90 (t, J=4.7 Hz, 4H), 2.56-2.51 (m, 4H), 2.25 (s, 3H), 2.00 (s, 2H).
Example 95
Compound 95: The Synthesis of 17-fluoro-8-methyl-5-(4-methylpiperazin-1-yl)-12-oxa-8,20,23,24-tetraazapentacyclo[17.5.2.1.SUP.2,6..0.SUP.13,18..0.SUP.22,25.]heptacosa-1(24),2(27),3,5,13(18),14,16,19,21,25-decaene
[1145] ##STR00311##
Step 1: The Synthesis of Compound 95
[1146] To a solution of Compound 94 (51 mg, 0.11 mmol) in dichloromethane (8 mL) was added 1H-benzotriazole-1-methanol (33 mg, 0.22 mmol) and sodium triacetoxyborohydride (70 mg, 0.33 mmol) at 0? C., and stirred at room temperature for 3 hours. The reaction was quenched with saturated sodium bicarbonate aqueous solution (10 mL), and was extracted with dichloromethane (20 mL?3). The combined organic phase was washed with brine (30 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=5/1) to afford the title product (19 mg, white solid). Yield: 36.5%.
[1147] ESI-MS: 487.3, [M+H].sup.+.
[1148] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.66 (s, 1H), 9.12 (d, J=1.1 Hz, 1H), 8.17 (d, J=1.2 Hz, 1H), 7.72 (d, J=2.2 Hz, 1H), 7.61 (dd, J=8.2, 2.0 Hz, 1H), 7.38-7.32 (m, 1H), 7.25 (d, J=8.2 Hz, 1H), 6.96 (d, J=8.4 Hz, 1H), 6.88 (dd, J=10.5, 8.3 Hz, 1H), 4.11 (t, J=4.9 Hz, 2H), 3.67 (s, 2H), 2.98-2.84 (m, 6H), 2.60-2.52 (m, 4H), 2.39 (s, 3H), 2.26 (s, 3H), 2.04 (s, 2H).
[1149] The following compounds in the Examples were synthesized according to procedures similar to those described in Example 94 and using appropriate intermediates.
TABLE-US-00009 Example Compound Structure Characterization data Example 93 Compound 93
Example 119
Compound 119: The Synthesis of (9R)-5-[(9aR)-octahydropyrazino[2,1-c][1,4]oxazin-8-yl]-16-fluoro-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2,4,6(26),12(17),13,15,18,20,24-decaen-9-ol
[1150] ##STR00317##
Step 1: The Synthesis of 3-{4-[(9aR)-octahydropyrazino[2,1-c][1,4]oxazin-8-yl]-3-{[(2R)-oxiran-2-yl]methoxy}phenyl}-5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridine (Intermediate 119-1)
[1151] ##STR00318##
[1152] To a solution of 2-[(9aR)-octahydropyrazino[2,1-c][1,4]oxazin-8-yl]-5-(5-bromo-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-3-yl)phenol (200 mg, 0.36 mmol) in acetonitrile (10 mL) was added potassium carbonate (148 mg, 1.08 mmol), (2R)-glycidyl p-toluenesulfonate (164 mg, 0.72 mmol) and sodium iodide (52 mg, 0.36 mmol), and stirred at 75? C. for 18 hours under nitrogen. The reaction was quenched with water (10 mL), and was extracted with ethyl acetate (20 mL?3). The combined organic phase was washed with brine (50 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified column chromatography (dichloromethane/methanol=20/1) to afford the title product (112 mg, yellow oil). Yield: 50%.
[1153] ESI-MS: 616.2, [M+H].sup.+.
Step 2: The Synthesis of 2-(3-{4-[(9aR)-octahydropyrazino[2,1-c][1,4]oxazin-8-yl]-3-{[(2R)-oxiran-2-yl]methoxy}phenyl}-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazolo[3,4-c]pyridin-5-yl)-3-fluorophenol (Intermediate 119-2)
[1154] ##STR00319##
[1155] To a solution of Intermediate 119-1 (112 mg, 0.18 mmol) in 1,4-dioxane/water (10/2 mL) was added (2-fluoro-6-hydroxyphenyl)boronic acid (34 mg, 0.22 mmol), Xphos-Pd-G2 (15 mg, 0.02 mmol) and potassium phosphate (115 mg, 0.54 mmol), and then stirred at 85? C. for 3 hours under nitrogen. The mixture was then cooled to room temperature, diluted with water (30 mL), and extracted with ethyl acetate (20 mL?3). The combined organic phase was washed with brine (50 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by column chromatography (ethyl acetate/methanol=50/1) to afford the title product (43 mg, yellow oil). Yield: 37%.
[1156] ESI-MS: 648.2, [M+H].sup.+.
Step 3: The Synthesis of (9R)-5-[(9aR)-octahydropyrazino[2,1-c][1,4]oxazin-8-yl]-16-fluoro-22-{[2-(trimethylsilyl)ethoxy]methyl}-7,11-dioxa-19,22,23-triazapentacyclo[16.5.2.1.SUP.2,6..0.SUP.12,17..0.SUP.21,24.]hexacosa-1(23),2(26),3,5,12,14,16,18,20,24-decaen-9-ol (Intermediate 119-3)
[1157] ##STR00320##
[1158] To a solution of Intermediate 119-2 (43 mg, 0.07 mmol) in acetonitrile (5 mL) was added cesium carbonate (65 mg, 0.20 mmol), and stirred at 80? C. for 3 hours under nitrogen. The mixture was then cooled to room temperature, diluted with water (10 mL), and extracted with ethyl acetate (20 mL?3). The combined organic phase was washed with brine (80 mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to dryness, and the residue was purified by pre-TLC (ethyl acetate/methanol=50/1) to afford the title product (17 mg, white solid). Yield: 39.5%.
[1159] ESI-MS: 648.2, [M+H].sup.+.
Step 4: The Synthesis of Compound 119
[1160] ##STR00321##
[1161] To a solution of Intermediate 119-3 (17 mg, 0.03 mmol) in dichloromethane (5 mL) was added trifluoroacetic acid (1 mL) at 0? C., and then warmed to room temperature and stirred for 18 hours. The reaction mixture was concentrated to dryness, and the residue was dissolved in acetonitrile (5 mL), and treated with ammonia (1 mL) for 30 min. The mixture was extracted with dichloromethane/isopropanol mixture (511, 10 mL?3). The combined organic phase was washed with brine (15 mL), dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated to dryness, and residue was purified by pre-TLC (dichloromethane/methanol=10/1) to afford the title product (5.34 mg, white solid). Yield: 39%.
[1162] ESI-MS: 518.2, [M+H].sup.+.
[1163] .sup.1H NMR (DMSO-d.sub.6, 400 MHz) ? 13.62 (s, 1H), 9.09 (s, 1H), 8.68 (s, 1H), 7.74 (s, 1H), 7.59-7.24 (m, 2H), 7.24-6.83 (m, 3H), 5.78-5.47 (m, 1H), 4.74-4.70 (s, 1H), 4.35-4.26 (m, 2H), 4.04 (t, J=9.4 Hz, 1H), 3.92-3.86 (m, 1H), 3.82-3.75 (m, 1H), 3.75-3.43 (m, 3H), 3.38-3.35 (m, 1H), 3.21-3.15 (m, 1H), 2.83-2.74 (m, 2H, 2.72-2.64 (m, 1H), 2.46-2.20 (in, 4H).
[1164] The following compounds in the Examples were synthesized according to procedures similar to those described in Example 119 and using appropriate intermediates.
TABLE-US-00010 Example Compound Structure Characterization data Example 114 Compound 114
Example: Biological Activity Test and Results
1. HPK1 Kinase Activity Inhibition Test
[1165] The kinase activity of HPK1 is manifested as activity of autophosphorylation and phosphorylation of downstream substrates. In the process of autophosphorylation, additional substrates are not required, and ATP is consumed to generate ADP. The amount of the product is measured by ADP-Glo reagent and luminescence method to reflect kinase activity.
[1166] Tested compounds: compounds prepared in the Examples of this invention.
[1167] Preparation of compound stock solution: dissolve the test compound in 100% DMSO to make a 10 mM stock solution;
Preparation of 4?Kinase Reaction Buffer:
[1168]
TABLE-US-00011 Concentration of Material Stock Solution Volume Final Concentration Tris 1M (25X) 240 ?L 40 mM MgCl.sub.2 1M (50X) 120 ?L 20 mM BSA 7.5%(75X) 80 ?L 0.1% DTT 1M(500X) 3 ?L 0.5 mM ddH.sub.2O 5557 ?L
Preparation of 2?HPK1 Kinase Solution:
[1169]
TABLE-US-00012 Concentration of 2 ? Final Final Material Stock Solution Volume Concentration Concentration HPK1 4878 nM 1 ?L 10 nM 5 nM 1 ? kinase 487 ?L reaction buffer solution
Preparation of 4?ATP Mixture:
[1170]
TABLE-US-00013 Concentration 4 ? Final Final ATP of Stock Con- Con- Material Km Solution Volume centration centration ATP 1.699 ?M 1 mM 3 ?L 8 ?M 2 ?M 4 ? kinase (125?) 372 ?L reaction buffer solution
Procedures:
[1171] Dilute the stock solution of the test compound by 5 times with 100% DMSO, make a 4-fold equal dilution in a 96-well dilution plate, add 1 ?L of the compound to 49 ?L of kinase reaction buffer, and shake on a microplate shaker for 20 minutes. Transfer 2 ?L of 2?HPK1 kinase solution to 384 reaction plate, add 1 ?L of the test compound to the 384 reaction plate (Greiner, Cat #784075), centrifuge for 1 minute (1000 rpm/min), incubate at 25? C. for 10 minutes. Transfer 1 ?L of the 4?ATP mixture to a 384 reaction plate, centrifuge for 1 minute (1000 rpm/min), and incubate at 25? C. for 60 minutes. In the reaction system, the final concentration of DMSO is 0.5%. Transfer 4 ?L of ADP-Glo to a 384 reaction plate, centrifuge for 1 minute (1000 rpm/min), and incubate at 25? C. for 40 minutes. Transfer 8 ?L detection solution to a 384 reaction plate, centrifuge for 1 minute (1000 rpm/min), and incubate at 25? C. for 40 minutes. The fluorescence signal is read using a Biotek multi-function plate reader, and the IC50 (half inhibitory concentration) of the compound is obtained using a four-coefficient nonlinear fitting formula.
[1172] Compounds as shown in the Examples exhibit IC50 values in the following ranges: ++++=IC50?5 nM, +++=5 nM<IC50?50 nM, ++=50 nM<IC50?500 nM, +=+IC50>500 nM.
TABLE-US-00014 TABLE 1 Inhibitory effects of compounds on HPK1 kinase activity Compound IC50 3 ++++ 4 +++ 5 +++ 6 ++++ 7 +++ 9 ++++ 10 ++++ 11 ++++ 12 ++++ 17 ++++ 18 ++++ 100 +++ 101 ++++ 102 ++++ 103 ++++ 104 ++++ 105 ++++ 106 +++ 107 ++++ 108 ++++ 109 ++++ 110 ++++ 111 ++++ 112 ++++ 113 +++ 114 ++++ 115 +++ 116 ++++ 117 ++++ 119 +++ 120 ++++ 121 ++++ 122 ++++ 123 ++++ 124 ++++ 127 ++++ 128 ++++ 130 ++++ 131 ++++ 134 ++++ 135 ++++ 137 ++++ 138 ++++ 140 ++++ 141 ++++ 142 +++ 143 ++++ 144 ++++ 145 ++++ 146 ++++ 147 ++++ 151 ++++ 152 ++++ 153 ++++
[1173] The data in Table 1 show that the compounds of the Examples of the present invention have inhibitory effect on HPKT kinase activity.
2. FLT3 Kinase Activity Inhibition Test
[1174] Tested compounds: compounds prepared in the Examples of this invention.
[1175] Prepare compound stock solution: dissolve the test compound in 100% DMSO to make a 10 mM stock solution. Dilute the stock solution of the test compound by 5 times with 100% DMSO, make a 4-fold equal dilution in a 96-well dilution plate, add 1 ?L of the compound to 39 ?L of kinase reaction buffer (1?kinase buffer, 5 mM MgCl2, 1 mM DTT), and shake on a microplate shaker for 20 minutes. 4?Positive control (4 ?L of positive compound solution of the starting concentration, add 196 ?L of kinase buffer) and 4?negative control (4 ?L of 100% DMSO, add 196 ?L of kinase buffer).
Procedures
[1176] (1) Use 1?kinase reaction buffer to prepare 2.5?FLT3 kinase solution (160 ?M), transfer 2 ?L of the kinase solution to the 384 reaction plate, and add 1 ?L of the test compound solution of gradient concentration to the 384 reaction plate (Greiner, Cat #784075), centrifuge for 1 minute (1000 rpm), and incubate at 25? C. for 10 minutes.
[1177] (2) Use 1?kinase reaction buffer to prepare 2.5?TK-substrate-biotin (2.5 ?M) and 2.5?ATP (2.5 ?M), mix well, and add 2 ?L of the TK-substrate-biotin/ATP solution to the 384 reaction plate, centrifuge for 30 seconds (1000 rpm), and incubate at 25? C. for 40 minutes.
[1178] (3) Use HTRF detection buffer to prepare 2?Sa-XL 665 (125 nM) and 1?TK-antibody-Cryptate. Add 5 ?L of a mixture of Sa-XL 665 and TK-antibody-Cryptate solutions to each well, centrifuge for 30 seconds (1000 rpm), and react at room temperature for 1 hour.
[1179] (4) The fluorescence signal is read using a Biotek multi-function plate reader, and the IC50 (half inhibitory concentration) of the compound is obtained using a four-coefficient nonlinear fitting formula.
[1180] Compounds as shown in Examples exhibit IC50 values in the following ranges: ++++=IC50?5 nM, +++=5 nM<IC50?50 nM, ++=50 nM<IC50?500 nM, +=IC50>500 nM.
TABLE-US-00015 TABLE 2 Inhibitory effects of compounds on FLT3 kinase activity Compound IC50 3 +++ 6 ++++ 9 ++++ 10 ++++ 11 ++++ 12 ++++ 102 ++++ 103 ++++ 119 ++++ 122 ++++ 144 ++++ 151 ++++
[1181] The data in Table 2 show that the compounds of the Examples of the present invention have inhibitory effect on FLT3 kinase activity.
3. KDR Kinase Activity Inhibition Test
[1182] Tested compounds: compounds prepared in the Examples of this invention.
[1183] Prepare compound stock solution: dissolve the test compound in 100% DMSO to make a 10 mM stock solution. Dilute the stock solution of the test compound by 5 times with 100% DMSO, make a 4-fold equal dilution in a 96-well dilution plate, add 1 ?L of the compound to 39 ?L of kinase reaction buffer (1?kinase buffer, 5 mM MgCl2, 1 mM DTT), and shake on a microplate shaker for 20 minutes. 4?Positive control (4 ?L of positive compound solution of the starting concentration, add 196 ?L of kinase buffer) and 4?negative control (4 ?L of 100% DMSO, add 196 ?L of kinase buffer).
Procedures
[1184] (1) Use 1?kinase reaction buffer to prepare 2.5?KDR kinase solution (250 ?M), transfer 2 ?L of the kinase solution to the 384 reaction plate, and add 1 ?L of the test compound solution of gradient concentration to the 384 reaction plate (Greiner, Cat #784075), centrifuge for 1 minute (1000 rpm), and incubate at 25? C. for 10 minutes.
[1185] (2) Use 1?kinase reaction buffer to prepare 2.5?TK-substrate-biotin (2.5 ?M) and 2.5?ATP (2.5 ?M), mix well, and add 2 ?L of the TK-substrate-biotin/ATP solution to the 384 reaction plate, centrifuge for 30 seconds (1000 rpm), and incubate at 25? C. for 40 minutes.
[1186] (3) Use HTRF detection buffer to prepare 2?Sa-XL 665 (125 nM) and 1?TK-antibody-Cryptate. Add 5 ?L of a mixture of Sa-XL 665 and TK-antibody-Cryptate solutions to each well, centrifuge for 30 seconds (1000 rpm), and react at room temperature for 1 hour.
[1187] (4) The fluorescence signal is read using a Biotek multi-function plate reader, and the IC50 (half inhibitory concentration) of the compound is obtained using a four-coefficient nonlinear fitting formula.
[1188] Compounds as shown in the Examples exhibit IC50 values in the following ranges: ++++=IC50?5 nM, +++=5 nM<IC50?50 nM, ++=50 nM<IC50?500 nM, +=IC50>500 nM.
TABLE-US-00016 TABLE 2 Inhibitory effects of compounds on KDR kinase activity Compound IC50 3 +++ 6 ++++ 9 ++++ 10 +++ 11 ++++ 12 +++ 102 ++++ 103 ++++ 119 ++++ 122 ++++ 144 ++++ 151 ++++
4. Detection of IL-2 Production by Jurkat Cells Using ELISA
[1189] Tested compounds: compounds prepared in the Examples of this invention.
Procedures:
[1190] Human Jurkat-E6-1 cells were incubated with various concentrations of tested compounds for 30 minutes in a humidified incubator at 37? C. and 5% CO2. Cells were transferred to cell culture plates pre-coated with anti-human CD3 antibody, then soluble anti-human CD28 antibody was added, and cells were stimulated for 24 hours at 37? C. and 5% CO.sub.2 in a humidified incubator. The cell culture medium was collected after centrifugation, and was then transferred to a 96-well transparent microtiter plate (Thermo) pre-coated with anti-human IL-2 antibody, incubated at room temperature for 2 hours with gently shaking, washed with washing buffer for 4 times, and then followed the ELISA MAX Deluxe Set Human IL-2 (BioLegend) kit procedures, used a microplate reader (Molecular Device, i3X) to read the GD value at 450 nm. The best standard curve was selected by the microplate reader application software, and the corresponding concentration was calculated according to the GD value of the standard. Results are expressed as a percentage (%) of the amount of IL-2 secreted by compound-treated vs DMSO-treated cells.
TABLE-US-00017 TABLE 4 Effect of compounds on secretion of IL-2 from human Jurkat cells. Percentage of the amount of IL-2 Concentration secreted by compound treated of the Tested Compound vs DMSO-treated cells Compound (?M) 3 823% 1.0 4 801% 3.0 5 717% 3.0 6 542% 1.0 7 404% 3.0 9 568% 1.0 10 298% 1.0 17 439% 0.33 18 486% 0.33 100 235% 1.0 101 257% 0.33 102 702% 1.0 103 580% 0.33 104 273% 0.33 105 313% 0.33 106 504% 1.0 107 345% 1.0 108 213% 0.33 109 264% 1.0 110 222% 0.33 111 388% 0.33 112 245% 1.0 113 265% 0.33 114 239% 0.33 115 263% 1.0 116 450% 0.33 117 525% 1.0 119 591% 0.33 120 494% 1.0 121 467% 0.33 122 345% 0.33 123 440% 1.0 124 630% 1.0 127 475% 0.33 128 452% 0.33 144 517% 1.0 145 512% 1.0 146 476% 1.0 147 429% 0.33 151 416% 1.0 152 432% 0.33 153 369% 0.33
[1191] The data in Table 4 shows that the example compounds in the invention have significant enhancement on the secretion of cytokine IL-2, as compared to DMSO controls.
5. Detection of MV-4-11 Cell Activity
[1192] The CellTiter-Glo (CTG) luminescence method was used to detect the effect of compounds on the activity of MV-4-11 cells.
[1193] Tested compounds: compound prepared in the Examples of the present invention.
Procedures:
[1194] Add 100 ?L containing 20,000 MV-4-11 (human myeloid monocytic leukemia cells, from the Cell Bank of the Chinese Academy of Sciences, Cat. No. SCSP-5031) cell suspension to 96-well flat-bottom clear-bottomed cell plates (Corning, Cat #3603), and then add 100 ?L of cell culture medium containing a series of concentrations of the compound to be tested, with a total volume of 200 ?L per well. The final gradient concentrations of the compounds were 500 nM, 125 nM, 31.25 nM, 7.813 nM, 1.953 nM, 0.488 nM, 0.122 nM, 0.031 nM, and 0.008 nM, and the final DMSO content was 0.5%. Set cells with the cell culture medium containing 0.5% DMSO but without compounds as the 100% control; set the culture medium wells without cells as 0% background control. Incubate the cell plate in a humidified incubator at 37? C. and 5% CO2 for 5 days. After 5 days, take out the cell plate, centrifuge (1000 rpm) for 5 minutes, remove and discard 100 ?L supernatant, add 100 ?L CTG reagent (Promega, Cat #G7572) to each well, shake at room temperature for 10 minutes to promote cell lysis, and incubate at room temperature for 30 minutes to stabilize the luminescence signal. Use a microplate reader (Molecular Device, i3X) to read the Luminescent fluorescence value, use GraphPad Prism 5.0 software to analyze the original data, use nonlinear S-curve regression to fit the data to obtain the dose-effect curve (cell survival rate %), and calculate the IC50 value.
TABLE-US-00018 TABLE 5 Inhibitory effects of compounds on MV-4-11 cell activity Compound IC50 (nM) 3 32.0 5 50.0 6 3.8 9 7.0 11 6.1
[1195] Unless otherwise defined, the terms used in this application are the meanings commonly understood by those skilled in the art.
[1196] The embodiments described in this application are only for exemplary purposes and are not intended to limit the protection scope of this application. Those skilled in the art can make various other substitutions, changes and improvements within the scope of this application. Therefore, this application is not limited to the above-described embodiments, but only by the claims.