Adenosine monophosphate-activated protein kinase agonist

10793527 ยท 2020-10-06

Assignee

Inventors

Cpc classification

International classification

Abstract

The present invention discloses a compound of the formula (I), which acts as an agonist of adenosine monophosphate-activated protein kinase, which induce phosphorylation and activation of AMPK, thereby further regulating downstream signaling pathways, inhibiting growth and proliferation of liver cancer cells and breast cancer cells, and also inducing apoptosis of adipocytes. Therefore, the compound provided by the present invention can be utilised for treatment and preparation of pharmaceutical composition for cancer, and lipid metabolism-related diseases or syndromes mediated by AMPK. ##STR00001##

Claims

1. A compound of the formula (I): ##STR00115## or a pharmaceutically acceptable salt thereof, wherein R.sub.1 is an unsubstituted or substituted aromatic group; R.sub.3 is selected from the group consisting of a phenyl urea group substituted by CF.sub.3, Cl, OCF.sub.3, CH.sub.3, C.sub.2H.sub.5, COOMe, COOH, or a combination thereof and a substituted ##STR00116## Ar is an unsubstituted or substituted phenylene group.

2. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein the unsubstituted or substituted phenylene group is ##STR00117## and R.sub.2 is a hydrogen atom, a halide, or an alkyl group.

3. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein R.sub.1 is an unsubstituted aromatic group, a substituted aromatic group, a substituted ##STR00118##

4. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein R.sub.1 is an unsubstituted pyrrolic group, a substituted pyrrolic group, or a substituted ##STR00119##

5. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein R.sub.1 is an unsubstituted thiophene group, a substituted thiophene group, or a substituted ##STR00120##

6. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein R.sub.1 is an unsubstituted naphthalenic group, a substituted naphthalenic group, or a substituted ##STR00121##

7. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein R.sub.1 is a di-substituted phenyl group, a substituted ##STR00122##

8. The compound, or a pharmaceutically acceptable salt thereof according to claim 1, wherein the substituted phenyl urea group of R.sub.3 is a substituted ##STR00123## ##STR00124##

9. The compound, or a pharmaceutically acceptable salt thereof according to claim 2, wherein the halide of R.sub.2 is a fluoride or a chloride.

10. The compound, or a pharmaceutically acceptable salt thereof according to claim 2, wherein the alkyl group of R.sub.2 is a methyl group or an ethyl group.

11. A method of treating a cancer associated with adenosine monophosphate-activated protein kinase, and lipid metabolic disorder or lipid metabolic syndrome, which comprises administering an effective amount of the compound of claim 1, or a pharmaceutically acceptable salt thereof.

12. The method according to claim 11, wherein the cancer is liver cancer or breast cancer.

13. The method according to claim 11, wherein the compound has binding specificity for the alpha subunit of adenosine monophosphate-activated protein kinase and induce phosphorylation of the alpha subunit of adenosine monophosphate-activated protein kinase.

14. The method according to claim 11, wherein the compound induces apoptosis of adipocytes.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIGS. 1A and 1B depict the compounds of the invention activate AMPK.

(2) FIG. 2A-2C depict the compounds of the invention phosphorylate AMPK

(3) FIG. 2D depicts the compound SCT-1015 phosphorylates AMPK and further regulates downstream signaling molecules.

(4) FIG. 3 depicts the compound SCT-1015 inhibits the growth of hepatic cancer cells.

(5) FIG. 4 depicts the compound SCT-0015 inhibits the growth of triple-negative breast cancer cells.

(6) FIGS. 5A and 5B depict the compound SCT-0015 induces apoptosis of adipocytes.

(7) FIG. 6 depicts feeding obese mouse the compound SCT-0015 reduces their body weight.

DETAILED DESCRIPTION OF THE INVENTION

(8) Definitions

(9) The term aromatic group refers to a cyclic planar molecule with resonant bonds that is more stable than other geometric or connected structures of the same atom groups. Since the most common aromatic compound is benzene, aromatic is also known as a benzene derivative.

(10) The term Ar refers to an organic compound containing group of aromatic ring,

(11) The term phenyl amide group refers to a group whose scaffold structure is a C.sub.6H.sub.6N.sup..

(12) The term phenyl urea group refers to a group whose scaffold structure is a CHNHCONH.

(13) The term phenylene group refers to a group whose scaffold structure is a di-substituted benzene ring.

(14) The term halide refers to fluoride, chloride, bromide, and iodide.

(15) The term alkyl group refers to a chain-like organic functional group containing only atoms of carbon and hydrogen.

(16) The term substituted refers to a plurality of substitutions are made by a named substituent; if a plurality of substituent moieties is disclosed or claimed, the substituted compound may independently be derived from one or more of the disclosed or claimed substituent moieties. The substitution is singly or plurally; in addition, independently substituted means that the (two or more) substituents may be the same or different.

(17) The term pharmaceutically acceptable as used in this specification refers to a compound, material, composition, salt, and/or dosage form that are safe and suitable for administration to humans or animals, and in compliance with all applicable government regulations.

(18) The term effective amount refers to an amount of the compound of the invention which means (1) treating or preventing a particular disease, symptom or disorder; (2) reducing, alleviating or eliminating one or more symptoms of a particular disease; or (3) prevent or delay the onset of one or more symptoms of a particular disease, symptom or disorder described herein.

(19) The term treatment means reversing, alleviating, inhibiting the progression of a disease to which it is applied, delaying its onset or preventing the disease.

(20) The pharmaceutical composition and treatment of the present invention may be administered in any suitable manner to provide a mammalian (especially human) effective amount of compound of the present invention. For example, oral, rectal, topical, parenteral, transocular, transpulmonary, and nasal may be employed.

(21) The dosage form includes a tablet, a troches, a dispersing agent, a suspension, a solution, a capsule, a cream, an ointment, an aerosol, and the like, but not limited thereto. Preferably, the compound of the present invention is orally administered.

(22) The subject of the present invention includes a mammalian individual. The said mammalian includes, but is not limited to, a cat, a cow, a goat, a horse, a sheep, a pig, a rodent, a rabbit, a primate, and the like, and includes an unborn mammalian. In a preferred embodiment, the human is a suitable individual, and the human individual can be of any gender and at any stage of development.

(23) Efficacy

(24) The compound disclosed in the present invention is an agonist of APMK, which binds to the APMK subunit and activates AMPK through phosphorylation, thereby regulating the downstream signaling pathway mediated by AMPK, thereby inhibiting the growth of cancer cells and inducing the apoptosis of adipocytes. Therefore, the compounds of the present invention and pharmaceutically acceptable salts thereof are effective for treating diseases or conditions mediated by AMPK or otherwise associated with AMPK, such as cancer, metabolic disorder, lipodystrophy diseases, lipodystrophy syndrome, diabetes and aging-related diseases, but not limited to this.

(25) The features and advantages of the present invention are further exemplified and illustrated in the following embodiments, which are merely illustrative and not intended to limit the scope of the invention.

(26) Synthesis of the compounds of the invention.

(27) The following schemes and examples are flowcharts for synthesizing the compounds of Formula I, which are merely illustrative of the technical spirit of the present invention, and not intended to limit the scope of the invention.

(28) First general scheme of synthesis of the compound of the invention (Scheme I)

(29) ##STR00012##

(30) In the first step of the above Scheme the compound A and the compound B are subjected to a coupling reaction in the presence of N,N-diisopropylethylamine (DIEA) to produce an intermediate product C. DIEA is first added to Compound. B (dissolved in DMSO) at 4 C., and then Compound A is added to obtain a mixed solution, which is stirred at 4 C. for 5 minutes. The reaction is carried out at room temperature for 3 hours, and then ice water is added to quench the reaction. The reaction mixture is extracted with 100 ml of ethyl acetate to obtain an organic layer. The organic layer is washed with brine and then dehydrated with anhydrous magnesium sulfate (MgSO.sub.4) and filtered. The filtered solution is concentrated and purified by column chromatography to obtain an intermediate Compound C. The intermediate Compound C is subjected to a hydration reaction in the presence of hydrogen and Palladium/charcoal. The mixture is filtered and purified by column chromatography to obtain compound D. On the other hand, compound E is coupled with substituted boronic acid F in the presence of (1,1-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride; Pd(dppf).sub.2Cl.sub.2) to obtain compound G. In this reaction, Compound F (dissolved in DME, dehydrated) is mixed with boronic acid F and Pd(dppf).sub.2Cl.sub.2 and heated to 90 C. in nitrogen. The solution is cooled to room temperature, filtered, concentrated and purified by chromatography column to obtain compound G. In the final step, the compound G and the compound D are coupled in isopropanol alcohol (IPA) by adding a catalytic amount of hydrochloric acid (HCl). The mixture was heated at 100 C. for 8 hours, extracted with 100 ml of ethyl acetate, and the obtained organic layer was washed with brine, dried over anhydrous magnesium sulfate (MgSO.sub.4), and filtered. The filtered solution is then concentrated and purified by column chromatography to obtain compound H.

(31) In the above Scheme I, R.sub.1 is an unsubstituted or substituted aromatic ring group, for example, an unsubstituted or substituted phenyl group or a substituted

(32) ##STR00013##
an unsubstituted pyrrolic group, a substituted pyrrolic group, a substituted

(33) ##STR00014##
an unsubstituted thiophene group, a substituted thiophene group, a substituted

(34) ##STR00015##
an unsubstituted naphthalenic group, a substituted naphthalenic group, a substituted

(35) ##STR00016##
a di-substituted phenyl group, a substituted

(36) ##STR00017##

(37) Further, in the above Scheme I, R.sub.3 may be a substituted phenyl amide, such as a substituted

(38) ##STR00018##
R.sub.3 may be a substituted phenyl urea group, such as a substituted

(39) ##STR00019##

(40) Further, in the above Scheme I, Ar may be an unsubstituted or substituted phenyl group, for example:

(41) ##STR00020##
wherein, R.sub.2 may be a hydrogen atom, a halide or an alkyl group. In some preferred embodiments, the halide is fluoride or chloride, and the alkyl group is methyl group or ethyl group.

(42) The derivatives as listed in Table 1 can be synthesized by the above Scheme I.

(43) TABLE-US-00001 TABLE 1 the derivatives of the present invention SCT R.sub.1 R.sub.2 R.sub.3 1001 embedded image Me embedded image 1002 embedded image Me embedded image 1003 embedded image Me embedded image 1004 embedded image Me embedded image 1005 embedded image Me 0embedded image 1007 embedded image Me embedded image 1008 embedded image Me embedded image 1009 embedded image Me embedded image 1010 embedded image Me embedded image 1011 embedded image Me 0embedded image 1012 embedded image Me embedded image

Embodiment 1 Synthesis of Compound SCT-1001

(44) SCT-1001 is synthesized by the following Scheme II:

(45) ##STR00043##

(46) 4-methyl-3-nitrobenzoyl chloride is first coupled to 5-chloro-3-(trifluoromethyl)aniline, followed by reduction of the intermediate under the catalysis of Pd/C to reduce the nitrogen group to the amine group. On the other hand, 2,4-dichloropyrimidine is coupled with 4-cyanophenylboronic acid to obtain 4-(2-chloropyrimidin-4-yl)benzonitrile. Next, 4-(2-chloropyrimidin-4-yl)benzonitrile is coupled to the aforementioned amine group to obtain the compound SCT1001.

(47) In the first step of Scheme II, the intermediate 4-(2-chloropyrimidin-4-yl)benzonitrile is synthesized. 2,4-dichloropyrimidine (dissolved in DME), 4-cyanophenyl boronic acid and 1,1-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride, Pd(dppf)Cl.sub.2 are mixed with 3 equivalents of triethylamine. The mixture is heated at 90 C. for 3 hours, filtered, concentrated and purified to obtain the intermediate 4-(2-chloropyrimidin-4-yl)benzonitrile.

(48) 4-(2-chloropyrimidin-4-yl)benzonitrile .sup.1H NMR (400 MHz, CDCl 3): 8.73 (d, J=5.2 Hz, 1H), 8.20 (d, J=8.4 Hz, 2H), 7.81 (d, J=8.4 Hz, 2H), 7.62 (d, J=5.2 Hz, 1H) ppm.

(49) In the first step of Reaction Scheme II, 3-amino-N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methylbenzamide is synthesized. In this step, 1 equivalent of 4-chloro-3-(trifluoromethyl)aniline and 1.2 equivalents of triethylamine are dissolved in 3 ml of dichloromethane. The mixture is placed in ice bath and 3 ml of 4-Methyl-3-nitrobenzoyl chloride (0.28 mmol, dissolved in dichloromethane) was added slowly, followed by stirring at room temperature for 3 hours. Next, in the presence of hydrogen gas and palladium, the nitro group of the crude intermediate is reduced to an amine group, and the mixture is filtered and purified by column chromatography (hexane/ethyl acetate=9:1) to obtain 3-amino-N-(4).

(50) 3-amino-N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methylbenzamide 1H NMR (400 MHz, MeOH): 8.24 (s, 1H), 7.95 (d, J=8.8 Hz, 1H), 7.57 (d, J 8.8 Hz, 1H), 7.25 (s, 1H), 7.16 (q, J=8.0 Hz, 2H), 2.22 (s, 3H) ppm. HRMS calculated for C15H12 ClF3N2O (MH): 328.72. Found: 327.22.

(51) In the final step of Scheme II, the final product compound SCT-1001 is synthesized. First, 1.0 equivalent of 4-(2-chloropyrimidin-4-yl)benzonitrile and 0.61 mmol of 3-amino-N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methylbenzamide are mixed in isopropyl alcohol (IPA) and a catalytic amount of HCl is added. Next, the mixture is concentrated and purified by column chromatography to obtain N-(4-chloro-3-(trifluoromethyl)phenyl)-3-((4-(4-cyanophenyl)pyrimidin-2-yl)amino)-4-methylbenzamide, which is the compound SCT-1001.

(52) Second General Scheme of Synthesis of the Compound of the Invention (Scheme I)

(53) ##STR00044##

(54) In the first step of the above reaction formula III, the compound I and the compound B are subjected to a coupling reaction in the presence of THF to obtain an intermediate compound J. Triphosgene and THF are first added to the THF solution containing Compound I and TEA at 4 C. Then, Compound B was added to obtain a mixed solution, which was then stirred at 4 C. for 5 minutes. The reaction is carried out for 3 hours at room temperature, and then ice water is added to quench the reaction. The reaction mixture is extracted with 100 ml of ethyl acetate to obtain an organic layer. The organic layer is washed with brine and then dehydrated with anhydrous magnesium sulfate (MgSO.sub.4) and filtered. The filtered solution is concentrated and purified by column chromatography to obtain an intermediate Compound J. The intermediate Compound J is subjected to a hydration reaction in the presence of hydrogen and Palladium/charcoal. The mixture is filtered and purified by column chromatography to obtain compound K. On the other hand, compound E is coupled with substituted boronic acid F in the presence of Pd(dppf).sub.2Cl.sub.2 to obtain compound G. In this reaction, Compound E (dissolved in DME, dehydrated) is mixed with boronic acid F and Pd(dppf).sub.2Cl.sub.2 and heated to 90 C. in nitrogen. The solution is cooled to room temperature, filtered, concentrated and purified by chromatography column to obtain compound. G. In the final step, the compound G and the compound K are coupled in isopropanol alcohol (IPA) by adding a catalytic amount of hydrochloric acid (HCl). The mixture was heated at 100 C. for 8 hours, extracted with 100 ml of ethyl acetate, and the obtained organic layer was washed with brine, dried over anhydrous magnesium sulfate (MgSO.sub.4), and filtered. The filtered solution is then concentrated and purified by column chromatography to obtain compound H.

(55) In the above Scheme III, R.sub.1 is an unsubstituted or substituted aromatic ring group, for example, an unsubstituted or substituted phenyl group or a substituted

(56) ##STR00045##
an unsubstituted pyrrolic group, a substituted pyrrolic group, a substituted

(57) ##STR00046##
an unsubstituted thiophene group, a substituted thiophene group, a substituted

(58) ##STR00047##
an unsubstituted naphthalenic group, a substituted naphthalenic group, a substituted

(59) ##STR00048##
a di-substituted phenyl group, a substituted

(60) ##STR00049##

(61) Further, in the above Scheme III, R.sub.3 may be a substituted phenyl amide, such as a substituted

(62) ##STR00050##
R.sub.3 may be a substituted phenyl urea group, such as a substituted

(63) ##STR00051##

(64) Further, in the above Scheme III, Ar may be an unsubstituted or substituted phenyl group, for example:

(65) ##STR00052##
wherein, R.sub.2 may be a hydrogen atom, a halide or an alkyl group. In some preferred embodiments, the halide is fluoride or chloride, and the alkyl group is methyl group or ethyl group.

(66) The derivatives as listed in Table 2 can be synthesized by the above Scheme III.

(67) TABLE-US-00002 TABLE 2 the derivatives of the present invention SCT R.sub.1 R.sub.2 R.sub.3 1013 embedded image H embedded image 1014 embedded image H embedded image 1015 embedded image H embedded image 1016 embedded image H 0embedded image 1017 embedded image H embedded image 1018 embedded image H embedded image 1019 embedded image H embedded image 1020 embedded image H embedded image 1021 embedded image H 0embedded image 1023 embedded image H embedded image

Embodiment 1 Synthesis of Compound SCT-1001

(68) SCT-1015 is Synthesized by the Following Scheme IV:

(69) ##STR00073##

(70) First, 0.148 g, 0.61 mmol of chloro-3-(trifluoromethyl)aniline and 2.2 mmol of triethylamine are mixed in 3 ml of dry THF and then 0.30 mmol triphosgene (dissolved in dry THF) is slowly added to the mixture in an ice bath. The mixture is stirred at room temperature for 30 minutes, then concentrated, and 1 equivalent of 3-nitroaniline is added to react at 65 C. for 30 minutes, and then concentrated again. The crude intermediate is then converted to an amine intermediate by a catalyst Pd/C, then filtered and purified by column chromatography (hexane/ethyl acetate=1:1) to obtain 1-(3-aminophenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea.

(71) 1-(3-aminophenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea 1H NMR (400 MHz, MeOD-d 4): 7.98 (d, J=2.4 Hz, 1H), 7.60 (dd, J=8.8, 2.4 Hz, 1H), 7.49 (d, J=8.8 Hz, 1H), 7.02 (t, J=8.0 Hz, 1H), 6.91 (s, 1H), 6.70 (dd, J=8.0, 1.2 Hz, 1H), 6.44 (dd, J=8.0, 1.2 Hz, 1H) ppm.

(72) In the second step of Scheme IV, the intermediate t-butyl-2-(2-chloropyrimidin-4-yl)-1H-pyrrole-1-carboxylate is synthesized. 2,4-dichloropyrimidine (dissolved in dimethoxy ethane), 1-(tert-butoxycarbonyl)-1H-pyrrol-2-yl-pyrrol) boronic acid and a catalytic amount of 1-Bis(diphenylphosphino)ferrocene)palladium(II) dichloride, Pd(dppf)Cl.sub.2 are mixed with 3 equivalents of triethylamine, and the mixture is heated at 90 C. for 3 hours, and then filtered, purified by column chromatography (hexane/ethyl acetate=9:1) to obtain t-butyl 2-(2-chloropyrimidin-4-yl)-1H-pyrrole-1-carboxylate.

(73) Tert-butyl 2-(2-chloropyrimidin-4-yl)-1H-pyrrole-1-carboxylate 1H NMR (400 MHz, CDCl 3): 8.47 (d, J=5.2 Hz, 1H), 7.36 (dd, J=3.6, 2.0 Hz, 1H), 7.28 (d, J=5.2 Hz, 1H), 6.64 (dd, J=3.6, 1.6 Hz, 1H), 6.20 (t, J=3.6 Hz, 1H), 1.40 (s, 9H) ppm.

(74) In the final step of Scheme IV, the final product compound SCT-1015 is synthesized. First, 1.0 equivalent of t-butyl 2-(2-chloropyrimidin-4-yl)-1H-pyrrole-1-carboxylate and 0.61 mmol of 1-(3-aminophenyl)-3-(4-chloro-3-(Trifluoromethyl)phenyl)urea are mixed in isopropyl alcohol (IPA) and added with a catalytic amount of HCl. Next, the mixture was concentrated and purified by column chromatography (hexane/ethyl acetate=2:1) to obtain 1-(3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea, which is the compound SCT-1015.

(75) 1-(3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea

(76) 1H NMR (400 MHz, DMSO-d 6): 11.75 (s, 1H), 10.55 (s, 1H), 9.91 (s, 1H), 9.61 (s, 1H), 8.45 (s, 1H), 8.35 (d, J=6.4 Hz, 1H), 8.08 (s, 1H), 7.64 (s, 2H), 7.38 (s, 1H), 7.34 (d, J=6.4 Hz, 1H), 7.28 (t, J=8.0 Hz, 1H), 7.22 (s, 1H), 7.12 (d, J=8.0 Hz, 1H), 7.03 (d, J=7.6 Hz, 1H), 6.36 (s, 1H) ppm. 13C NMR (100 MHz, DMSO-d6): 159.5, 153.1, 152.3, 148.3, 139.2, 138.8, 137.8, 131.6, 128.8, 127.9, 126.8, 126.3 (q), 122.5, 122.3 (q), 121.9, 116.7, 116.1 (q), 113.7, 113.1, 111.4, 109.8, 104.7 ppm. HRMS calculated for C.sub.22H.sub.16ClF.sub.3N.sub.6O (MH).sup.:471.0942. Found: 471.0957.

(77) The Compounds of the Invention and Derivatives Thereof

Embodiment 1 N-(4-chloro-3-(trifluoromethyl)phenyl)-(3)-((4-(4-cyanophenyl)pyrimidin-2-yl)amino)-4-methylbenzamide (Compound SCT-1001)

(78) ##STR00074##

(79) .sup.1H NMR (400 MHz, CDCl3): 8.79 (s, 1H), 8.53 (d, J=5.2 Hz, 1H), 8.23 (s, 1H), 8.17 (d, J=8.4 Hz, 2H), 7.907.87 (m, 2H), 7.74 (d, J=8.4 Hz, 2H), 7.47 (t, J=8.0 Hz, 2H), 7.30 (d, J=8.0 Hz, 1H), 7.19 (d, J=5.2 Hz, 1H), 7.12 (s, 1H), 2.40 (s, 3H ppm. HRMS calculated for C.sub.26H.sub.17ClF.sub.3N.sub.5O (MH).sup.: 506.0990. Found: 506.1010.

Embodiment 2 N-(4-chloro-3-(trifluoromethyl)phenyl)-3-((4-(3-cyanophenyl)pyrimidin-2-yl)amino)-4-methylbenzamide (Compound SCT-1002)

(80) ##STR00075##

(81) .sup.1H NMR (400 MHz, CDCl 3): 8.88 (s, 1H), 8.56 (d, J=5.2 Hz 1H), 8.41 (s, 1H), 8.32 (d, J=8.0 Hz, 1H), 8.00 (s, 1H), 7.95 (dd J=8.4, 2.8 Hz, 1H), 7.87 (s, 1H), 7.76 (d, J=8.0 Hz, 1H), 7.59 (t, J=8.0 Hz, 1H), 7.517.48 (m, 2H), 7.30 (d, J=7.6 Hz, 1H), 7.20 (d, J=5.2 Hz, 1H), 7.09 (s, 1H), 2.44 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 164.9, 160.9, 160.4, 159.4, 138.2, 137.6, 137.2, 135.9, 133.7, 131.4, 131.3, 130.8, 130.0, 129.9, 129.6, 126.0 (q), 124.4, 123.6, 122.9, 120.9, 118.5 (q), 117.9, 111.6, 107.4, 17.7 ppm. HRMS calculated for C.sub.26H.sub.17ClF.sub.3N.sub.5O (MH).sup.506.0990. Found: 506.1008.

Embodiment 3 3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)-N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methylbenzamide (Compound SCT-1003)

(82) ##STR00076##

(83) .sup.1H NMR (400 MHz, MeOD-d4): 8.43 (d. J=2.0 Hz, 1H), 8.26 (d, J=2.4 Hz, 1H), 8.19 (d, J=5.6 Hz, 1H), 7.96 (dd, J=8.8, 2.4 Hz, 1H), 7.63 (dd, J=8.0, 2.0 Hz, 1H), 7.58 (d, J=8.8 Hz, 1H), 7.40 (d, J=8.0 Hz, 1H), 7.02 (d, J=5.6 Hz, 1H), 6.99 (dd, J=2.8, 1.6 Hz, 1H) 6.95 (dd, J=3.6, 1.6 Hz, 1H), 6.25 (dd, J=3.6, 2.8 Hz, 1H), 2.41 (s, 3H) ppm. HRMS calculated for C.sub.23H.sub.17ClF.sub.3N.sub.5O (MH).sup.: 470.0990. Found: 470.0997.

Embodiment 4 N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methyl-3-((4-phenylpyrimidin-2-yl)amino)benzamide (Compound SCT-1004)

(84) ##STR00077##

(85) .sup.1H NMR (400 MHz, MeOD-d4): 8.46 (d. J=6.4 Hz, 1H), 8.36 (s, 1H), 8.30 (s, 1H), 8.29 (d. J=7.2 Hz, 2H), 8.08 (dd, J=8.8, 2.8 Hz, 1H), 7.99 (dd, 8.0, 1.6 Hz, 1H), 7.75 (d. J=6.4 Hz, 1H), 7.71 (t, J=6.4 Hz, 1H), 7.667.59 (m, 4H), 2.48 (s, 3H) ppm, 13 C NMR (100 MHz, MeOD-d4): 172.4, 167.2, 156.0, 150.0, 140.2, 139.7, 135.8, 134.8, 133.1, 132.7, 130.5, 129.7, 129.0 (q), 127.9, 127.1, 127.0, 126.2, 124.3 (q), 120.5 (q), 108.7, 18.4 ppm. HRMS calculated for C.sub.25H.sub.18ClF.sub.3N.sub.4O (MH).sup.: 481.1038. Found: 481.1043.

Embodiment 5 N-(4-chloro-3-(trifluoromethyl)phenyl)-3-((4-(2-methoxynaphthalen-1-yl)pyrimidin-2-yl)amino)-4-methylbenzamide (Compound SCT-1005)

(86) ##STR00078##

(87) .sup.1H NMR (400 MHz, MeOD-d4): 8.49 (d, J=5.2 Hz, 1H), 8.30 (s, 1H), 8.13 (s, 1H), 7.95 (d, J=9.2 Hz, 1H), 7.78 (d, J=8.0 Hz, 2H), 7.567.52 (m, 3H), 7.44 (d, J=9.2 Hz, 1H), 7.377.32 (m, 2H), 7.24 (t, J=7.6 Hz, 1H), 6.91 (d, J=5.2 Hz, 1H), 3.87 (s, 3H), 2.38 (s, 3H) ppm. HRMS calculated for C.sub.30H.sub.22ClF.sub.3N.sub.4O.sub.2(MH).sup.: 561.1300. Found: 561.1311.

Embodiment 6 N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methyl-3-((6-phenylpyrimidin-4-yl)amino)benzamide, (Compound SCT-1006)

(88) ##STR00079##

(89) .sup.1H NMR (400 MHz, MeOD-d4): 8.76 (s, 1H), 8.27 (d, J=24 Hz, 1H), 8.05 (s, 1H), 7.97 (dd, J=8.8, 2.4 Hz, 1H), 7.94 (dd, J=8.0, 2.0 Hz, 1H), 7.85 (d, J=7.6 Hz, 2H), 7.737.56 (m, 5H), 7.11 (s, 1H), 2.42 (s, 3H) ppm. 13 C NMR (100 MHz, MeOD-d4): 166.2, 163.6, 154.5, 152.4, 139.0, 138.0, 134.9, 133.1, 132.6, 131.6, 131.3, 130.1, 129.5, 127.9 (q), 127.1, 126.7, 126.1, 125.9, 124.8, 124.2, 121.5, 119.3 (q), 16.8 ppm. HRMS calculated for C.sub.25H.sub.18ClF.sub.3N.sub.4O (MH): 481.1038. Found: 481.1043.

Embodiment 7 N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methyl-3-((4-(thiophen-2-yl)pyrimidin-2-yl)amino)benzamide (Compound SCT-1007)

(90) ##STR00080##

(91) .sup.1H NMR (400 MHz, MeOD-d4): 10.7 (s, 1H), 9.86 (s, 1H), 8.45 (d, J=5.6 Hz, 1H), 8.37 (d, J=2.4 Hz 1H), 8.24 (s, 1H), 8.15 (dd, J=8.8, 2.4 Hz, 1H), 8.12 (d, J=4.0 Hz, 1H), 7.86 (d, J=4.0 Hz, 1H), 7.82 (d, J=8.0 Hz, 1H), 7.69 (d, J=8.0 Hz, 1H), 7.487.45 (m, 2H), 7.25 (dd, J=4.8, 4.0 Hz, 1H), 2.35 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 165.0, 161.2, 156.8, 153.3, 140.9, 138.3, 136.8, 135.9, 132.8, 131.8, 131.5, 130.3, 130.2, 128.7, 126.1 (q), 124.5, 124.4, 124.3, 123.7, 120.9, 118.5 (q), 105.6, 17.7 ppm. HRMS calculated for C.sub.23H.sub.16ClF.sub.3N.sub.4OS (MH).sup.: 487.0602. Found: 487.0609.59.

Embodiment 8 N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methyl-3-((4-(3-(methylthio)phenyl)pyrimidin-2-yl)amino)benzamide (Compound SCT-1008)

(92) ##STR00081##

(93) .sup.1H NMR (400 MHz, DMSO-d6): 10.7 (s, 1H), 9.70 (s, 1H), 8.56 (d, J=5.6 Hz, 1H), 8.40 (s, 1H), 8.34 (s, 1H), 8.15 (d, J=8.8 Hz, 1H), 7.97 (s, 1H), 7.89 (d, J=6.0 Hz, 1H), 7.81 (d, J=8.0 Hz, 1H), 7.69 (d, J=8.8 Hz, 1H), 7.55 (d, J=5.6 Hz, 1H), 7.46-7.41 (m, 3H), 2.42 (s, 3H), 2.36 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 165.0, 164.5, 158.0, 155.6, 138.9, 138.3, 136.5, 136.4, 135.9, 131.6, 131.5, 130.1, 129.0, 128.3, 126.1 (q), 124.5, 124.0, 123.8, 123.7, 123.6, 123.3, 121.0, 118.5 (q), 107.3, 17.7, 13.9 ppm. HRMS calculated for C.sub.26H.sub.20ClF.sub.3N.sub.4OS(MH).sup.: 527.0915. Found: 527.0922.

Embodiment 9 N-(4-chloro-3-(trifluoromethyl)phenyl)-3-((4-(4-fluoro-3-methylphenyl)pyrimidin-2-yl)amino)-4-methylbenzamide (Compound SCT-1009)

(94) ##STR00082##

(95) .sup.1H NMR (400 MHz, DMSO-d6): 10.69 (s, 1H) 9.52 (s, 1H), 8.53 (d, J=5.6 Hz, 1H), 8.48 (s, 1H), 8.42 (d, J=2.4 Hz, 1H), 8.18 (d, J=6.4 Hz, 1H), 8.12 (d, J=8.8 Hz, 1H), 8.038.00 (m, 1H), 7.78 (d, J=8.0 Hz, 1H), 7.69 J=8.8 Hz, 1H), 7.50 (d, J=5.6 Hz, 1H), 7.43 (d, J=8.0 Hz, 1H), 7.24 (t, J=8.8 Hz, 1H), 2.37 (s, 3H), 2.26 (s, 3H) ppm. 13 C NMR (100 MHz DMSO-d6): 166.1, 164.9, 164.6, 162.1, 159.0, 156.7, 139.3, 137.7, 136.5, 132.4, 131.5 (d), 130.9, 127.6 (d), 126.9 (q), 125.6, 125.4, 125.3, 124.6, 124.4, 124.1, 121.9, 119.3 (q), 116.0 (d), 108.0, 18.6, 14.5 (d) ppm. HRMS calculated for C.sub.26H.sub.19ClF.sub.4N.sub.4O(MH).sup.513.1100. Found: 513.1106.

Embodiment 10 N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methyl-3-((4-(4-(trifluoromethoxy)phenyl)pyrimidin-2-yl)amino)benzamide (Compound SCT-1010)

(96) ##STR00083##

(97) .sup.1H NMR (400 MHz, MeOD-d4): 8.45 (d, J=6.4 Hz, 1H), 8.40 (d, J=8.4 Hz, 2H), 8.33 (s, 1H), 8.27 (s, 1H), 8.02 (d, J=9.2 Hz, 1H), 7.97 (d, J=8.0 Hz, 1H), 7.73 (d, J=6.4 Hz, 1H), 7.61 (d, J=8.4 Hz, 2H), 7.49 (d, J=8.4 Hz, 2H), 2.47 (s, 3H), ppm. 13C NMR (100 MHz, MeOD-d4): 171.2, 167.4, 156.1, 154.1, 150.1, 140.3, 139.5, 135.6, 134.8, 134.5, 133.1, 132.8, 131.9, 129.0 (m), 128.0, 127.2, 127.0, 126.1, 125.6, 123.0, 122.9, 122.3, 120.6 (m), 120.4, 108.7, 18.2 ppm. HRMS calculated for C.sub.26H.sub.17ClF.sub.6N.sub.4O.sub.2(MH).sup.: 565.0860. Found: 565.0864.

Embodiment 11 N-(4-chloro-3-(trifluoromethyl)phenyl)-4-methyl-3-((4-(4-(trifluoromethyl)phenyl)pyrimidin-2-yl)amino)benzamide (Compound SCT-1011)

(98) ##STR00084##

(99) .sup.1H NMR (400 MHz, MeOD-d4): 8.458.41 (m, 3H), 8.27 (d, J=8.4 Hz, 2H), 7.97 (d, J=9.2 Hz, 1H), 7.92 (d, J=7.6 Hz, 1H), 7.87 (d, J=8.4 Hz, 2H), 7.70 (d, J=6.4 Hz, 1H), 7.59 (t, J=7.6 Hz, 2H), 2.46 (s, 3H) ppm. HRMS calculated for C.sub.26H.sub.17ClF.sub.6N.sub.4O(MH).sup.: 549.0911. Found: 549.0916.

Embodiment 12 N-(4-chloro-3-(trifluoromethyl)phenyl)-3-((4-(3,5-dichlorophenyl)pyrimidin-2-yl) amino)-4-methylbenzamide (Compound SCT-1012)

(100) ##STR00085##

(101) .sup.1H NMR (400 MHz, DMSO-d6): 10.64 (s, 1H), (s, 1H), 8.56 (d, J=5.2 Hz, 1H), 8.41 (s, 1H), 8.39 (s, 1H), 8.16 (s, 2H), 8.11 (d, J=8.8 Hz, 1H), 7.767.74 (m, 2H), 7.69 (d, J=8.8 Hz, 1H), 7.55 (d, J=5.2 Hz, 1H), 7.41 (d, J=8.0 Hz, 1H), 2.35 (s, 3H) ppm, 13 C NMR (100 MHz, DMSO-d6): 165.0, 160.6, 159.7, 158.7, 139.4, 138.4, 137.2, 135.7, 134.3, 131.4, 131.3, 129.9, 129.8, 126.0 (q), 125.2, 124.5, 123.6, 123.1, 122.3, 121.0, 118.5 (q), 107.7, 17.7 ppm. HRMS calculated for C.sub.25H.sub.16Cl.sub.3F.sub.3N.sub.4O(MH).sup.: 549.0258. Found: 549.0270.

Embodiment 13 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(4-cyanophenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1013)

(102) ##STR00086##

(103) .sup.1H NMR (400 MHz, DMSO-d6): 9.76 (s, 1), 9.57 (s, 1H), 9.08 (s, 1H), 8.62 (d, J=5.2 Hz, 1H), 8.44 (d, J=8.0 Hz, 2H), 8.21 (s, 1H), 8.18 (s, 1H), 7.96 (d, J=8.0 Hz, 2H), 7.60 (s, 2H), 7.51 (d, J=5.2 Hz, 1H), 7.32 (d, J=8.0 Hz, 1H), 7.20 (t, J=8.0 Hz, 1H), 7.04 (d, J=6.8 Hz, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 161.2, 159.6, 159.1, 151.9, 140.3, 139.1, 139.0, 132.3, 131.5, 128.3, 127.4, 126.2 (q), 123.7, 122.3, 121.6, 121.0, 118.0, 115.9 (q), 112.9, 112.6, 111.5, 108.6, 108.0 ppm. HRMS calculated for C.sub.25H.sub.16ClF.sub.3N.sub.6O(MH).sup.: 507.0942. Found: 507.0955.

Embodiment 14 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-(4-(3-cyanophenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1014)

(104) ##STR00087##

(105) .sup.1H NMR (400 MHz, MeOD-d4): 8.66 (s, 1H), 8.59 (d, J=8.8 Hz, 1H) 8.47 (d, J=6.4 Hz, 1H), 8.19 (s, 1H), 8.04 (d, J=2.4 Hz, 1H), 7.96 (d, J=8.0 Hz, 1H), 7.75 (t, J=8.0 Hz, 1H), 7.64 (d, J=6.0 Hz, 1H), 7.61 (dd, J=8.8, 2.4 Hz, 1H), 7.49 (d, J=8.4 Hz, 1H), 7.39 (t, J=8.0 Hz, H), 7.22 (d, J=8.0 Hz, 1H), 7.15 (d, J=8.0 Hz, 1H) ppm. HRMS calculated for C.sub.25H.sub.16ClF.sub.3N.sub.6O(MH).sup.: 507.0942. Found: 507.0954.

Embodiment 15 1-(3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea (Compound SCT-1015)

(106) ##STR00088##

(107) .sup.1H NMR (400 MHz, DMSO-d6): 11.75 (s, 1H), 10.55 (s, 1H), 9.91 (s, 1H), 9.61 (s, 1H), 8.45 (s, 1H), 8.35 (d, J=6.4 Hz, 1H), 8.08 (s, 1H), 7.64 (s, 2H), 7.38 (s, 1H), 7.34 (d, J=6.4 Hz, 1 Hz, 1H), 7.28 (t, J=8.0 Hz, 1H), 7.22 (s, 1H), 7.1 (d, J=8.0 Hz, 1H), 7.03 (d, J=7.6 Hz, 1H), 6.36 (s, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 159.5, 153.1, 152.3, 148.3, 139.2, 138.8, 137.8, 131.6, 128.8, 127.9, 126.8, 126.3 (q), 122.5, 122.3 (q), 121.9, 116.7, 116.1 (q), 113.7, 113.1, 111.4, 109.8, 104.7 ppm. HRMS calculated for C.sub.22H.sub.16ClF.sub.3N.sub.6O(MH).sup.: 471.0942. Found: 471.0957.

Embodiment 16 1-(4-chloro-3-(trifluoromethyl)phenyl)-(3-((4-phenylpyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1016)

(108) ##STR00089##

(109) .sup.1H NMR (400 MHz DMSO-d6): 10.00 (s, 1H), 9.85 (s, 1H), 9.31 (s, 1H), 8.56 (d, J=5.6 Hz, 1H), 8.288.26 (8.17 (s, 1H), 8.14 (s, 1H), 7.62 (s, 2H), 7.547.53 (m, 3H), 7.49 (d, J=5.6 Hz, 1H), 7.37 (d, J=8.0 Hz, 1H), 7.24 (t, J=8.0 Hz, 1H), 7.08 (d, J=8.0 Hz, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 164.5, 158.1, 156.4, 152.0, 139.7, 139.2, 139.1, 135.6, 131.6, 130.9, 128.5, 128.4, 127.0, 126.3 (q), 122.4 (q), 122.2, 121.5, 115.8 (q), 113.3, 112.0, 109.2, 107.3 ppm. HRMS calculated for C.sub.24H.sub.17ClF.sub.3N.sub.5O(MH).sup.: 482.0990. Found: 482.1002.

Embodiment 17 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(thiophen-2-yl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1017)

(110) ##STR00090##

(111) .sup.1H NMR (400 MHz, MeOD-d4): 8.23 (d, J=6.4 Hz, 1H), 8.18 (d, J=4.0 Hz, 1H), 8.03 (d, J=2.4 Hz, 1H), 7.94 (d, J=4.0 Hz, 1H), 7.91 (s, 1H), 7.63 (dd, J=8.4, 2.4 Hz, 1H), 7.51 (d, J=7.6 Hz, 1H), 7.50 (d, J=6.8 Hz, 1H), 7.43 (t, J=8.4 Hz, 1H), 7.3127.24 (m, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 160.3, 156.9, 154.7, 152.0, 141.2, 139.1, 139.1, 132.1, 131.5, 129.7, 128.5, 128.5, 126.2 (q), 122.2, 121.6, 121.0 (q), 115.8 (q), 113.7, 112.7, 109.8, 105.8 ppm. HRMS calculated for C.sub.22H.sub.15ClF.sub.3N.sub.5OS(MH).sup.: 488.0554. Found: 488.0568.

Embodiment 18 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(3-(methylthio)phenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1018)

(112) ##STR00091##

(113) .sup.1H NMR (400 MHz, MeOD-d4): 8.37 (d, 6.8 Hz, 1H), 8.18 (s, 1H), 8.058.04 (m, 3H), 7.67 (d, J=6.4 Hz, 1H) 7.62 (dd, J=8.8, 2.4 Hz, 1H), 7.557.48 (m, 3H), 7.44 (t, J=8.0 Hz, 1H), 7.24 (t, J=8.0 Hz, 2H), 2.53 (s, 3H) ppm, 13 C NMR (100 MHz, DMSO-d6): 163.5, 158.5, 157.1, 152.0, 139.8, 139.1, 138.7, 136.4, 131.5, 129.0, 128.3, 128.0, 126.4 (q), 123.6, 123.3, 122.3 (q), 122.2, 121.5, 115.9 (q), 113.3, 112.0, 109.3, 107.5, 14.0 ppm. HRMS calculated for C.sub.25H.sub.19ClF.sub.3N.sub.5OS(MH).sup.: 528.0867. Found: 528.0878.

Embodiment 19 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(4-fluoro-3-methylphenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1019)

(114) ##STR00092##

(115) .sup.1H NMR (400 MHz, DMSO-d6): 9.90 (s, 1H), 9.75 (s, 1H), 9.25 (s, 1H), 8.54 (d, J=5.6 Hz, 1H), 8.198.13 (m, 4H), 7.60 (s, 1H), 7.59 (s, 1H), 7.45 (d, J=5.6 Hz, 1H), 7.327.20 (m, 3H), 7.04 (d, J=8.0 Hz, 1H), 2.27 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 163.4, 163.3, 161.0, 158.3, 156.8, 152.0, 139.8, 139.1, 131.8 (d), 131.5, 130.4 (d), 128.3, 126.8 (d), 126.2 (q), 124.4 (d), 122.3 (q), 122.2, 121.6, 115.9 (q), 115.0 (d), 113.2, 111.9, 109.2, 107.1, 13.7 (d) ppm. HRMS calculated for C.sub.25H.sub.16ClF.sub.4N.sub.5O(MH).sup.: 514.1052. Found: 514.1062.

Embodiment 20 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(4-(trifluoromethoxy)phenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1020)

(116) ##STR00093##

(117) .sup.1H NMR (400 MHz, DMSO-d6): 9.83 (s, 1H), 9.72 (s, 1H), 9.20 (s, 1H), 8.58 (d, J=5.6 Hz, 1H), 8.41 (d, J=9.2 Hz, 2H), 8.30 (s, 1H), 8.19 (s, 1H), 7.60 (s, 1H), 7.59 (s, 1H), 7.46 (d, J=9.2 Hz, 2H), 7.46 (s, 1H), 7.29 (d, J=8.4 Hz, 1H), 7.21 (t, J=8.0 Hz, 1H), 7.01 (d, 8.0 Hz, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 162.1, 159.1, 158.2, 152.0, 149.7, 140.2, 139.1, 139.0, 135.0, 131.5, 129.0, 128.3, 126.3 (q), 122.3, 121.6, 121.0 (q), 120.8, 120.6, 115.8 (q), 113.0, 111.6, 108.8, 107.4 ppm. HRMS calculated for C.sub.25H.sub.16ClF.sub.6N.sub.5O.sub.2(MH).sup.: 566.0813. Found: 566.0826.

Embodiment 21 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(4-(trifluoromethyl)phenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1021)

(118) ##STR00094##

(119) .sup.1H NMR (400 MHz, DMSO-d6): 9.77 (s, 1H), 9.22 (s, 1H), 8.88 (s, 1H), 8.62 (d, J=4.8 Hz, 1H), 8.47 (d, J=8.0 Hz, 2H), 8.31 (s, 1H), 8.18 (s, 1H), 7.82 (d, J=8.0 Hz, 2H), 7.60 (s, 2H), 7.50 (d, J=4.8 Hz, 1H), 7.32 (d, J=8.0 Hz, 1H), 7.20 (t, J=8.0 Hz, 1H), 6.99 (d, J=8.0 Hz, 1H) ppm, 13 C NMR (100 MHz, DMSO-d6): 161.5, 159.7, 159.1, 151.9, 140.4, 140.0, 138.9 (d), 131.40, 130.2 (q), 128.2, 127.4, 126.2 (q), 125.1 (d), 124.8, 124.2 (q), 122.5, 121.7, 121.5 (q), 116.1 (q), 112.9, 111.6, 108.8, 107.9 ppm. HRMS calculated for C.sub.25H.sub.16ClF.sub.6N.sub.5O(MH).sup.: 550.0864. Found: 550.0874.

Embodiment 22 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((6-phenyl)pyrimidin-4-yl)amino)phenyl)urea (Compound SCT-1022)

(120) ##STR00095##

(121) .sup.1H NMR (400 MHz, DMSO-d6): 11.30 (s, 1H), 9.93 (s, 1H), 9.59 (s, 1H) 8.91 (s, 1H), 8.12 (s, 1H), 7.92 (d, J=7.2 Hz, 2H), 7.87 (s, 1H), 7.677.58 (m, 5H), 7.41 (d, J=8.0 Hz, 1H) 7.36 (s, 1H), 7.33 (t, J=8.0 Hz, 1H) 7.23 (d, J=8.0 Hz, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 161.1, 153.4, 153.2, 152.1, 139.5, 138.9, 137.2, 131.7, 131.5, 130.5, 129.0, 128.9, 126.7, 126.1 (q), 123.7, 122.2, 121.7, 121.0 (q), 115.9 (q), 115.3, 114.8, 111.2, 102.9, 102.6 ppm. HRMS calculated for C.sub.24H.sub.17ClF.sub.3N.sub.5O(MH).sup.: 482.0990. Found: 482.1001.

Embodiment 23 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(3-((4-(3,5-dichlorophenyl)pyrimidin-2-yl)amino)phenyl)urea (Compound SCT-1023)

(122) ##STR00096##

(123) .sup.1H NMR (400 MHz, MeOD-d4): 8.44 (d, J=6.4 Hz, 1H), 8.22 (d, J=2.0 Hz, 2H), 8.13 (s, 1H), 8.02 (d, J=2.8 Hz, 1H), 7.68 (t, J=2.0 Hz, 1H), 7.61 (dd, J=8.8, 2.8 Hz, 1H), 7.58 (d. J=6.4 Hz, 1H), 7.49 (d, J=8.8 Hz, 1H), 7.38 (t, J=8.0 Hz, 1H), 7.22 (d, J=8.0 Hz, 1H), 7.15 (d. J=8.0 Hz, 1H) ppm. HRMS calculated for C.sub.24H.sub.15Cl.sub.3F.sub.3N.sub.5O(MH).sup.: 550.0211. Found: 550.0228.

Embodiment 24 1-(3-((4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(3-trifluoromethyl)phenyl)urea (Compound SCT-029)

(124) ##STR00097##

(125) .sup.1H NMR (400 MHz, DMSO-d6): 11.74 (s, 1H), 10.47 (s, 1H), 9.72 (s, 1H), 9.53 (s, 1H), 8.56 (s, 1H), 8.36 (d, J=6.4 Hz, 1H), 8.02 (s, 1H), 7.60 (d, J=8.0 Hz, 1H), 7.55 (t, J=8.0 Hz, 1H), 7.38 (s, 1H), 7.34 (s, 1H) 7.32 (s, 1H), 7.28 (t, J=8.0 Hz, 1H), 7.20 (s, 1H), 7.10 (d, J=8.0 Hz, 1H), 7.00 (d, J=8.0 Hz, 1H), 6.36 (m, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 159.2, 153.6, 152.5, 149.1, 140.0, 139.3, 138.0, 129.5, 128.9 (q), 128.7, 128.0, 126.3, 123.7 (q), 121.5, 117.8 (d), 116.3, 113.6 (q), 113.5 (d), 112.9, 111.3, 109.6, 104.8 ppm. HRMS calculated for C.sub.22H.sub.17F.sub.3N.sub.6O(MH).sup.: 439.1489. Found: 439.1479.

Embodiment 25 1-(3-((4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(4-(trifluoromethoxy)phenyl)urea (Compound SCT-1030)

(126) ##STR00098##

(127) .sup.1H NMR (400 MHz, DMSO-d6): 11.76 (s, 1H), 10.55 (s, 1H), 9.54 (s, 1H), 9.50 (s, 1H), 8.58 (s, 1H), 8.36 (d, J=6.4 Hz, 1H), 7.58 (d, J=9.2 Hz, 2H), 7.397.23 (m, 6H), 7.07 (d, J=8.0 Hz, 1H), 7.01 (d, J=8.0 Hz, 1H), 6.38 (m, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 159.5, 153.2, 152.6, 148.3, 142.3, 139.5, 138.4, 137.8, 128.7, 128.0, 12.6.9, 121.3, 120.0 (q), 119.2, 116.8, 113.4, 112.9, 111.6, 109.7, 104.8 ppm. HRMS calculated for C.sub.22H.sub.17F.sub.3N.sub.6O.sub.2(M+H).sup.: 455.1438. Found: 455.1429.

Embodiment 26 1-(3-((4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(3-chlorophenyl)urea

(128) ##STR00099##
(Compound SCT-1031)

(129) .sup.1H NMR (400 MeOD-d4): 8.92 (s, 1H), 8.12 (d, J=6.8 Hz, 1H), 7.81 (s, 1H), 7.41 (d, J=4.0 Hz, 1H), 7.397.31 (m, 4H), 7.27 (d, J=8.0 Hz, 1H), 7.09 (d, J=8.0 Hz, 1H), 6.96 (d, J=8.0 Hz, 1H), 6.92 (d J=8.0 Hz, 1H), 6.48 (t, J=4.0 Hz, 1H) ppm. 13 C NMR (100 MHz, DMSO-d6): 159.2, 153.0, 152.2, 148.2, 140.4, 139.2, 137.7, 132.5, 129.7, 128.5, 127.8, 126.4, 120.9, 116.9, 116.5, 116.1, 113.2, 112.6, 112.3, 109.4, 104.6 ppm. HRMS calculated for C.sub.21H.sub.17ClN.sub.6O(M+H).sup.: 405.1225. Found: 405.1217.

Embodiment 27 1-(3-((4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(3,5-dichlorophenyl)Urea (Compound SCT-1032)

(130) ##STR00100##

(131) .sup.1H NMR (400 MHz, DMSO-d6): 11.67 (s, 1H), 10.3 (s, 1H), 977 (s, 1H), 9.50 (s, 1H), 8.62 (s, 1H), 8.34 (d, J=6.4 Hz, 1H), 7.56 (d, J=6.4 Hz, 2H), 7.36 (s, 1H), 7.30 (d, J=6.4 Hz, 1H), 7.26 (s, 1H), 7.25 (d, J=8.0 Hz, 1H), 7.17 (s, 1H), 7.07 (d, J=8.0 Hz, 1H), 6.94 (d, J=8.0 Hz, 1H), 6.38 (s, 1H) ppm. 13 CNMR (100 MHz, DMSO-d6): 159.0, 154.1, 152.2, 149.7, 141.7, 139.0, 138.2, 133.7, 128.7, 128.1, 125.9, 120.6, 115.9, 115.8, 113.6, 112.8, 111.2, 109.6, 104.8 ppm. HRMS calculated for C.sub.21H.sub.16Cl.sub.2N.sub.6O(M+H).sup.: 439.0835. Found: 439.0827.

Embodiment 28

(132) ##STR00101##

1-(3-(4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(3-ethylphenyl)urea (Compound SCT-1033)

(133) .sup.1H NMR (400 MHz, DMSO-d6): 11.82 (s, 1H), 10.54 (s, 1H), 9.45 (s, 1H), 9.24 (s, 1H), 8.70 (s, 1H), 8.36 (d, J=6.4 Hz, 1H), 7.40 (s, 1H), 7.387.20 (m, 6H), 7.04 (d, J=8.0 Hz, 1H), 6.94 (d, J=8.0 Hz, 1H), 6.86 (d, J=7.6 Hz, 1H) 6.396.37 (m, 1H), 2.58 (q, J=7.6 Hz, 2H), 1.17 (t, J=7.6 Hz, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 159.3, 153.4, 152.6, 148.7, 143.9, 139.7, 139.0, 137.9, 128.6, 128.2, 128.0, 126.5, 121.1, 117.4, 116.5, 115.5, 113.0, 112.6, 111.4, 109.4, 104.7, 27.8, 15.1 ppm. HRMS calculated for C.sub.23H.sub.22N.sub.6O(M+H).sup.: 399.1928. Found: 399.1919.

Embodiment 29 1-(3-((4-((1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(2-fluoro-5-methylphenyl)urea (Compound SCT-1034)

(134) ##STR00102##

(135) .sup.1H NMR (400 MHz, DMSO) 11.74 (s, 1H), 10.35 (s, 1H), 9.57 (s, 1H), 8.75 (s, 1H), 8.71 (s, 1H), 8.37 (d, J=5.6 Hz, 1H), 7.94 (d, J=7.6 Hz, 1H), 7.317.24 (m, 3H), 7.157.07 (m, 3H), 6.91 (d, J=7.6 Hz, 1H), 6.8:5 (s, 1H), 6.36 (s, 1H), 2.29 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 158.7, 154.5, 152.1, 151.4, 150.4, 149.0, 139.3, 138.5, 132.8 (d), 128.5, 128.1, 126.2 (d), 125.4, 122.7 (d), 121.1, 115.3, 114.2 (d), 113.0, 112.1, 111.0, 109.1, 104.8, 20.1 ppm. HRMS calculated for C.sub.22H.sub.19FN.sub.6O(M+H).sup.: 403.1677. Found: 403.1669.

Embodiment 30 1-(3-((4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)-3-(3,5-bis(trifluoromethyl)phenyl)urea (Compound SCT-1035)

(136) ##STR00103##

(137) .sup.1H NMR (400 MHz, DMSO-d6): 11.75 (s, 1H), 10.57 (s, 1H), 10.26 (s, 1H), 9.72 (s, 1H), 8.46 (s, 1H), 8.37 (d, J=6.4 Hz, 1H), 8.12 (s, 2H), 7.64 (s, 1H), 7.42 (s, 1H), 7.35 (d, J=6.4 Hz, 1H), 7.31 (t, J=8.0 Hz, 1H), 7.23 (s, 1H), 7.15 (d, J=8.0 Hz, 1H), 7.06 (d, J=8.0 Hz, 1H), 6.376.35 (m, 1H) ppm 13 C NMR (100 MHz, DMSO-d6): 159.5, 153.0, 152.2, 148.2, 141.3, 139.0, 137.7, 130.3 (q), 128.8, 127.9, 126.8, 122.8 (q), 117.2, 116.8, 114.0, 113.9, 113.3, 111.3, 109.9, 104.7 ppm.

Embodiment 31 1-(4-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)-3-(4-chloro-3-(trifluoromethyl)phenyl)urea (Compound SCT1036)

(138) ##STR00104##

(139) .sup.1H NMR (400 MHz, DMSO-d6): 11.42 (s, 1H), 9.27 (s, 1H), 9.08 (s, 1H), 8.66 (s, 1H), 8.32 (d, J=5.2 Hz, 1H), 8.11 (s, 1H), 7.74 (d, J=8.8 Hz, 2H), 7.647.58 (m, 2H), 7.37 (d, J=8.8 Hz, 2H), 7.067.04 (m, 2H), 6.95 (s, 1H), 6.22 (s, 1H) ppm. HRMS calculated for C.sub.22H.sub.16ClF.sub.3N.sub.6O(M+H).sup.: 473.1099. Found: 473.1092.

Embodiment 32 Methyl 3-(3-(3-(4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)ureido)benzoate (Compound SCT-1037)

(140) ##STR00105##

(141) .sup.1H NMR (400 MHz, DMSO-d6): 11.72 (s, 1H), 10.49 (s, 1H), 9.60 (s, 1H), 9.51 (s, 1H), 8.65 is 1H), 8.35 (d, J=6.4 Hz, 1H), 8.24 (s, 1H), 7.63 (d, J=8.0 Hz, 1H), 7.59 (d, J=7.6 Hz, 1H), 7.47 (t, J=7.6 Hz, 1H), 7.38 (s, 1H), 7.33 (d, J=6.4 Hz, 1H), 7.30 (s, 1H), 7.27 (d, J=8.0 Hz, 1H), 7.06 (d, J=8.0 Hz, 1H), 6.96 (d, J=8.0 Hz, 1H), 6.406.38 (m, 1H), 3.84 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 165.7, 159.2, 153.6, 152.5, 149.0, 140.0, 139.4, 138.0, 130.0, 128.8, 128.7, 127.9, 126.6, 122.4, 122.3, 118.0, 116.4, 113.3, 112.7, 111.4, 109.5, 104.8, 51.7 ppm. HRMS calculated for C.sub.23H.sub.20N.sub.6O.sub.3(M+H).sup.: 429.1670. Found: 429.1663.

Embodiment 33 Methyl 5-(3-(3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)ureido)-2-methylbenzoate (Compound SCT-1039)

(142) ##STR00106##

(143) .sup.1H NMR (400 MHz, DMSO-d6): 11.67 (s, 1H), 10.25 (s, 1H), 9.32 (s, 1H), 9.30 (s, 1H), 8.70 (s, 1H), 8.34 (d, J=5.6 Hz, 1H), 8.06 (s, 1H), 7.49 (d, J=8.4 Hz, 1H), 7.297.23 (m, 4H), 7.19 (s, 1H) 7.04 (d, J=8.0 Hz, 1H), 6.90 (d, J=8.0 Hz, 1H), 6.36 (s, 1H), 3.81 (s, 3H), 2.45 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 166.8, 158.7, 154.6, 152.5, 150.6, 139.4, 138.5, 137.0, 131.9, 131.5, 129.1, 128.5, 128.1, 125.6, 121.6, 119.1, 115.3, 113.0, 112.3, 111.1, 109.3, 104.8, 51.4, 19.9 ppm. HRMS calculated for C.sub.24H.sub.22N.sub.6O.sub.3(M+H).sup.: 443.1826. Found: 443.1822.

Embodiment 34 Methyl 5-(3-(3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)ureido)-2-chlorobenzoate (Compound SCT-1041)

(144) ##STR00107##

(145) .sup.1H NMR (400 MHz, MeOD-d4): 8.95 (s, 1H), 8.33 (s, 1H), 8.15 (d, J=6.8 Hz, 1H), 7.75 (d, J=7.6 Hz, 1H), 7.64 (d, J=8.4 Hz, 1H), 7.50 (t, J=7.6 Hz, 1H), 7.447.41 (m, 2H), 7.38 (t, J=8.0 Hz, 1H), 7.34 (d, J=7.6 Hz, 1H), 6.986.92 (m, 2H), 6.496.47 (m, 1H), 3.93 (s, 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 165.7, 159.2, 153.5, 151.5, 149.0, 139.5, 139.4, 138.0, 129.7, 128.8, 128.7, 127.9, 126.6, 122.4, 122.3, 118.0, 116.4, 113.3, 112.7, 111.4, 109.5, 104.8, 51.7 ppm. HRMS calculated for C.sub.23H.sub.19ClN.sub.6O.sub.3(M+H).sup.: 463.1280. Found: 463.1280.

Embodiment 35 3-(3-(3-((4-(1H-pyrrol-2-yl)pyrimidin-2-yl)amino)phenyl)ureido)benzoic acid (Compound SCT-11038)

(146) ##STR00108##

(147) .sup.1H NMR (400 MHz, DMSO-d6): 11.36 (s, 1H), 9.44 (s 1H), 9.03 (s, 1H), 8.85 (s, 2H), 8.33 (d, J=5.2 Hz, 1H), 8.19 (s, 1H), 7.637.59 (m, 2H), 7.44 (t, J=8.0 Hz, 1H), 7.16 (t, J=8.0 Hz, 1H), 7.107.06 (m, 3H), 7.02 (s, 1H), 6.76 (d, J=8.0 Hz, 1H), 6.226.21 (m, 1H) ppm. HRMS calculated for C.sub.22H.sub.18N.sub.6O.sub.3(M+H).sup.: 415.1513. Found: 415.1507.

Embodiment 36 5-(3-(3-((4-(1H-pyrrol-3-yl)pyrimidin-2-yl)amino)phenyl)ureido)-2-methylbenzoic acid (Compound SCT-1040)

(148) ##STR00109##

(149) .sup.1H NMR (400 MHz, DMSO-d6): 12.89 (s, 1H), 11.39 (s, 1H), 9.48 (s, 1H), 8.86 (s, 2H), 8.76 (s, 1H), 8.33 (d, J=5.2 Hz, 1H), 8.01 (s, 1H), 7.51 (dd, J=8.4, 2.4 Hz, 1H), 7.25 (d, J=8.4 Hz 1H), 7.16 (t, J=8.0 Hz, 1H), 7.107.02 (m, 4H), 6.74 (d, J=8.0 Hz, 1H), 6.246.22 (m, 1H), 2.47 (s 3H) ppm. 13 C NMR (100 MHz, DMSO-d6): 168.2, 159.3, 157.4, 156.3, 152.4, 140.8, 139.1, 136.8, 131.9, 131.4, 130.3, 128.8, 128.1, 122.2, 121.4, 119.6, 112.1, 111.0, 110.4, 109.7, 108.0, 105.1, 20.1 ppm.

(150) ##STR00110## ##STR00111## ##STR00112## ##STR00113## ##STR00114##

(151) Biological Activity Assay

(152) In order to investigate the pharmacological properties of the compounds of the present invention, the effects on the AMPK activity, the survival rate of cancer cells, and the growth of adipocytes are studied respectively.

(153) Cell Line

(154) Hepatoma cell Huh-7 was obtained from Health Science Research Resources Bank (HSRRB, Osaka. Japan; JCRB0403); Hepatoma cell PLC/PRF/5 (PLC5), Sk-Hep-1 and HCC1806 were obtained from the American Type Culture Collection (ATCC, Manassas, Va.). All cell lines are cultured immediately and frozen, so the frozen cells can be thawed every 3 months to allow experiments are conducted with the same batch of cells.

(155) AMPK Enzyme Activity Assay

(156) The protein extract of liver cancer cell PLC5 and the anti-AMPK1 antibody were incubated in an immunoprecipitation buffer (G-Biosciences) overnight. Protein A/G Magnetic Beads (PureProteome) are added to each sample respectively and incubated at 4 C. for 4 hours. In the case of the recombinant protein AMPK, 12.5 ng of the recombinant protein human AMPK (1, 1, 1) is incubated with various doses of the compound, and then AMPK activities are detected based on the manual of the SAMS peptide assay (Cyclex).

(157) As shown in FIG. 1A, AMPK activity was examined after addition of 20-20,000 nM of compound SCT-1015 to AMPK1 immunoprecipitated protein extract, and AMPK, activity shows significant increase compared to the group without compound addition. As shown in FIG. 1B, the recombinant protein AMPK1/1/1 is incubated with the compound SCT-1015 of 20-2,000 nM, and the activity of the recombinant protein AMPK1/1/1 also shows significant increase compared with the group without compound addition. It is shown by FIGS. 1A and 1B that the SCT-1015 compound can increase the activity of AMPK in liver cancer cells.

(158) Detection of AMPK Phosphorylation by ELISA Assay

(159) In this analysis, the commercial kit AMPK [pT17] Phospho-ELISA Kit (KHO0651) produced by ThermoFisher Science is utilized. The hepatoma cell PLC5 is cultured with 10 M of the compound for 24 hours, and the analysis is performed according to the manual, and the absorbance was detected at a wavelength of 450 nm.

(160) As shown in Table 3, the derivatives are able to induce AMPK phosphorylation at the position of T172, and the compound SCT-1015 is most effective (1.8 fold compared to control group).

(161) TABLE-US-00003 TABLE 3 AMPK phosphorylation SCT CPD IC.sub.50(PLC5, 48 hr) AMPK T172 activity 1 >20 2 >20 1.2 3 >20 1.1 4 >20 1.1 5 >20 1.0 6 >20 1.3 7 >20 1.1 8 >20 1.0 9 >20 1.1 10 >20 1.0 11 >20 1.1 12 >20 1.0 13 >20 1.0 14 >20 1.0 15 12.1 1.8 16 >20 1.0 17 >20 1.1 18 >20 1.1 19 >20 1.0 20 >20 1.3 21 >20 1.2 22 >20 1.4 23 >20 29 30 13.7 31 >20 32 17.3 33 >20 34 >20 35 >20 36 15.2 37 >20 38 >20 39 >20 40 >20 41 >20

(162) Detection of AMPK Phosphorylation by Immuno-Blot Assay

(163) The liver cancer cell PCL5 and the triple negative breast cancer cell (TNBC) MBA-MB-231 and MDA-MB-453 are cultured with the compound SCT-1015, respectively. The cells are collected, wash, and lysed by RIPA buffer to obtain a protein extract. The protein concentration was measured by Bio-Rad Protein Assay dye reagent (Bio-Rad). The protein samples are diluted with 2 times SDS-loading buffer (100 mM Tris HCl, pH 6.8, 200 mM -mercaptoethanol, 4% SDS, 0.02% bromophenol blue, and 20% glycerol) to adjust volume, and electrophoresis is carried out using 10% SDS polyacrylamide gels and followed by transferring to PVDF membrane. The primary antibody is added to detect the target protein on the membrane, and then the secondary antibody with horseradish peroxidase is added, followed by addition of substrate (enhanced SuperSignal West Pico Cheminluminescent Substrate, Pierce) to obtain the signal of the specific protein. and the protein content is determined by -actin. The -actin is used as an internal control for protein amount. As shown in FIGS. 2A to 2C, the group of treating compound SCT-1015, compared with the non-treated group, the expression of phosphorylated AMPK (p-AMPK) was significantly increased. As shown in FIG. 2D, the phosphorylated AMPK further regulates the downstream signaling molecules HIF1 and PDHK1 in PLC/PRF/5, SK-hep1, and Huh-7; from the above results, it can be seen that the compound SCI-1015 of the present invention can phosphorylate and activate AMPK, and further regulate downstream information in the three liver cancer cell lines PLC/PRF/5. SK-hep1 and Huh-7, the phosphorylation-activated AMPK system further regulates the downstream signaling molecules HIF1 and PDHK1. The results demonstrate that the compound SCT-1015 activates AMPK and further regulate the downstream signaling pathway, thereby affecting the related biochemical reactions in the cells.

(164) Cell Viability of Liver Cancer Cells (Cytotoxicity Effect)

(165) Analysis is performed using a commercial kit Prestoblue assay produced by Thermo Fisher Scientific. Three liver cancer cell lines PLC/PRF/5, SK-hep1, and Huh-7 are cultured with compound SCT-1015 for 48 hours and 72 hours, respectively. As shown in FIG. 3, the addition of 5-20 M of the compound SCT-1015 to the liver cancer cell line, inhibit the cell proliferation significantly compared with the control group (DMSO). The results support that the compound of the present invention can activate AMPK to inhibit the proliferation of liver cancer cells.

(166) Cell Viability of Triple Negative Breast Cancer Cells

(167) An in situ triple negative breast cancer mouse model (HCC1806/luc2-bearing orthotopic mice) is established with HCC1806 cells carrying the luciferase (luc2) gene. The experimental mice are divided into two groups, namely (1) control group: solvent; (2) experimental group: compound SCT-1015 (20 mg/kg), and the mice are fed daily for 14 days. On day 0 and day 14, the substrate of luciferase is injected into the peritoneal cavity of mice, and the luminescence from HCC1806/luc2 cells is detected by in vivo imaging system (IVIS) to monitor cell growth.

(168) As shown in FIG. 4, On day 14, the number of HCC1806/luc2 cell of the mice fed the compound SCT-1015 does not show noteworthy increase compared to day 0, but significantly less than the number of the control group on day 14. The results support that the compound of the present invention can activate AMPK to inhibit the growth of triple-negative breast cancer cells.

(169) Cell Growth of Adipocytes

(170) According to the standard procedure of adipocyte differentiation, human pre-adipocytes are treated with adipogenesis reagent (Gibco StemPro) for 14 days to induce differentiation into mature adipocytes. Next, mature adipocytes are treated with different concentrations of compound SCT-1015 (100 M, 25 M, 12.5 M, 5 M, and 2.5 M), solvent only (Mock), or non-treated and cultivated for 48 hours. Then, the adipocytes are stained with adipoRed (Lonza inc.), and the cell number is evaluated by fluorescence signals measured at excited and emission wavelength are 485 nm and 572 nm, respectively. In addition, after the cells were treated with 2.5 M. of the compound SCT-1015, the cell morphology was also observed through cell imaging.

(171) As shown in FIG. 5A, comparing to the control group (Mock), the number of the mature adipocytes is significantly decreased after treatment of the compound SCT-1015, and shows dose-dependent manner. As shown in FIG. 5B, the mature adipocytes (marked **) under the treatment of 2.5 M of the compound SCT-1015 shows a pattern of shrinkage and death. However, the undifferentiated cells (marked **) still maintain a healthy cell morphology. The above experimental results demonstrate that the compound of the present invention is capable of inducing apoptosis of adipocytes and is not toxic to undifferentiated cells.

(172) Treatment of Diet-Induced Obesity (DIO) Mice with the Compounds of the Invention

(173) The male mice C57BL/6 were purchased from the National Laboratory Animal Center (NLAC, Taipei, Taiwan) and fed high-fat-die for 4 weeks to establish the diet-induced obesity (DIO) mouse model for subsequent experiments

(174) As shown in FIG. 6, comparing to the control group of mice, mice treated with compound SCT-1015 lost an average of 5% of their body weight, and are similar to the mice treated with standard orlistat. It shows that the compound of the present invention can reduce the body weight of the DIO mice by affecting the activity of AMPK and thereby inducing apoptosis of the adipocytes.

(175) In summary, the compounds disclosed in the present invention possess a novel chemical structure and act as an agonist of adenosine monophosphate-activated protein kinase. The compound of the present invention can bind to AMPK subunit to induce phosphorylation and activation of AMPK, thereby further regulating downstream signaling molecules, inhibiting growth and proliferation of liver cancer cells and breast cancer cells, and also inducing apoptosis of adipocytes. Therefore, the compound provided by the present invention can be utilized for preparing a pharmaceutical composition for cancer, and lipid metabolism-related diseases or syndromes mediated by AMPK. The compound provided by the present invention can be applied to the treatment of cancer, and lipid metabolic disorder mediated by AMPK. Accordingly, the present invention provides a novel compound with medical potential which has improved AMPK activation efficacy and therapeutic specificity compared to the prior art.