Phenyl carbamate compounds for use in preventing or treating epilepsy or epilepsy-related syndrome
09682059 ยท 2017-06-20
Assignee
Inventors
Cpc classification
C07C271/24
CHEMISTRY; METALLURGY
C07C271/12
CHEMISTRY; METALLURGY
C07C2602/42
CHEMISTRY; METALLURGY
A61P21/00
HUMAN NECESSITIES
A61K31/325
HUMAN NECESSITIES
A61K31/27
HUMAN NECESSITIES
International classification
A61K31/325
HUMAN NECESSITIES
C07C271/24
CHEMISTRY; METALLURGY
C07C271/12
CHEMISTRY; METALLURGY
Abstract
The present invention provides a pharmaceutical composition for preventing and/or treating a epilepsy or epilepsy-related syndrome, for example an intractable epilepsy or its related syndrome such as drug-resistant epilepsy, comprising the phenyl carbamate compound as an active ingredient, and a use of the phenyl carbamate compound for preventing and/or treating epilepsy or epilepsy-related syndrome.
Claims
1. A method of treating intractable epilepsy or an epilepsy-related syndrome in a subject, comprising administering to the subject a therapeutically effective amount of a compound of formula 1 or a pharmaceutically acceptable salt thereof, to a subject in need of treatment: ##STR00240## (chemical formula 1), wherein, X is a halogen, n is an integer from 1 to 5, R1 is a linear or branched alkyl group of C1-C4, A is hydrogen or a carbamoyl group represented by ##STR00241## B is hydrogen or a carbamoyl group represented by ##STR00242## A and B are not carbamoyl derivatives at same time, and R2 and R3 are selected from the group consisting of hydrogen, a linear or branched alkyl group of C1-C4, a cycloalkyl group of C3-C8, and benzyl group.
2. The method according to claim 1, wherein the phenyl carbamate compound is in the form of racemate, enantiomer, diastereomer, a mixture of enantiomer, or a mixture of diastereomer.
3. The method according to claim 2, wherein X is chlorine, fluorine, iodine, or bromine; n is 1 or 2; and R2 and R3 are the same as or different from each other, and independently selected from the group consisting of hydrogen, methyl, propyl, isopropyl, cyclopropyl, cyclohexyl, bicycloheptane, or benzyl.
4. The method according to claim 1, wherein the compound is: 1-(2-chlorophenyl)-1-hydroxypropyl-2-carbamate, 1-(2-chlorophenyl)-1-hydroxy-3-methyl-butyl-2-carbamate, 1-(2-chlorophenyl)-1-hydroxyhexyl-2-carbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-methylcarbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-propylcarbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-isopropylcarbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-cyclopropylcarbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-cyclohexylcarbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-benzylcarbamate, 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-bicyclo[2,2,1]heptanecarbamate, 1-(2,4-dichlorophenyl)-1-hydroxypropyl-2-carbamate, 1-(2,6-dichlorophenyl)-1-hydroxypropyl-2-carbamate, 1- 2,4-dichlorophenyl)-1-hydroxybutyl-2-carbamate, 1-(2,4-dichlorophenyl)-1-hydroxy-3-methyl-butyl-2-carbamate, 1-(2,6-dichlorophenyl)-1-hydroxy-3-methyl-butyl-2-carbamate, 1-(2,4-dichlorophenyl)-1-hydroxyhexyl-2-carbamate, 1-(2,6-dichlorophenyl)-1-hydroxyhexyl-2-carbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-carbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-methylcarbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-propylcarbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-isopropylcarbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-cyclopropylcarbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-cyclohexylcarbamate, 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-benzylcarbamate, 1-(2,4-dichlorophenyl)-2-hydroxypropyl-1-carbamate, 1-(2,6-dichlorophenyl)-2-hydroxypropyl-1-carbamate, 1-(2,4-dichlorophenyl)-2-hydroxybutyl-1-carbamate, 1-(2,6-dichlorophenyl)-2-hydroxybutyl-1-carbamate, 1-(2,4-dichlorophenyl)-2-hydroxy-3-methyl-butyl-1-carbamate, 1-(2,6-dichlorophenyl)-2-hydroxy-3-methyl-butyl-1-carbamate, 1-(2,4-dichlorophenyl)-2-hydroxyhexyl-1-carbamate, 1-(2,6-dichlorophenyl)-2-hydroxyhexyl-1-carbamate, 1-(2-fluorophenyl)-1-hydroxypropyl-2-carbamate, 1-(2-iodophenyl)-1-hydroxypropyl-2-carbamate, 1-(2-iodophenyl)-1-hydroxybutyl-2-carbamate, 1-(2,3-dichlorophenyl)-1-hydroxypropyl-2-carbamate, or 1-(2,3-dichlorophenyl)-2-hydroxypropyl-1-carbamate, or a pharmaceutically acceptable salt thereof.
5. The method according to claim 1, wherein the compound is: 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate, racemate of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate and 1-(2chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(S)-2-carbamate, 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-carbamate, 1-(2-chlorophenyl)-(S)-1-hydroxybutyl-(S)-2-carbamate, racemate of 1-(2-chlorophenyl)-(S)-1-hydroxybutyl-(S)-2-carbamate and 1-(2chlorophenyl)-(R)-1-hydroxybutyl-(R)-2-carbamate, 1- (2-chlorophenyl)-(S)-1-hydroxy-3-methyl-butyl-(S)-2-carbamate, racemate of 1- (2-chlorophenyl)-(S)-1-hydroxy-3-methyl-butyl-(S)-2-carbamate and 1- (2chlorophenyl)-(R)-1-hydroxy-3-methyl-butyl-(R)-2-carbamate, 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-methylcarbamate, 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-propylcarbamate, 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-N-isopropylcarbamate, 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-N-cyclopropylcarbamate, 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-N-cyclohexyl carbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-methylcarbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-propylcarbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-isopropylcarbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-cyclopropylcarbamate, 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-cyclohexyl carbamate, racemate of 1- (2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-methylcarbamate and 1- (2chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-methylcarbamate racemate of 1- (2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-propylcarbamate and 1- (2chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-propylcarbamate, racemate of 1- (2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-isopropylcarbamate and 1-(2-chlorophenyl) -(R)-1-hydroxypropyl-(R)-2-N-isopropylcarbamate, racemate of 1- (2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-cyclopropylcarbamate and 1- (2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-cyclopropylcarbamate, racemate of 1- (2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-cyclohexylcarbamate and 1-(2-chlorophenyl) -(R)-1-hydroxypropyl-(R)-2-N-cyclohexylcarbamate, 1-(2-fluorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate, 1-(2-fluorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate, 1-(2-iodophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate, 1-(2-iodophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate, or 1-(2-iodophenyI)-(S)-1-hydroxybutyl-(S)-2-carbamate, or a pharmaceutically acceptable salt thereof.
6. The method according to claim 1, wherein the intractable epilepsy is localization-related epilepsy, generalized epilepsy or syndromes thereof.
7. The method according to claim 6, wherein the localization-related epilepsy is cortical epilepsy or temporal lobe epilepsy.
8. The method according to claim 7, wherein the cortical epilepsy is frontal lobe epilepsy, parietal lobe epilepsy, or occipital lobe epilepsy.
9. The method according to claim 1, wherein the epilepsy-related syndrome is an epileptic seizure.
10. The method according to claim 9, wherein the epileptic seizure is an intractable localization-related epilepsy, an intractable secondary generalized seizure, an intractable complex partial seizure or an intractable status epilepticus.
Description
BRIEF DESCRIPTION OF DRAWINGS
(1)
EXAMPLE
(2) The present invention is further explained in more detail with reference to the following examples. These examples, however, should not be interpreted as limiting the scope of the present invention in any manner.
Preparation Example 1
Synthesis of 1-(2-chlorophenyl)-trans-1-propene
(3) ##STR00011##
(4) 48 ml of 2-chlorobenzenaldehyde (0.42 mol) and 49.7 ml of 3-pentanone (0.47 mol) were dissolved in 600 mL of hexane in flask, and then stirred with raising the temperature. 53.6 ml of Boron trifluoride etherate (BF.sub.3OEt.sub.2, 0.42 mol) was added to the resultant under reflux conditions. When the reaction was completed, water was added thereto. After layer separation, the obtained organic layer was washed twice with 1M sodium hydroxide solution (1M NaOH), and then the separated organic layer was washed with water. The separated organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4) and concentrated. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (38 g, yield 58%). .sup.1H NMR (400 MHz, CDCl.sub.3) 1.94(d, J=4.8 Hz, 3H), 6.24(m, 1H), 6.78(d, J=14 Hz, 1H), 7.117.51(m, 4H)
Preparation Example 2
Synthesis of 1-(2-chlorophenyl)-trans-1-butene
(5) ##STR00012##
(6) The substantially same method as described in Preparation Example 1 was conducted, except that 3-heptanone was used instead of 3-pentanone, to obtain the title compound (2.9 g, yield 83%).
(7) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.14(d, J=7.6 Hz, 3H), 2.292.33(m, 2H), 6.28(dt, J=16 Hz, 6.4 Hz, 1H), 6.78(d, J=15.6 Hz, 1H), 7.137.54(m, 4H)
Preparation Example 3
Synthesis of 1-(2-chlorophenyl)-3-methyl-trans-1-butene
(8) ##STR00013##
(9) The substantially same method as described in Preparation Example 1 was conducted, except that 2,6-dimethyl-heptan-4-one was used instead of 3-pentanone, to obtain the title compound (8.0 g, yield 5090%).
(10) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.14(d, J=6.8 Hz, 6H), 2.252.57(m, 1H), 6.20(dd, J=16 Hz, 7.2 Hz, 1H), 7.64(d, J=16 Hz, 1H), 7.127.54(m, 4H)
Preparation Example 4
Synthesis of 1-(2-chlorophenyl)-trans-1-hexene
(11) ##STR00014##
(12) The substantially same method as described in Preparation Example 1 was conducted, except that 6-undecanone was used instead of 3-pentanone, to obtain the title compound (10 g, yield 85%).
(13) .sup.1H NMR (400 MHz, CDCl.sub.3) 0.96(t, J=7.2 Hz, 3H), 1.331.56(m, 4H), 2.262.32(m, 4H), 6.24(dt, J=15.6 Hz, 7 Hz, 1H), 6.78(d, J=16 Hz, 1H), 7.137.54(m, 4H)
Preparation Example 5
Synthesis of 1-(2,4-dichlorophenyl)-trans-1-propene
(14) ##STR00015##
(15) The substantially same method as described in Preparation Example 1 was conducted, except that 2,4-dichlorobenzenaldehyde was used instead of 2-chlorobenzenaldehyde, to obtain the title compound (2.4 g, yield 57%).
(16) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.95(dd, J=6.8 Hz, 1.6 Hz, 3H), 6.24(m, 1H), 6.72(d, J=15.6 Hz, 1H), 7.187.44(m, 3H)
Preparation Example 6
Synthesis of 1-(2,4-dichlorophenyl)-trans-1-butene
(17) ##STR00016##
(18) The substantially same method as described in Preparation Example 5 was conducted, except that 3-heptanone was used instead of 3-pentanone, to obtain the title compound (2.1 g, yield 90%).
(19) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.14(d, J=7.6 Hz, 3H), 2.202.33(m, 2H), 6.26(dt, J=16 Hz, 6.8 Hz, 1H), 6.70(d, J=15.6 Hz, 1H), 7.187.46(m, 3H)
Preparation Example 7
Synthesis of 1-(2,6-dichlorophenyl)-3-methyl-trans-1-butene
(20) ##STR00017##
(21) The substantially same method as described in Preparation Example 5 was conducted, except that 2,6-dimethyl-heptan-4-one was used instead of 3-pentanone, to obtain the title compound (0.23 g, yield 1040%).
(22) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.15(d, J=6.8 Hz, 6H), 2.532.58(m, 1H), 6.19(dd, J=16.4 Hz, 6.8 Hz, 1H), 6.31(d, J=16.4 Hz, 1H), 7.187.46(m, 3H)
Preparation Example 8
Synthesis of 1-(2,4-dichlorophenyl)-trans-1-hexene
(23) ##STR00018##
(24) The substantially same method as described in Preparation Example 5 was conducted, except that 6-undecanone was used instead of 3-pentanone, to obtain the title compound (3.2 g, yield 4080%).
(25) .sup.1H NMR (400 MHz, CDCl.sub.3) 0.96(t, J=7.2 Hz, 3H), 1.381.52(m, 4H), 2.252.31(m, 2H), 6.22(dt, J=15.6 Hz, 6.8 Hz, 1H), 6.70(d, J=15.6 Hz, 1H), 7.187.46(m, 3H)
Preparation Example 9
Synthesis of 1-(2,6-dichlorophenyl)-trans-1-propene
(26) ##STR00019##
(27) The substantially same method as described in Preparation Example 1 was conducted, except that 2,6-dichlorobenzenaldehyde was used instead of 2-chlorobenzenaldehyde, to obtain the title compound (0.4 g, yield 1040%).
(28) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.98(d, J=8 Hz, 3H), 6.236.31(m, 1H), 6.40(d, J=16 Hz, 1H), 7.057.32(m, 3H)
Preparation Example 10
Synthesis of 1-(2,6-dichlorophenyl)-trans-1-butene
(29) ##STR00020##
(30) The substantially same method as described in Preparation Example 9 was conducted, except that 3-heptanone was used instead of 3-pentanone, to obtain the title compound (1.2 g, yield 1040%).
(31) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.17(t, J=7.6 Hz, 3H), 2.302.37(m, 2H), 6.29(dt, J=16.4 Hz, 6 Hz, 1H), 6.37(d, J=16.4 Hz, 1H), 7.057.32(m, 3H)
Preparation Example 11
Synthesis of 1-(2,6-dichlorophenyl)-3-methyl-trans-1-butene
(32) ##STR00021##
(33) The substantially same method as described in Preparation Example 9 was conducted, except that 2,6-dimethyl-heptan-4-one was used instead of 3-pentanone, to obtain the title compound (0.23 g, yield 1040%).
(34) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.15(d, J=6.8 Hz, 6H), 2.532.58(m, 1H), 6.19(dd, J=16.4 Hz, 6.8 Hz, 1H), 6.31(d, J=16.4 Hz, 1H), 7.057.32(m, 3H)
Preparation Example 12
Synthesis of 1-(2,6-dichlorophenyl)-trans-1-hexene
(35) ##STR00022##
(36) The substantially same method as described in Preparation Example 9 was conducted, except that 6-undecanone was used instead of 3-pentanone, to obtain the title compound (0.2 g, yield 1040%).
(37) .sup.1H NMR (400 MHz, CDCl.sub.3) 0.99(t, J=7.2 Hz, 3H), 1.141.59(m, 4H), 2.302.36(m, 2H), 6.24(dt, J=16 Hz, 6.6 Hz, 1H), 6.38(d, J=16.4 Hz, 1H), 7.057.33(m, 3H)
Preparation Example 13
Synthesis of 1-(2,3-dichlorophenyl)-trans-1-propene
(38) ##STR00023##
(39) The substantially same method as described in Preparation Example 1 was conducted, except that 2,3-dichlorobenzenaldehyde was used instead of 2-chlorobenzenaldehyde, to obtain the title compound (0.2 g, yield 1040%).
(40) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.94(d, J=4.8 Hz, 3H), 6.24(m, 1H), 6.78(d, J=14 Hz, 1H), 7.117.51(m, 3H)
Preparation Example 14
Synthesis of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol
(41) ##STR00024##
(42) 1-(2-chlorophenyl)-trans-1-propene (1.5 g, Preparation Example 1) was dissolved in 30 mL of the mixture of t-BuOH/H.sub.2O (1:1(V/V)). At 0 C., AD-mix- (Aldrich, U.S.A.) (13.7 g) and methane sulfone amide (CH.sub.3SO.sub.2NH.sub.2, 0.76 g, 0.0080 mol) were added thereto and stirred for overnight. When the reaction was completed, the obtained product was washed with an aqueous solution of sodium sulfite (Na.sub.2SO.sub.3) and ethylacetate (EA). Then, the organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (1.65 g, yield 90%).
(43) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.20(d, J=6.4 Hz, 3H), 2.48(d, J=4.0 Hz, 1H), 2.92(d, J=4.4 Hz, 1H), 3.933.97(m, 1H), 4.97(t, J=4.8 Hz, 1H), 7.227.51(m, 4H)
(44) .sup.13CNMR (100 MHz, CDCl.sub.3) 18.8, 71.5, 74.4, 127.1, 128.1, 128.9, 129.5, 132.6, 138.9
Preparation Example 15
Synthesis of 1-(2-chlorophenyl)-(R,R)-1,2-propanediol
(45) ##STR00025##
(46) 1-(2-chlorophenyl)-trans-1-propene (2.5 g, Preparation Example 1) was dissolved in 50 mL of the mixture of t-BuOH/H.sub.2O (1:1(V/V)). At 0 C., AD-mix- (Aldrich, U.S.A.) (23.5 g) and methane sulfone amide (CH.sub.3SO.sub.2NH.sub.2, 1.27 g, 0.013 mol) were added thereto and stirred for overnight. When the reaction was completed, the obtained product was washed with an aqueous solution of sodium sulfite (Na.sub.2SO.sub.3) and ethylacetate (EA). Then, the organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (2.96 g, yield 90%).
(47) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.20(d, J=6.4 Hz, 3H), 2.48(d, J=4.0 Hz, 1H), 2.92(d, J=4.4 Hz, 1H), 3.933.97(m, 1H), 4.97(t, J=4.8 Hz, 1H), 7.227.51(m, 4H)
Preparation Example 16
Synthesis of the mixture of 1-(2-chlorophenyl)-(S,S)-1,2-pronanediol and 1-(2-chlorophenyl)-(R,R)-1,2-propanediol
(48) ##STR00026##
(49) 1-(2-chlorophenyl)-trans-1-propene (6.53 g, Preparation Example 1) was dissolved in 45 mL of the mixture of acetone/t-BuOH/H.sub.2O (5:1:1 V/V). At the room temperature, N-methylmorpholine-N-oxide (7.51 g) and OsO.sub.4(0.54 g) were added thereto and stirred for 2-3 hours. When the reaction was completed, the obtained product was washed with water and methylenechloride (MC). Then, the organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (6.42 g, yield 80%).
(50) .sup.1H NMR (400 MHz, CDCl.sub.3)1.20(d, J=6.4 Hz, 3H), 2.48(d, J=4.0 Hz, 1H), 2.92(d, J=4.4 Hz, 1H), 3.933.97(m, 1H), 4.97(t, J=4.8 Hz, 1H), 7.227.51(m, 4H)
Preparation Example 17
Synthesis of 1-(2-chlorophenyl)-(S,S)-1,2-butanediol
(51) ##STR00027##
(52) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2-chlorophenyl)-trans-1-butene (Preparation Example 2) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.36 g, yield 95%).
(53) .sup.1H NMR(400 MHz, CDCl.sub.3)1.01(t, J=7.4 Hz, 3H), 1.521.65(m, 2H), 2.01(d, J=4.4 Hz, 1H), 2.74(d, J=5.2 Hz, 1H), 3.693.75(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.237.54(m, 4H)
Preparation Example 18
Synthesis of 1-(2-chlorophenyl)-(R,R)-1,2-butanediol
(54) ##STR00028##
(55) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2-chlorophenyl)-trans-1-butene (Preparation Example 2) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.84 g, yield 6095%).
(56) .sup.1H NMR(400 MHz, CDCl.sub.3)1.01(t, J=7.4 Hz, 3H), 1.521.65(m, 2H), 2.01(d, J=4.4 Hz, 1H), 2.74(d, J=5.2 Hz, 1H), 3.693.75(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.237.54(m, 4H)
Preparation Example 19
Synthesis of the mixture of 1-(2-chlorophenyl)-(S,S)-1,2-butanediol and 1-(2-chlorophenyl)-(R,R)-1,2-butanediol
(57) ##STR00029##
(58) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2-chlorophenyl)-trans-1-butene (Preparation Example 2) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (5.1 g, yield 6090%).
(59) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.01(t, J=7.4 Hz, 3H), 1.521.65(m, 2H), 2.01(d, J=4.4 Hz, 1H), 2.74(d, J=5.2 Hz, 1H), 3.693.75(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.237.54(m, 4H)
Preparation Example 20
Synthesis, of 1-(2-chlorophenyl)-3-methyl-(S,S)-1,2-butanediol
(60) ##STR00030##
(61) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2-chlorophenyl)-3-methyl-trans-1-butene (Preparation Example 3) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.96 g, yield 6090%).
(62) .sup.1H NMR(400 MHz, CDCl.sub.3)1.07(t, J=7.2 Hz, 6H), 1.831.89(m, 1H), 1.92(d, J=5.6 Hz, 1H), 2.69(d, J=6.4 Hz, 1H), 3.533.56(m, 1H), 5.225.25(m, 1H), 7.237.55(m, 4H)
Preparation Example 21
Synthesis of 1-(2-chlorophenyl)-3-methyl-(R,R)-1,2-butanediol
(63) ##STR00031##
(64) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2-chlorophenyl)-3-methyl-trans-1-butene (Preparation Example 3) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (4.2 g, yield 6090%).
(65) .sup.1H NMR(400 MHz, CDCl.sub.3)1.07(t, J=7.2 Hz, 6H), 1.821.90(m, 1H), 1.93(d, J=5.6 Hz, 1H), 2.79(d, J=6 Hz, 1H), 3.533.57(m, 1H), 5.235.25(m, 1H), 7.237.54(m, 4H)
Preparation Example 22
Synthesis of the mixture of 1-(2-chlorophenyl)-3-methyl-(S,S)-1,2-butanediol and 1-(2-chlorophenyl)-3-methyl-(R,R)-1,2-butanediol
(66) ##STR00032##
(67) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2-chlorophenyl)-3-methyl-trans-1-butene (Preparation Example 3) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.8 g, yield 6090%).
(68) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.07(t, J=7.2 Hz, 6H), 1.831.90(m, 1H), 1.92(d, J=5.6 Hz, 1H), 2.69(d, J=6.4 Hz, 1H), 3.533.56(m, 1H), 5.225.25(m, 1H), 7.237.55(m, 4H)
Preparation Example 23
Synthesis of 1-(2-chlorophenyl)-(S,S)-1,2-hexanediol
(69) ##STR00033##
(70) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2-chlorophenyl)-trans-1-hexene (Preparation Example 4) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.37 g, yield 90%).
(71) .sup.1H NMR(400 MHz, CDCl.sub.3)0.90(t, J=7.2 Hz, 3H), 1.351.65(m, 6H), 2.08(d, J=4.4 Hz, 1H), 2.71(d, J=5.2 Hz, 1H), 3.783.83(m, 1H), 5.04(t, J=5.0 Hz, 1H), 7.237.53(m, 4H)
Preparation Example 24
Synthesis of 1-(2-chlorophenyl)-(R,R)-1,2-hexanediol
(72) ##STR00034##
(73) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2-chlorophenyl)-trans-1-hexene (Preparation Example 4) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (4.2 g, yield 6090%).
(74) .sup.1H NMR(400 MHz, CDCl.sub.3)0.91(t, J=6.6 Hz, 3H), 1.351.65(m, 6H), 2.08(d, J=4.8 Hz, 1H), 2.70(d, J=5.2 Hz, 1H), 3.803.83(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.247.56(m, 4H)
Preparation Example 25
Synthesis of the mixture of 1-(2-chlorophenyl)-(S,S)-1,2-hexanediol and 1-(2-chlorophenyl)-(R,R)-1,2-hexanediol
(75) ##STR00035##
(76) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2-chlorophenyl)-trans-1-hexene (Preparation Example 4) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (7.9 g, yield 6090%).
(77) .sup.1H NMR(400 MHz, CDCl.sub.3)0.90(t, J=7.2 Hz, 3H), 1.261.55(m, 6H), 2.08(d, J=4.4 Hz, 1H), 2.71(d, J=5.6 Hz, 1H), 3.783.84(m, 1H), 5.04(t, J=3.2 Hz, 1H), 7.247.55(m, 4H)
Preparation Example 26
Synthesis of 1-(2,4-dichlorophenyl)-(S,S)-1,2-propanediol
(78) ##STR00036##
(79) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,4-ichlorophenyl)-trans-1-propene (Preparation Example 5) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.33 g, yield 6095%).
(80) .sup.1H NMR(400 MHz, CDCl.sub.3)1.22(d, J=6.4 Hz, 3H), 2.10(d, J=4.4 Hz, 1H), 2.71(d, J=4.8 Hz, 1H), 3.903.95(m, 1H), 4.94(t, J=5.0 Hz, 1H), 7.31(dd, J=2.0 Hz, J=8.0 Hz, 1H), 7.40(d, J=2.0 Hz, 1H), 7.49(d, J=8.4 Hz, 1H)
Preparation Example 27
Synthesis of 1-(2,4-dichlorophenyl)-(R,R)-1,2-propanediol
(81) ##STR00037##
(82) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,4-ichlorophenyl)-trans-1-propene (Preparation Example 5) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.45 g, yield 6095%).
(83) .sup.1H NMR(400 MHz, CDCl.sub.3)1.22(d, J=6.4 Hz, 3H), 2.10(d, J=4.4 Hz, 1H), 2.71(d, J=4.8 Hz, 1H), 3.903.95(m, 1H), 4.94(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 28
Synthesis of the mixture of 1-(2,4-dichlorophenyl)-(S,S)-1,2-propanediol and 1-(2,4-dichlorophenyl)-(R,R)-1,2-propanediol
(84) ##STR00038##
(85) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,4-ichlorophenyl)-trans-1-propene (Preparation Example 5) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.45 g, yield 6095%).
(86) .sup.1H NMR(400 MHz, CDCl.sub.3)1.22(d, J=6.4 Hz, 3H), 2.10(d, J=4.4 Hz, 1H), 2.71(d, J=4.8 Hz, 1H), 3.903.95(m, 1H), 4.94(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 29
Synthesis of 1-(2,4-dichlorophenyl)-(S,S)-1,2-butanediol
(87) ##STR00039##
(88) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,4-dichlorophenyl)-trans-1-butene (Preparation Example 6) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.32 g, yield 90%).
(89) .sup.1H NMR(400 MHz, CDCl.sub.3)1.02(t, J=7.4 Hz, 3H), 1.541.61(m, 2H), 2.07(d, J=4.8 Hz, 1H), 2.74(d, J=4.8 Hz, 1H), 3.653.68(m, 1H), 5.01(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 30
Synthesis of 1-(2,4-dichlorophenyl)-(R,R)-1,2-butanediol
(90) ##STR00040##
(91) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,4-dichlorophenyl)-trans-1-butene (Preparation Example 6) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.43 g, yield 6090%).
(92) .sup.1H NMR(400 MHz, CDCl.sub.3)1.02(t, J=7.4 Hz, 3H), 1.54=1.61(m, 2H), 2.07(d, J=4.8 Hz, 1H), 2.74(d, J=4.8 Hz, 1H), 3.653.68(m, 1H), 5.01(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 31
Synthesis of the mixture of 1-(2,4-dichlorophenyl)-(S,S)-1,2-butanediol and 1-(2,4-dichlorophenyl)-(R,R)-1,2-butanediol
(93) ##STR00041##
(94) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,4-dichlorophenyl)-trans-1-butene (Preparation Example 6) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.33 g, yield 6090%).
(95) .sup.1H NMR(400 MHz, CDCl.sub.3)1.02(t, J=7.4 Hz, 3H), 1.541.61(m, 2H), 2.07(d, J=4.8 Hz, 1H), 2.74(d, J=4.8 Hz, 1H), 3.653.68(m, 1H), 5.01(t, J=5.0 Hz, 1H), 77.317.49(m, 3H)
Preparation Example 32
Synthesis of 1-(2,4-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol
(96) ##STR00042##
(97) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-trans-1-butene (Preparation Example 7) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.25 g, yield 6095%).
(98) .sup.1H NMR(400 MHz, CDCl.sub.3)1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 2.35(d, J=4.0 Hz, 1H), 3.12(d, J=8.4 Hz, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 33
Synthesis of 1-(2,4-dichlorophenyl)-3-methyl-(R,R)-1,2-butanediol
(99) ##STR00043##
(100) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-trans-1-butene (Preparation Example 7) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.36 g, yield 6095%).
(101) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 2.35(d, J=4.0 Hz, 1H), 3.12(d, J=8.4 Hz, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 34
Synthesis of the mixture of 1-(2,4-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol and 1-(2,4-dichlorophenyl)-3-methyl-(R,R)-1,2-butanediol
(102) ##STR00044##
(103) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-trans-1-butene (Preparation Example 7) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.26 g, yield 6095%).
(104) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 2.35(d, J=4.0 Hz, 1H), 3.12(d, J=8.4 Hz, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 35
Synthesis of 1-(2,4-dichlorophenyl)-(S,S)-1,2-hexanediol
(105) ##STR00045##
(106) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,4-dichlorophenyl)-trans-1-hexene (Preparation Example 8) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (1.1 g, yield 6090%).
(107) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.890.93(m, 3H), 1.301.39(m, 2H), 1.491.52(m, 2H), 1.561.62(m, 2H), 2.05(d, J=5.2 Hz, 1H), 2.74(d, J=5.2 Hz, 1H), 3.723.77(m, 1H), 4.98(t, J=4.8 Hz, 1H), 7.287.50(m, 3H)
Preparation Example 36
Synthesis of 1-(2,4-dichlorophenyl)-(R,R)-1,2-hexanediol
(108) ##STR00046##
(109) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,4-dichlorophenyl)-trans-1-hexene (Preparation Example 8) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (1.2 g, yield 6095%).
(110) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.890.93(m, 3H), 1.301.39(m, 2H), 1.491.52(m, 2H), 1.561.62(m, 2H), 2.05(d, J=5.2 Hz, 1H), 2.74(d, J=5.2 Hz, 1H), 3.723.77(m, 1H), 4.98(t, J=4.8 Hz, 1H), 7.287.50(m, 3H)
Preparation Example 37
Synthesis of the mixture of 1-(2,4-dichlorophenyl)-(S,S)-1,2-hexanediol and 1-(2,4-dichlorophenyl)-(R,R)-1,2-hexanediol
(111) ##STR00047##
(112) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,4-dichlorophenyl)-trans-1-hexene (Preparation Example 8) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.67 g, yield 6095%).
(113) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.890.93(m, 3H), 1.301.39(m, 2H), 1.491.52(m, 2H), 1.561.62(m, 2H), 2.05(d, J=5.2 Hz, 1H), 2.74(d, J=5.2 Hz, 1H), 3.723.77(m, 1H), 4.98(t, J=4.8 Hz, 1H), 7.287.50(m, 3H)
Preparation Example 38
Synthesis of 1-(2,6-dichlorophenyl)-(S,S)-1,2-propanediol
(114) ##STR00048##
(115) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-propene (Preparation Example 9) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.9 g, yield 6090%).
(116) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.10(d, J=6.4 Hz, 3H), 2.72(d, J=2.4 Hz, 1H), 3.10(d, J=8.4 Hz, 1H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.36(m, 3H)
Preparation Example 39
Synthesis of 1-(2,6-dichlorophenyl)-(R,R)-1,2-propanediol
(117) ##STR00049##
(118) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-propene (Preparation Example 9) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.84 g, yield 6090%).
(119) .sup.1H NM(400 MHz, CDCl.sub.3) 1.10(d, J=6.4 Hz, 3H), 2.72(d, J=2.4 Hz, 1H), 3.10(d, J=8.4 Hz, 1H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.36(m, 3H)
Preparation Example 40
Synthesis of the mixture of 1-(2,6-dichlorophenyl)-(S,S)-1,2-propanediol and 1-(2,6-dichlorophenyl)-(R,R)-1,2-propanediol
(120) ##STR00050##
(121) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-propene (Preparation Example 9) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.91 g, yield 6090%).
(122) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.10(d, J=6.4 Hz, 3H), 2.72(d, J=2.4 Hz, 1H), 3.10(d, J=8.4 Hz, 1H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.36(m, 3H)
Preparation Example 41
Synthesis of 1-(2,6-dichlorophenyl)-(S,S)-1,2-butanediol
(123) ##STR00051##
(124) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-butene (Preparation Example 10) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (1.23 g, yield 6095%).
(125) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.97(t, J=7.6 Hz, 3H), 1.261.53(m, 2H), 2.64(dd, J=0.8 Hz, J=4.0 Hz, 1H), 3.14(d, J=8.4 Hz, 1H), 4.224.26(m, 1H), 5.26(t, J=8.4 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 42
Synthesis of 1-(2,6-dichlorophenyl)-(R,R)-1,2-butanediol
(126) ##STR00052##
(127) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-butene (Preparation Example 10) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.96 g, yield 6095%).
(128) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.97(t, J=7.6 Hz, 3H), 1.261.53(m, 2H), 2.64(dd, J=0.8 Hz, J=4.0 Hz, 1H), 3.14(d, J=8.4 Hz, 1H), 4.224.26(m, 1H), 5.26(t, J=8.4 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 43
Synthesis of the mixture of 1-(2,6-dichlorophenyl)-(S,S)-1,2-butanediol and 1-(2,6-dichlorophenyl)-(R,R)-1,2-butanediol
(129) ##STR00053##
(130) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-butene (Preparation Example 10) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.86 g, yield 6095%).
(131) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.97(t, J=7.6 Hz, 3H), 1.261.53(m, 2H), 2.64(dd, J=0.8 Hz, J=4.0 Hz, 1H), 3.14(d, J=8.4 Hz, 1H), 4.224.26(m, 1H), 5.26(t, J=8.4 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 44
Synthesis of 1-(2,6-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol
(132) ##STR00054##
(133) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-trans-1-butene (Preparation Example 11) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.25 g, yield 6095%).
(134) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 2.35(d, J=4.0 Hz, 1H), 3.12(d, J=8.4 Hz, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 45
Synthesis of 1-(2,6-dichlorophenyl)-3-methyl-(R,R)-1,2-butanediol
(135) ##STR00055##
(136) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-trans-1-butene (Preparation Example 11) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.37 g, yield 6095%).
(137) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 2.35(d, J=4.0 Hz, 1H), 3.12(d, J=8.4 Hz, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 46
Synthesis of the mixture of 1-(2,6-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol and 1-(2,6-dichlorophenyl)-3-methyl-(R,R)-1,2-butanediol
(138) ##STR00056##
(139) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-trans-1-butene (Preparation Example 11) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.47 g, yield 6095%).
(140) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 2.35(d, J=4.0 Hz, 1H), 3.12(d, J=8.4 Hz, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 47
Synthesis of 1-(2,6-dichlorophenyl)-(S,S)-1,2-hexanediol
(141) ##STR00057##
(142) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-hexene (Preparation Example 12) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.36 g, yield 6090%).
(143) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=6.8 Hz, 3H), 1.201.31(m, 4H), 1.451.53(m, 2H), 2.612.62(m, 1H), 3.12(d, J=8.4 Hz, 1H), 4.284.33(m, 1H), 5.25(t, J=8.4 Hz, 1H), 7.187.35(m, 3H)
Preparation Example 48
Synthesis of 1-(2,6-dichlorophenyl)-(R,R)-1,2-hexanediol
(144) ##STR00058##
(145) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-hexene (Preparation Example 12) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.58 g, yield 6090%).
(146) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=6.8 Hz, 3H), 1.201.31(m, 4H), 1.451.53(m, 2H), 2.612.62(m, 1H), 3.12(d, J=8.4 Hz, 1H), 4.284.33(m, 1H), 5.25(t, J=8.4 Hz, 1H), 7.187.35(m, 3H)
Preparation Example 49
Synthesis of the mixture of 1-(2,6-dichlorophenyl)-(S,S)-1,2-hexanediol and 1-(2,6-dichlorophenyl)-(R,R)-1,2-hexanediol
(147) ##STR00059##
(148) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,6-dichlorophenyl)-trans-1-hexene (Preparation Example 12) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.62 g, yield 6090%).
(149) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=6.8 Hz, 3H), 1.201.31(m, 4H), 1.451.53(m, 2H), 2.612.62(m, 1H), 3.12(d, J=8.4 Hz, 1H), 4.284.33(m, 1H), 5.25(t, J=8.4 Hz, 1H), 7.187.35(m, 3H)
Preparation Example 50
Synthesis of methyl 2-(2-chlorophenyl)-(R)-2-hydroxyacetate
(150) ##STR00060##
(151) 15 g of (R)-2-chloromandelic acid was mixed with methanol (CH.sub.3OH, 150 ml) and phosphorus chloride oxide (POCl.sub.3, 0.76 ml) in a flask by stirring using a magnetic stirrer at the room temperature for 6 hours. When the reaction was completed, the obtained product was washed with an aqueous solution of sodium sulfite (Na.sub.2SO.sub.3) and ethylacetate (EA). Then, the organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (15.64 g, yield 95%).
(152) .sup.1H NMR(400 MHz, CDCl.sub.3) 3.59(d, J=5.2, 1H), 3.79(t, J=6.0, 3H), 5.59(d, J=5.2, 1H), 7.287.43(m, 4H)
Preparation Example 51
Synthesis of 2-(2-chlorophenyl)-(R)-2-hydroxy-N-methoxy-N-methylacetamide
(153) ##STR00061##
(154) N,O-dimethylhydroxylamine hydrochloride (N,O-dimethylhydroxylamine.HCl, 15.2 g) was dissolved in dichloromethane (DCM, 150 ml), and cooled to 0 C. using an ice-bath. Then, 77.7 ml of 2.0M trimethylaluminium in hexane was slowly added thereto in drop-wise manner for 30 minutes. Thereafter, the ice-bath was removed, and the obtained product was stirred at the room temperature for 2 hours. Methyl-2-(2-chlorophenyl)-(R)-2-hydroxyacetate (15.64 g) dissolved in dichloromethane (DCM, 150 ml) was added in drop-wise manner thereto at the room temperature for 30 minutes, and subjected to reflux for 12 hours. When the reaction was completed, the obtained product was cooled to 0 C., and washed by a slow drop-wise addition of hydrochloric acid (HCl, 200 ml). The obtained organic layer was washed with distilled water and brine, dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (14.68 g, yield 82%).
(155) .sup.1H NMR(400 MHz, CDCl.sub.3) 3.23(s, 3H), 3.28(s, 3H), 4.33(d, J=6.0 Hz, 1H), 5.81(d, J=5.6 Hz, 1H), 7.237.42(m, 4H)
Preparation Example 52
Synthesis of 2-(2-chlorophenyl)-N-methoxy-(R)-2-(t-butyl dimethlysiloxy)-N-methylacetamide
(156) ##STR00062##
(157) 2-(2-chlorophenyl)-(R)-2-hydroxy-N-methoxy-N-methylacetamide (0.81 g, 3.52 mmol) obtained in Preparation Example 51 was dissolved in dichloromethane (DCM), and cooled to 0 C. Imedazole (0.36 g, 5.28 mmol) was slowly added, and stirred. TBDMS-Cl (t-butyldimethylsily chloride, 0.79 g, 5.28 mmol) was slowly added. When the reaction was completed, the reaction mixture was quenched with H.sub.2O. The organic layer was separated and collected. The aqueous layer was extracted with CH.sub.2Cl.sub.2(300 mL), dried over MgSO.sub.4. Concentration under vacuum provided a title compound. (0.97 g, 8095%).
(158) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.03(s, 3H), 0.14(s, 3H), 0.94(s, 9H), 2.97(s, 3H), 3.02(s, 3H), 5.83(s, 1H), 7.257.60(m, 4H)
Preparation Example 53
Synthesis of 1-(2-chlorophenyl)-(R)-1-(t-butyldimethyl-siloxy)propane-2-on
(159) ##STR00063##
(160) 2-(2-chlorophenyl)-N-methoxy-(R)-2-(t-butyldimethylsiloxy)-N-methylacetamide(0.9 g) obtained in Preparation Example 52 was dissolved in tetrahydrofuran (THF), and cooled to 0 C. 3.0M methyl magnesium bromide (MeMgBr, 2.18 ml) solution in ether was added thereto in drop-wise manner for 30 minutes, and the obtained product was stirred at 0 C. When the reaction was completed, diethylether was added thereto. The obtained product was washed with 10%(w/v) potassium hydrogen sulfate (KHSO.sub.4, 100 ml) and then, washed again with brine. The obtained organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concentrated under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (0.69 g, yield 8595%).
(161) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.3(s, 3H), 0.14(s, 3H), 0.94(s, 9H), 2.18(s, 3H), 5.50(s, 1H), 7.277.56(m, 4H)
Preparation Example 54
Synthesis of 1-(2-chlorophenyl)-(R)-1-(t-butyldimethyl-siloxy)-(S)-2-propanol
(162) ##STR00064##
(163) 1-(2-chlorophenyl)-(R)-1-(t-butyldimethyl-siloxy)propane-2-on (0.14 g) obtained in Preparation Example 53 was dissolved in ether, and cooled to 78 C. Zinc borohydride (Zn(BH.sub.4).sub.2) was slowly added thereto and the obtained product was stirred. When the reaction was completed, the obtained product was washed by H.sub.2O. The obtained organic layer was washed with H.sub.2O, dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concentrated under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (0.04 g, yield 2533%, cis:trans=2:1).
(164) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.11(s, 3H), 0.11(s, 3H), 0.93(S, 9H), 1.07(d, J=6.4, 3H), 2.05(d, J=6.4, 1H), 4.014.05(m, 1H), 5.18(d, J=4.0, 1H), 7.207.56(m, 4H))
Preparation Example 55
Synthesis of 1-(2-chlorophenyl)-(R,S)-1,2-propanediol
(165) ##STR00065##
(166) 1-(2-chlorophenyl)-(R)-1-(t-butyldimethyl-siloxy)-(S)-2-propanol (10.38 g) obtained in Preparation Example 54 was dissolved in methanol (CH.sub.3OH, 100 ml), and then, cooled to 0 C. 8M hydrochloric acid (HCl, 56.2 ml) was slowly added in drop-wise manner to the obtained product, and then, the obtained product was warmed to the room temperature, and stirred for 15 hours. When the reaction was completed, the obtained product was cooled to 0 C. 5N sodium hydroxide (NaOH, 30 ml) was slowly added thereto, and the obtained product was subjected to vacuum concentration. The obtained product was diluted with ethylacetate. The obtained organic layer was washed with distilled water, dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography to produce the title compound (7.05 g, yield 6090%).
(167) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.07(d, J=6.8, 3H), 2.01(d, J=5.6, 1H), 2.61(s, 1H), 4.214.27(m, 1H), 5.24(d, J=3.6, 1H), 7.227.64(m, 4H)
Preparation Example 56
Synthesis of 1-(2-chlorophenyl)-(S,R)-1,2-propanediol
(168) ##STR00066##
(169) The substantially same method as described in Preparation Example 5055 was conducted, except that (S)-2-chloromandelic acid was used instead of (R)-2-chloromandelic acid, to obtain the title compound (5.04 g, yield 84%).
(170) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.07(d, J=6.8, 3H), 2.00(d, J=5.6, 1H), 2.54(d, J=3.6, 1H), 4.224.26(m, 1H), 5.25(t, J=3.2, 1H), 7.227.65(m, 4H)
Preparation Example 57
Synthesis of 1-(2,3-dichlorophenyl)-(S,S)-1,2-propanediol
(171) ##STR00067##
(172) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2,3-dichlorophenyl)-trans-1-propene (Preparation Example 13) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.9 g, yield 6090%).
(173) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.10(d, J=6.4 Hz, 3H), 2.72(d, J=2.4 Hz, 1H), 3.10(d, J=8.4 Hz, 1H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.18(m, 3H)
Preparation Example 58
Synthesis of 1-(2,3-dichlorophenyl)-(R,R)-1,2-propanediol
(174) ##STR00068##
(175) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2,3-dichlorophenyl)-trans-1-propene (Preparation Example 13) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.84 g, yield 6090%).
(176) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.10(d, J=6.4 Hz, 3H), 2.72(d, J=2.4 Hz, 1H), 3.10(d, J=8.4 Hz, 1H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.18 (m, 3H)
Preparation Example 59
Synthesis of the mixture of 1-(2,3-dichlorophenyl)-(S,S)-1,2-propanediol and 1-(2,3-dichlorophenyl)-(R,R)-1,2-propanediol
(177) ##STR00069##
(178) The substantially same method as described in Preparation Example 16 was conducted, except that 1-(2,3-dichlorophenyl)-trans-1-propene (Preparation Example 13) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (0.91 g, yield 6090%).
(179) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.10(d, J=6.4 Hz, 3H), 2.72(d, J=2.4 Hz, 1H), 3.10(d, J=8.4 Hz, 1H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.18(m, 3H)
Preparation Example 60
Synthesis of 1-(2-fluorophenyl)-trans-1-propene
(180) ##STR00070##
(181) The substantially same method as described in Preparation Example 1 was conducted, except that 2-fluorobenzenaldehyde was used instead of 2-chlorobenzenealdehyde, to obtain the title compound (6.67 g, yield 61%).
(182) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.94(d, J=6.8 Hz, 3H), 6.306.38(m, 1H), 6.57(d, J=16 Hz, 1H), 7.007.41(m, 4H)
Preparation Example 61
Synthesis of 1-(2-fluorophenyl)-(S,S)-1,2-propanediol
(183) ##STR00071##
(184) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2-fluorophenyl)-trans-1-propene (Preparation Example 60) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (6.46 g, yield 78%).
(185) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 2.43(d, J=3.6 Hz, 1H), 2.69(d, J=4.8 Hz, 1H), 3.903.98(m, 1H), 4.78(dd, J=4.4, 7.2 Hz, 1H), 7.047.50(m, 4H)
Preparation Example 62
Synthesis of 1-(2-fluorophenyl)-(R,R)-1,2-propanediol
(186) ##STR00072##
(187) The substantially same method as described in Preparation Example 15 was conducted, except that 1-(2-fluorophenyl)-trans-1-propene (Preparation Example 60) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (3.29 g, yield 79%).
(188) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 2.43(d, J=3.6 Hz, 1H), 2.69(d, J=4.8 Hz, 1H), 3.903.98(m, 1H), 4.78(dd, J=4.4, 7.2 Hz, 1H), 7.047.50(m, 4H)
Preparation Example 63
Synthesis of 2-iodobenzenealdehyde
(189) ##STR00073##
(190) In a flask, 2-iodobenzyl alcohol (4 g, 17.09 mmol) was dissolved in dichloromethane (MC, 85 ml), and then, manganese oxide (MnO.sub.2, 14.86 g, 170.92 mmol) was added thereto. The obtained reaction product was stirred under the reflux condition. When the reaction was completed, the obtained reaction product was cooled to the room temperature, and then, fiteated and concentrated using celite, to obtain the title compound (3.6 g, yield 91%).
(191) .sup.1H NMR(400 MHz, CDCl.sub.3)7.307.99(m, 4H), 10.10(s, 1H)
Preparation Example 64
Synthesis of 1-(2-iodophenyl)-trans-1-propene
(192) ##STR00074##
(193) The substantially same method as described in Preparation Example 1 was conducted, except that 2-iodobenzenealdehyde (Preparation Example 63) was used instead of 2-chlorobenzenealdehyde, to obtain the title compound (3.4 g, yield 65%).
(194) .sup.1H NMR(400 MHz, CDCl.sub.3)1.95(dd, J=6.8 Hz, 1.6 Hz, 3H), 6.096.18(m, 1H), 6.60(dd, J=15.66 Hz, 1.8 Hz, 1H), 6.897.84(m, 4H)
Preparation Example 65
Synthesis of 1-(2-iodophenyl)-trans-1-butene
(195) ##STR00075##
(196) The substantially same method as described in Preparation Example 64 was conducted, except that 3-heptanone was used instead of 3-pentanone, to obtain the title compound (8.5 g, yield 75%).
(197) .sup.1H NMR(400 MHz, CDCl.sub.3)1.46(t, J=7.6 Hz, 3H), 2.262.34(m, 2H), 6.17(dt, J=15.6 Hz, 6.6 Hz, 1H), 6.57(d, J=15.6 Hz, 1H), 6.897.85(m, 4H)
Preparation Example 66
Synthesis of 1-(2-iodophenyl)-(S,S)-1,2-propanediol
(198) ##STR00076##
(199) The substantially same method as described in Preparation Example 14 was conducted, except that 1-(2-iodophenyl)-trans-1-propene (Preparation Example 64) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (3.4 g, yield 88%).
(200) .sup.1H NMR(400 MHz, CDCl.sub.3)1.27(d, J=6.4 Hz, 3H), 2.26(br s, 1H), 2.74(br s, 1H), 3.99(t, J=6.0 Hz, 1H), 4.81(d, J=4.0 Hz, 1H), 7.017.87(m, 4H)
Preparation Example 67
Synthesis of 1-(2-iodorophenyl)-(R,R)-1,2-propanediol
(201) ##STR00077##
(202) The substantially same method as described in Preparation Example 15 was conducted was conducted, except that 1-(2-iodophenyl)-trans-1-propene (Preparation Example 64) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (7.4 g, yield 84%).
(203) .sup.1H NMR(400 MHz, CDCl.sub.3)1.26(d, J=6.4 Hz, 3H), 2.35(br s, 1H), 2.85(br d, J=4.0 Hz, 1H), 3.98(t, J=6.2 Hz, 1H), 4.80(dd, J=5.0, 4.4 Hz, 1H), 7.007.87(m, 4H)
Preparation Example 68
Synthesis of 1-(2-iodophenyl)-(S,S)-1,2-butanediol
(204) ##STR00078##
(205) The substantially same method as described in Preparation Example 14 was conducted was conducted, except that 1-(2-iodophenyl)-trans-1-butene (Preparation Example 65) was used instead of 1-(2-chlorophenyl)-trans-1-propene (Preparation Example 1), to obtain the title compound (9.5 g, yield 84%).
(206) .sup.1H NMR(400 MHz, CDCl.sub.3)1.04(t, J=7.6 Hz, 3H), 1.601.71(m, 2H), 2.07(br s, 1H), 2.74(br s, 1H), 3.713.76(m, 1H), 4.87(d, J=4.8 Hz, 1H), 7.017.87(m, 4H)
Preparation Example 69
Preparation of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane
(207) ##STR00079##
(208) To a stirred solution of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14, 67 g, 0.35 mol) in CH.sub.2Cl.sub.2(670 ml) was added Et.sub.3N (200 mL, 1.43 mol) and TMSCl (113.9 mL, 0.89 mol) at 0 C. under N.sub.2. The reaction mixture was allowed to stir at 0 C. for 3 hr. The reaction mixture was quenched with H.sub.2O (650 mL) at 0 C. The organic layer was separated and collected. The aqueous layer was extracted with CH.sub.2Cl.sub.2(300 mL), dried over MgSO.sub.4. Concentration under vacuum provided a crude product. 104.18 g (117.44%).
(209) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=5.6 Hz, 3H), 3.9773.918(m, 1H), 4.973(d, J=6.4 Hz, 1H), 7.2077.165(m, 1H), 7.3217.245(m, 2H), 7.5667.543(m, 1H)
Preparation Example 70
Preparation of 1-(2-chlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy) propane
(210) ##STR00080##
(211) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-propanediol (Preparation example 15) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (8.5 g, yield 90120%).
(212) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=5.6 Hz, 3H), 3.9773.918(m, 1H), 4.973(d, J=6.4 Hz, 1H), 7.217.54(m, 4H)
Preparation Example 71
Preparation of 1-(2-chlorophenyl)-1,2-(Bis-trimethylsilanyloxy) propane
(213) ##STR00081##
(214) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)propane-1,2-diol (Preparation example 16) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (5.2 g, yield 90120%).
(215) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=5.6 Hz, 3H), 3.9773.918(m, 1H), 4.973(d, J 6.4 Hz, 1H), 7.217.54(m, 4H)
Preparation Example 72
Preparation of 1-(2-chlorophenyl)-(S,R)-1,2-(Bis-trimethylsilanyloxy) propane
(216) ##STR00082##
(217) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(S,R)-1,2-propanediol (Preparation example 56) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.4 g, yield 90120%).
(218) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=5.6 Hz, 3H), 3.9773.918(m, 1H), 4.973(d, J=6.4 Hz, 1H), 7.217.54(m, 4H)
Preparation Example 73
Preparation of 1-(2-chlorophenyl)-(R,S)-1,2-(Bis-trimethylsilanyloxy) propane
(219) ##STR00083##
(220) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(R,S)-1,2-propanediol (Preparation example 55) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.2 g, yield 90120%).
(221) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=5.6 Hz, 3H), 3.9773.918(m, 1H), 4.973(d, J=6.4 Hz, 1H), 7.217.54(m, 4H)
Preparation Example 74
Preparation of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) butane
(222) ##STR00084##
(223) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(S,S)-1,2-butanediol (Preparation example 17) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.6 g, yield 90120%).
(224) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.01(t, J=7.4 Hz, 3H), 1.521.65(m, 2H), 3.693.75(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.237.54(m, 4H)
Preparation Example 75
Preparation of 1-(2-chlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy) butane
(225) ##STR00085##
(226) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-butanediol (Preparation example 18) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.5 g, yield 90120%).
(227) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.01(t, J=7.4 Hz, 3H), 1.521.65(m, 2H), 3.693.75(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.23=7.54(m, 4H)
Preparation Example 76
Preparation of 1-(2-chlorophenyl)-1,2-(Bis-trimethylsilanyloxy) butane
(228) ##STR00086##
(229) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-1,2-butanediol (Preparation example 19) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.0 g, yield 90120%).
(230) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.01(t, J=7.4 Hz, 3H), 1.521.65(m, 2H), 3.693.75(m, 1H), 5.05(t, J=5.0 Hz, 1H), 7.237.54(m, 4H)
Preparation Example 77
Preparation of 1-(2-chlorophenyl)-3-methyl-(S,S)-1,2-(Bis-trimethylsilanyloxy)-butane
(231) ##STR00087##
(232) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-3-methyl-(S,S)-1,2-butanediol (Preparation example 20) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title (2.7 g, yield 90120%).
(233) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.07(t, J=7.2 Hz, 6H), 1.831.89(m, 1H), 3.533.56(m, 1H), 5.225.25(m, 1H), 7.237.55(m, 4H)
Preparation Example 78
Preparation of 1-(2-chlorophenyl)-3-methyl-(R,R)-1,2-(Bis-trimethylsilanyloxy)-butane
(234) ##STR00088##
(235) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-3-methyl-(R,R)-1,2-butanediol (Preparation example 21) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.4 g, yield 90120%).
(236) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.07(t, J=7.2 Hz, 6H), 1.831.89(m, 1H), 3.533.56(m, 1H), 5.225.25(m, 1H), 7.237.55(m, 4H)
Preparation Example 79
Preparation of 1-(2-chlorophenyl)-3-methyl-1,2-(Bis-trimethylsilanyloxy)-butane
(237) ##STR00089##
(238) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-3-methyl-1,2-butanediol (Preparation example 22) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.8 g, yield 90120%).
(239) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.07(t, J=7.2 Hz, 6H), 1.831.89(m, 1H), 3.533.56(m, 1H), 5.225.25(m, 1H), 7.237.55(m, 4H)
Preparation Example 80
Preparation of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-hexane
(240) ##STR00090##
(241) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(S,S)-1,2-hexanediol (Preparation example 23) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.1 g, yield 90120%).
(242) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.90(t, J=7.2 Hz, 3H), 1.351.65(m, 6H), 3.783.83(m, 1H), 5.04(t, J=5.0 Hz, 1H), 7.237.53(m, 4H)
Preparation Example 81
Preparation of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-hexane
(243) ##STR00091##
(244) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-hexanediol (Preparation example 24) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.3 g, yield 90120%).
(245) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.90(t, J=7.2 Hz, 3H), 1.351.65(m, 6H), 3.783.83(m, 1H), 5.04(t, J=5.0 Hz, 1H), 7.237.53(m, 4H)
Preparation Example 82
Preparation of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-hexane
(246) ##STR00092##
(247) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-chlorophenyl)-1,2-hexanediol (Preparation example 25) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.2 g, yield 90120%).
(248) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.90(t, J=7.2 Hz, 3H), 1.351.65(m, 6H), 3.783.83(m, 1H), 5.04(t, J=5.0 Hz, 1H), 7.237.53(m, 4H)
Preparation Example 83
Preparation of 1-(2,4-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-propane
(249) ##STR00093##
(250) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-propanediol (Preparation example 26) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.4 g, yield 90120%).
(251) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.22(d, J=6.4 Hz, 3H), 3.903.95(m, 1H), 4.94(t, J=5.0 Hz, 1H), 7.31(dd, J=2.0 Hz, J=8.0 Hz, 1H), 7.40(d, J=2.0 Hz, 1H), 7.49(d, J=8.4 Hz, 1H)
Preparation Example 84
Preparation of 1-(2,6-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-propane
(252) ##STR00094##
(253) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-propanediol (Preparation example 38) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.4 g, yield 90120%).
(254) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.10(d, J=6.4 Hz, 3H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.137.36(m, 3H)
Preparation Example 85
Preparation of 1-(2,3-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-propane
(255) ##STR00095##
(256) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,3-dichlorophenyl)-(S,S)-1,2-propanediol (Preparation example 57) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.2 g, yield 90120%).
(257) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.10(d, J=6.4 Hz, 3H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.22(m, 3H)
Preparation Example 86
Preparation of 1-(2,4-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-butane
(258) ##STR00096##
(259) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-butanediol (Preparation example 29) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.1 g, yield 90120%).
(260) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.02(t, J=7.4 Hz, 3H), 1.541.61(m, 2H), 3.653.68(m, 1H), 5.01(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 87
Preparation of 1-(2,6-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-butane
(261) ##STR00097##
(262) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-butanediol (Preparation example 41) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.8 g, yield 90120%).
(263) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.97(t, J=7.6 Hz, 3H), 1.261.53(m, 2H), 4.224.26(m, 1H), 5.26(t, J=8.4 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 88
Preparation of 1-(2,4-dichlorophenyl)-3-methyl-(S,S)-1,2-(Bis-trimethylsilanyloxy)-butane
(264) ##STR00098##
(265) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol (Preparation example 32) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.7 g, yield 90120%).
(266) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.307.53(m, 3H)
Preparation Example 89
Preparation of 1-(2,6-dichlorophenyl)-3-methyl-(S,S)-1,2-(Bis-trimethylsilanyloxy)-butane
(267) ##STR00099##
(268) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol (Preparation example 44) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.3 g, yield 90120%).
(269) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 90
Preparation of 1-(2,4-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-hexane
(270) ##STR00100##
(271) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-hexanediol (Preparation example 90) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.6 g, yield 90120%).
(272) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.890.93(m, 3H), 1.301.39(m, 2H), 1.491.52(m, 2H), 1.561.6(m, 2H), 3.723.77(m, 1H), 4.98(t, J=4.8 Hz, 1H), 7.287.50(m, 3H)
Preparation Example 91
Preparation of 1-(2,6-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-hexane
(273) ##STR00101##
(274) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-hexanediol (Preparation example 47) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.8 g, yield 90120%).
(275) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.85(t, J=6.7 Hz, 3H), 1.201.31(m, 4H), 1.451.53(m, 2H), 4.284.33(m, 1H), 5.25(t, J=8.4 Hz, 1H), 7.187.35(m, 3H)
Preparation Example 92
Preparation of 1-(2,4-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-propane
(276) ##STR00102##
(277) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-propanediol (Preparation example 27) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.2 g, yield 90120%).
(278) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.22(d, J=6.4 Hz, 3H), 3.903.95(m, 1H), 4.94(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 93
Preparation of 1-(2,6-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-propane
(279) ##STR00103##
(280) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-propanediol (Preparation example 39) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.6 g, yield 90120%).
(281) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.10(d, J=6.4 Hz, 3H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.36(m, 3H)
Preparation Example 94
Preparation of 1-(2,3-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-propane
(282) ##STR00104##
(283) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,3-dichlorophenyl)-(R,R)-1,2-propanediol (Preparation example 58) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.9 g, yield 90120%).
(284) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.10(d, J=6.4 Hz, 3H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.22(m, 3H)
Preparation Example 95
Preparation of 1-(2,4-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-butane
(285) ##STR00105##
(286) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-butanediol (Preparation example 30) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.6 g, yield 90120%).
(287) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.02(t, J=7.4 Hz, 3H), 1.541.61(m, 2H), 3.653.68(m, 1H), 5.01(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 96
Preparation of 1-(2,6-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-butane
(288) ##STR00106##
(289) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-butanediol (Preparation example 42) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.3 g, yield 90120%).
(290) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.97(t, J=7.6 Hz, 3H), 1.261.53(m, 2H), 4.224.26(m, 1H), 5.26(t, J=8.4 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 97
Preparation of 1-(2,4-dichlorophenyl)-3-methyl-(R,R)-1,2-(Bis-trimethylsilanyloxy)-butane
(291) ##STR00107##
(292) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-(R,R)-1,2-butanediol (Preparation example 33) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.5 g, yield 90120%).
(293) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.307.53(m, 3H)
Preparation Example 98
Preparation of 1-(2,6-dichlorophenyl)-3-methyl-(R,R)-1,2-(Bis-trimethylsilanyloxy)-butane
(294) ##STR00108##
(295) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-(R,R)-1,2-butanediol (Preparation example 45) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.4 g, yield 90120%).
(296) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 99
Preparation of 1-(2,4-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-hexane
(297) ##STR00109##
(298) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-hexanediol (Preparation example 36) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.6 g, yield 90120%).
(299) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.890.93(m, 3H), 1.301.39(m, 2H), 1.491.52(m, 2H), 1.561.62(m, 2H), 3.723.77(m, 1H), 4.98(t, J=4.8 Hz, 1H), 7.287.50(m, 3H)
Preparation Example 100
Preparation of 1-(2,6-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-hexane
(300) ##STR00110##
(301) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-hexanediol (Preparation example 48) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.3 g, yield 90120%).
(302) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.85(t, J=6.7 Hz, 3H), 1.201.31(m, 4H), 1.451.53(m, 2H), 4.284.33(m, 1H), 5.25(t, J=8.4 Hz, 1H), 7.187.35(m, 3H)
Preparation Example 101
Preparation of 1-(2,4-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-propane
(303) ##STR00111##
(304) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-propanediol (Preparation example 28) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.6 g, yield 90120%).
(305) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.22(d, J=6.4 Hz, 3H), 3.903.95(m, 1H), 4.94(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 102
Preparation of 1-(2,6-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-propane
(306) ##STR00112##
(307) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-propanediol (Preparation example 40) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.1 g, yield 90120%).
(308) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.10(d, J=6.4 Hz, 3H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.36(m, 3H)
Preparation Example 103
Preparation of 1-(2,3-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-propane
(309) ##STR00113##
(310) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,3-dichlorophenyl)-1,2-propanediol (Preparation example 59) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.7 g, yield 90120%).
(311) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.10(d, J=6.4 Hz, 3H), 4.474.54(m, 1H), 5.24(t, J=8.8 Hz, 1H), 7.187.22(m, 3H)
Preparation Example 104
Preparation of 1-(2,4-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-butane
(312) ##STR00114##
(313) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-butanediol (Preparation example 31) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.9 g, yield 90120%).
(314) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.02(t, J=7.4 Hz, 3H), 1.541.61(m, 2H), 3.653.68(m, 1H), 5.01(t, J=5.0 Hz, 1H), 7.317.49(m, 3H)
Preparation Example 105
Preparation of 1-(2,6-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-butane
(315) ##STR00115##
(316) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-butanediol (Preparation example 43) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.1 g, yield 90120%).
(317) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.97(t, J=7.6 Hz, 3H), 1.261.53(m, 2H), 4.224.26(m, 1H), 5.26(t, J=8.4 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 106
Preparation of 1-(2,4-dichlorophenyl)-3-methyl-1,2-(Bis-trimethylsilanyloxy)-butane
(318) ##STR00116##
(319) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-1,2-butanediol (Preparation example 34) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.7 g, yield 90120%).
(320) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.307.53(m, 3H)
Preparation Example 107
Preparation of 1-(2,6-dichlorophenyl)-3-methyl-1,2-(Bis-trimethylsilanyloxy)-butane
(321) ##STR00117##
(322) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-1,2-butanediol (Preparation example 46) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.6 g, yield 90120%).
(323) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.00(d, J=6.8 Hz, 6H), 1.601.65(m, 1H), 4.134.18(m, 1H), 5.36(t, J=7.6 Hz, 1H), 7.177.35(m, 3H)
Preparation Example 108
Preparation of 1-(2,4-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-hexane
(324) ##STR00118##
(325) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-hexanediol (Preparation example 37) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.7 g, yield 90120%).
(326) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.890.93(m, 3H), 1.301.39(m, 2H), 1.491.52(m, 2H), 1.561.62(m, 2H), 3.723.77(m, 1H), 4.98(t, J=4.8 Hz, 1H), 7.287.50(m, 3H)
Preparation Example 109
Preparation of 1-(2,6-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)-hexane
(327) ##STR00119##
(328) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-hexanediol (Preparation example 49) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.2 g, yield 90120%).
(329) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 0.85(t, J=6.7 Hz, 3H), 1.201.31(m, 4H), 1.451.53(m, 2H), 4.284.33(m, 1H), 5.25(t, J=8.4 Hz, 1H), 7.187.35(m, 3H)
Preparation Example 110
Preparation of 1-(2-fluorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-propane
(330) ##STR00120##
(331) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-fluorophenyl)-(S,S)-1,2-propanediol (Preparation example 61) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.8 g, yield 90120%).
(332) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=6.4 Hz, 3H), 3.903.98(m, 1H), 4.78(dd, J=4.4, 7.2 Hz, 1H), 7.047.50(m, 4H)
Preparation Example 111
Preparation of 1-(2-fluorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-propane
(333) ##STR00121##
(334) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-fluorophenyl)-(R,R)-1,2-propanediol (Preparation example 62) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.5 g, yield 90120%).
(335) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.15(d, J=6.4 Hz, 3H), 3.903.98(m, 1H), 4.78(dd, J=4.4, 7.2 Hz, 1H), 7.047.50(m, 4H)
Preparation Example 112
Preparation of 1-(2-iodophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-propane
(336) ##STR00122##
(337) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-iodophenyl)-(S,S)-1,2-propanediol (Preparation example 66) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.1 g, yield 90120%).
(338) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.27(d, J=6.4 Hz, 3H), 3.99(t, J=6.0 Hz, 1H), 4.81(d, J=4.0 Hz, 1H), 7.017.87(m, 4H)
Preparation Example 113
Preparation of 1-(2-iodophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)-propane
(339) ##STR00123##
(340) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-iodophenyl)-(R,R)-1,2-propanediol (Preparation example 67) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (2.8 g, yield 90120%).
(341) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.26(d, J=6.4 Hz, 3H), 3.98(t, J=6.2 Hz, 1H), 4.88(d, J=4.4 Hz, 1H), 7.007.87(m, 4H)
Preparation Example 114
Preparation of 1-(2-iodophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)-butane
(342) ##STR00124##
(343) The substantially same method as described in Preparation Example 69 was conducted, except that 1-(2-iodophenyl)-(S,S)-1,2-butanediol (Preparation example 68) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (3.3 g, yield 90120%).
(344) .sup.1H NMR(400 MHz, CDCl.sub.3)0.053(s, 9H), 0.044(s, 9H), 1.04(t, J=7.6 Hz, 3H), 1.601.71(m, 2H), 3.713.76(m, 1H), 4.87(d, J=4.8 Hz, 1H), 7.017.87(m, 4H)
Example 1
Preparation of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate(1)
(345) ##STR00125##
(346) To a stirred solution of crude 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (preparation example 69, 104 g, 0.31 mol) in toluene (670 mL) was added by Chlorosulfonyl isocyanate (62.5 mL, 0.71 mol) at 0 C. The reaction mixture was stirred for 2 hr. The reaction mixture was quenched with ice water and then was stirred by additional cold H.sub.2O (500 mL) for 2 hr. After separation of organic layer, the aqueous was adjusted pH2=3 with sat. NaHCO.sub.3(400 mL) and extracted with EtOAc (300 mL3). The EtOAc layer was washed with sat. NaHCO.sub.3(500 mL) and H.sub.2O (500 mL). The organic phase was treated with Charcol for 1.5 hr. The organic phase was filtered with Cellite, dried over MgSO.sub.4. Filterion and concentration under vacuum provided the title compound of white solid (yield 85% (71.1 g), ee=99.9% MP=8384 C., [].sub.D=+57.8(c=0.25, MeOH))
(347) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4, 3H), 2.91(d, J=4.8, 1H), 4.68(br s, 2H), 5.065.09(m, 1H), 5.185.21(m, 1H), 7.237.39(m, 3H), 7.55(dd, J=1.6, J=7.8, 1H)
(348) .sup.13C NMR (100 MHz, CDCl.sub.3) 16.4, 73.1, 75.0, 127.0, 128.4, 129.1, 129.5, 132.7, 138.0, 156.6
Example 2
Preparation of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate(2)
(349) ##STR00126##
(350) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 70) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (5.7 g, yield 6090%).
(351) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4, 3H), 2.91(d, J=4.8, 1H), 4.68(br s, 2H), 5.065.09(m, 1H), 5.185.21(m, 1H), 7.237.39(m, 3H), 7.55(dd, J=1.6, J=7.8, 1H)
Example 3
Preparation of 1-(2-chlorophenyl)-1-hydroxypropyl-2-carbamate(3)
(352) ##STR00127##
(353) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 71) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (3.8 g, yield 6090%).
(354) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4, 3H), 2.91(d, J=4.8, 1H), 4.68(br s, 2H), 5.065.09(m, 1H), 5.185.21(m, 1H), 7.237.39(m, 3H), 7.55(dd, J=1.6, J=7.8, 1H)
Example 4
Preparation of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-carbamate(4)
(355) ##STR00128##
(356) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(S,R)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 72) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.4 g, yield 6090%).
(357) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4, 3H), 2.91(d, J=4.8, 1H), 4.68(br s, 2H), 5.065.09(m, 1H), 5.185.21(m, 1H), 7.237.39(m, 3H), 7.55(dd, J=1.6, J=7.8, 1H)
Example 5
Preparation of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(S)-2-carbamate(5)
(358) ##STR00129##
(359) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(R,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 73) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.3 g, yield 6090%).
(360) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4, 3H), 2.91(d, J=4.8, 1H), 4.68(br s, 2H), 5.065.09(m, 1H), 5.185.21(m, 1H), 7.237.39(m, 3H), 7.55(dd, J=1.6, J=7.8, 114)
Example 6
Preparation of 1-(2-chlorophenyl)-(S)-1-hydroxybutyl-(S)-2-carbamate(6)
(361) ##STR00130##
(362) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation example 74) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.6 g, yield 6090%).
(363) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.96(t, J=7.4 Hz, 3H), 1.571.73(m, 2H), 3.01(d, J=5.6 Hz, 1H), 4.74(br s, 2H), 4.95(dt, J=7.2, 8.8 Hz, 1H), 5.23(t, J=5.6 Hz, 1H), 7.227.54(m, 4H)
Example 7
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxybutyl-(R)-2-carbamate(7)
(364) ##STR00131##
(365) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 75) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.5 g, yield 6090%).
(366) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.94(t, J=7.4 Hz, 3H), 1.531.73(m, 2H), 2.92(s, 1H), 4.78(br s, 2H), 4.914.96(m, 1H), 5.22(d, J=5.5 Hz, 1H), 7.207.54(m, 4H)
Example 8
Synthesis of 1-(2-chlorophenyl)-1-hydroxybutyl-2-carbamate(8)
(367) ##STR00132##
(368) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 76) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.9 g, yield 6090%).
(369) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.97(t, J=7 Hz, 3H), 1.581.74(m, 2H), 2.94(d, J=6 Hz, 1H), 4.69(br s, 2H), 4.944.99(m, 1H), 5.24(t, J=6 Hz, 1H), 7.237.56(m, 4H)
Example 9
Synthesis of 1-(2-chlorophenyl)-(8)-1-hydroxy-3-methyl-butyl-(8)-2-carbamate(9)
(370) ##STR00133##
(371) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-3-methyl-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 77) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(372) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.01(d, J=6.4 Hz, 3H), 1.09(d, J=6.8 Hz, 3H), 2.06(m, 1H), 2.75(d, J=6.8 Hz, 1H), 4.58(br s, 2H), 4.854.88(m, 1H), 5.345.37(m, 1H), 7.227.33(m, 2H), 7.357.37(m, 1H), 7.517.53(m, 1H)
Example 10
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxy-3-methyl-butyl-(R)-2-carbamate(10)
(373) ##STR00134##
(374) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-3-methyl-(R,R)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 78) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.6 g, yield 6090%).
(375) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.01(d, J=6.8 Hz, 3H), 1.09(d, J=6.8 Hz, 3H), 2.06(m, 1H), 2.73(d, J=6.8 Hz, 1H), 4.57(br s, 2H), 4.854.88(m, 1H), 5.345.37(m, 1H), 7.247.30(m, 2H), 7.357.37(m, 1H), 7.517.53(m, 1H)
Example 11
Synthesis of 1-(2-chlorophenyl)-1-hydroxy-3-methyl-butyl-2-carbamate(11)
(376) ##STR00135##
(377) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-3-methyl-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 79) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(378) .sup.1H NMR (400 MHz, CDCl.sub.3) 1.00(d, J=6.4 Hz, 3H), 1.09(d, J=6.4 Hz, 3H), 2.08(m, 1H), 2.76(d, J=6.0 Hz, 1H), 4.59(br s, 2H), 4.87(dd, J=7.2 Hz, 4.4 Hz, 1H), 5.36(t, J=4.6, 1H), 7.237.54(m, 4H)
Example 12
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxyhexyl-(S)-2-carbamate(12)
(379) ##STR00136##
(380) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 80) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.3 g, yield 6090%).
(381) .sup.1H NMR (400 MHz, CDCl.sub.3) 0.88(t, J=7 Hz, 3H), 1.331.42(m, 4H), 1.531.71(m, 2H), 2.89(d, J=5.6 Hz, 1H) 4.64(br s, 2H), 5.04(dt, J=5.0, 9.0 Hz, 1H), J=5.6 Hz, 1H), 7.237.55(m, 4H)
Example 13
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxyhexyl-(R)-2-carbamate(13)
(382) ##STR00137##
(383) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 81) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.2 g, yield 6090%).
(384) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.89(dd, J=5 Hz, 3H), 1.281.43(m, 4H), 1.521.58(m, 1H), 1.651.72(m, 1H), 2.90(d, J=6 Hz, 1H), 4.64(br s, 2H), 5.015.06(m, 1H), 5.22(t, J=6 Hz, 1H), 7.227.56(m, 4H)
Example 14
Synthesis of 1-(2-chlorophenyl)-1-hydroxyhexyl-2-carbamate(14)
(385) ##STR00138##
(386) The substantially same method as described in Example 1 was conducted, except that 1-(2-chlorophenyl)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 82) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.1 g, yield 6090%).
(387) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.88(dd, 1=5 Hz, 3H), 1.311.43(m, 4H), 1.631.70(m, 1H), 1.521.60(m, 1H), 3.06(d, J=6 Hz, 1H), 4.75(br s, 2H), 5.005.05(m, 1H), 5.21(t, J=6 Hz, 1H), 7.227.55(m, 4H)
Example 15
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-methylcarbamate(15)
(388) ##STR00139##
(389) 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (2.4 g) obtained in Preparation Example 14, tetrahydrofuran (THF, 12 ml), and carbonyldiimidazole (CDI, 3.12 g) were put into a flask and stirred at the room temperature. After approximately 3 hours, methylamine solution (CH.sub.3NH.sub.2, 4 ml (33% in EtOH)) was added thereto. When the reaction was completed, the obtained product was washed with 1M HCl solution and ethylacetate (EA). The separated organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography, to obtain the title compound (1.6 g, yield 51%).
(390) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.031.25(m, 3H), 2.76(s, 3H), 3.34(s, 1H), 4.80(br s 1H), 5.04(t, J=12.5 Hz, 1H), 5.14(s, 1H), 7.207.53(m, 4H)
Example 16
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-propylcarbamate(16)
(391) ##STR00140##
(392) The substantially same method as described in Example 15 was conducted, except that propylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (0.79 g, yield 25%).
(393) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.90(t, J=6.8 Hz, 3H), 1.20(d, J=5.96 Hz, 3H), 1.49(dd, J=14.2 Hz, 2H), 3.11(d, J=6.28 Hz, 2H), 3.34(s, 1H), 4.84(br s, 1H), 5.05(t, J=5.88 Hz, 1H), 5.14(s, 1H), 7.227.53(m, 4H)
Example 17
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-N-isopropylcarbamate(17)
(394) ##STR00141##
(395) The substantially same method as described in Example 15 was conducted, except that isopropylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.5 g, yield 41%).
(396) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.14(dd, J=6.5 Hz, 6H), 1.19(d, J=6.4 Hz, 3H), 3.21(s, 1H), 3.733.82(m, 1H), 4.59(br s, 1H), 5.015.07(m, 1H), 5.14(t, J=5.8 Hz, 1H), 7.207.53(m, 4H)
Example 18
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-N-cyclopropylcarbamate(18)
(397) ##STR00142##
(398) The substantially same method as described in Example 15 was conducted, except that cyclopropylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (2.2 g, yield 43%).
(399) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.500.56(m, 2H), 0.74(d, J=7.21 Hz, 2H), 1.25(s, 3H), 2.562.61(m, 1H), 3.72(s, 1H), 4.98(br s, 1H), 5.055.11(m, 1H), 7.16(s, 1H), 7.237.54(m, 4H)
Example 19
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(R)-2-N-cyclohexyl carbamate(19)
(400) ##STR00143##
(401) The substantially same method as described in Example 15 was conducted, except that cyclohexylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.1 g, yield 26%).
(402) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.061.40(m, 7H), 1.561.61(m, 2H), 1.691.71(m, 2H), 1.871.94(m, 2H), 3.19(d, J=4.32 Hz, 1H), 3.45(s, 1H), 4.64(br s 1H), 5.025.07(m, 1H), 5.14(t, J=6.08 Hz, 1H) 7.207.53(m, 4H)
Example 20
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-benzyl carbamate(20)
(403) ##STR00144##
(404) The substantially same method as described in Example 15 was conducted, except that benzylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.2 g, yield 18%).
(405) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.27(d, J=10 Hz, 3H), 3.12(d, J=5 Hz, 1H), 4.37(d, J=6 Hz, 2H), 5.125.19(m, 3H), 7.157.56(m, 9H)
Example 21
Synthesis of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)-2-N-bicyclo[2,2,1]heptanescarbamate(21)
(406) ##STR00145##
(407) The substantially same method as described in Example 15 was conducted, except that 2-aminonorbornane was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.7 g, yield 32%).
(408) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.081.35(m, 9H), 1.65(br s, 1H), 1.751.71(m, 1H), 2.142.24(m, 1H), 2.272.30(m, 1H), 3.233.29(m, 1H), 3.473.52(m, 1H), 4.67(br s, 1H), 5.015.09(m, 1H), 5.125.18(m, 1H), 7.227.55(m, 4H)
Example 22
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-methylcarbamate(22)
(409) ##STR00146##
(410) The substantially same method as described in Example 15 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-propanediol (Preparation example 15) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (3.36 g, yield 60%).
(411) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.20(d, J=6.8 Hz, 3H), 2.80(d, J=4.8 Hz, 3H), 3.20(d, J=4.4 Hz, 1H), 4.75(br s, 1H), 5.035.09(m, 1H), 5.145.17(m, 1H), 7.227.55(m, 4H)
Example 23
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-propylcarbamate(23)
(412) ##STR00147##
(413) The substantially same method as described in Example 22 was conducted, except that propylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (3.1 g, yield 53%).
(414) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.92(t, J=7.6 Hz, 3H), 1.21(d, J=6.4 Hz, 3H), 1.51(m, 2H), 3.093.14(m, 2H), 3.28(d, J=4.4 Hz, 1H), 4.82(br s, 1H), 5.035.09(m, 1H), 5.145.17(m, 1H), 7.227.55(m, 4H)
Example 24
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-isopropylcarbamate(24)
(415) ##STR00148##
(416) The substantially same method as described in Example 22 was conducted, except that isopropylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (0.16 g, yield 27%).
(417) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.881.16(m, 6H), 1.191.26(m, 3H), 3.34(s, 1H), 3.713.78(m, 1H), 4.62(br s, 1H), 5.03(t, J=5.8 Hz, 1H), 5.13(d, J=4.9 Hz, 1H), 7.207.53(m, 4H)
Example 25
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-cyclopropylcarbamate(25)
(418) ##STR00149##
(419) The substantially same method as described in Example 22 was conducted, except that cyclopropylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (3.7 g, yield 60%).
(420) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.490.54(m, 2H), 0.74(d, J=7.2 Hz, 2H), 1.22(s, 3H), 2.552.60(m, 1H), 3.16(s, 1H), 5.00(s, 1H), 5.045.11(m, 1H), 5.16(s, 1H), 7.237.54(m, 4H)
Example 26
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-cyclohexyl carbamate(26)
(421) ##STR00150##
(422) The substantially same method as described in Example 22 was conducted, except that cyclohexylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.9 g, yield 28%).
(423) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.051.38(m, 8H), 1.581.70(m, 3H), 1.851.95(m, 2H), 3.393.47(m, 1H), 3.56(s, 1H), 4.79(br s, 1H), 5.015.07(m, 1H), 5.14(t, J=5.2 Hz, 1H), 7.207.54(m, 4H)
Example 27
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-benzylcarbamate(27)
(424) ##STR00151##
(425) The substantially same method as described in Example 22 was conducted, except that benzylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (0.52 g, yield 19%).
(426) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.25(d, J=6 Hz, 3H), 1.64(s, 1H), 3.13(d, J=4.4 Hz, 1H), 4.37(d, J=5.6 Hz, 2H), 5.125.19(m, 2H), 7.237.55(m, 9H)
Example 28
Synthesis of 1-(2-chlorophenyl)-(R)-1-hydroxypropyl-(R)-2-N-bicyclo[2,2,1]heptanecarbamate(28)
(427) ##STR00152##
(428) The substantially same method as described in Example 22 was conducted, except that 2-aminonorbornane was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.7 g, yield 2050%).
(429) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.081.35(m, 9H), 1.65(br s, 1H), 1.751.71(m, 1H), 2.142.24(m, 1H), 2.272.30(m, 1H), 3.233.29(m, 1H), 3.473.52(m, 1H), 4.67(br s, 1H), 5.015.09(m, 1H), 5.125.18(m, 1H), 7.227.55(m, 4H)
Example 29
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-methylcarbamate(29)
(430) ##STR00153##
(431) The substantially same method as described in Example 15 was conducted, except that 1-(2-chlorophenyl)-1,2-propanediol (Preparation example 16) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (2.6 g, yield 45%).
(432) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.21(d, J=6 Hz, 3H), 2.81(d, J=5 Hz, 3H), 3.14(d, J=4 Hz, 1H), 4.72(br s, 1H), 5.07(dd, J=6 Hz, 1H), 5.16(t, J=6 Hz, 1H), 7.227.56(m, 4H)
Example 30
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-propylcarbamate(30)
(433) ##STR00154##
(434) The substantially same method as described in Example 29 was conducted, except that propylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.0 g, yield 17%).
(435) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.92(t, J=7 Hz, 3H), 1.21(d, J=6 Hz, 3H), 1.53(dd, J=7 Hz, 2H), 3.13(dd, J=7 Hz, 2H), 3.28(d, 1H), 4.82(S, 1H), 5.06(dd, J=7 Hz, 1H), 5.16(t, J=5 Hz, 1H), 7.217.56(m, 4H)
Example 31
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-isopropylcarbamate(31)
(436) ##STR00155##
(437) The substantially same method as described in Example 29 was conducted, except that isopropylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (0.54 g, yield 16%).
(438) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.16(dd, J=6 Hz, 6H), 1.21(d, J=6 Hz, 3H), 3.23(d, J=6 Hz, 1H), 3.753.84(m, 1H), 4.61(br s, 1H), 5.06(t, J=6 Hz, 1H), 5.16(t, J=6 Hz, 1H), 7.227.56(m, 4H)
Example 32
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-cyclopropylcarbamate(32)
(439) ##STR00156##
(440) The substantially same method as described in Example 29 was conducted, except that cyclopropylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.0 g, yield 17%).
(441) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.50(t, J=6 Hz, 2H), 0.77(t, J=3 Hz, 2H), 1.12(d, J=7 Hz, 3H), 2.532.59(m, 1H), 3.22(d, J=4 Hz, 1H), 5.08(dd, J=6 Hz, 1H), 5.15(S, 1H), 7.227.55(m, 4H)
Example 33
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-cyclohexylcarbamate(33)
(442) ##STR00157##
(443) The substantially same method as described in Example 29 was conducted, except that cyclohexylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (2.2 g, yield 33%).
(444) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.071.17(m, 3H), 1.21(d, J=6 Hz, 3H), 1.291.42(m, 3H), 1.72(dd, J=6 Hz, 2H), 1.92(dd, J=6 Hz, 2H), 3.26(d, J=4 Hz, 1H), 3.46(t, J=4 Hz, 1H), 4.68(d, J=6 Hz, 1H), 5.07(dd, J=6 Hz, 1H), 5.16(t, J=6 Hz, 1H), 7.227.55(m, 4H)
Example 34
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-benzylcarbamate(34)
(445) ##STR00158##
(446) The substantially same method as described in Example 29 was conducted, except that benzylamine was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.3 g, yield 19%).
(447) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.25(d, J=6 Hz, 3H), 3.16(d, J=4 Hz, 1H), 4.36(d, J=6 Hz, 2H), 5.14(dd, J=6 Hz, 3H), 7.237.56(m, 9H), yield: 19% (1.3 g)
Example 35
Synthesis of 1-(2-chlorophenyl)-1-hydroxypropyl-2-N-bicyclo[2,2,1]heptanecarbamate(35)
(448) ##STR00159##
(449) The substantially same method as described in Example 29 was conducted, except that 2-aminonorbornane was used instead of methylamine solution (CH.sub.3NH.sub.2 in EtOH), to obtain the title compound (1.7 g, yield 2050%).
(450) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.081.35(m, 9H), 1.65(br s, 1H), 1.751.71(m, 1H), 2.142.24(m, 1H), 2.272.30(m, 1H), 3.233.29(m, 1H), 3.473.52(m, 1H), 4.67(br s, 1H), 5.015.09(m, 1H), 5.125.18(m, 1H), 7.227.55(m, 4H)
Example 36
Synthesis of 1-(2,4-dichlorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate(36)
(451) ##STR00160##
(452) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 83) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.8 g, yield 6090%).
(453) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.22(d, J=6.4 Hz, 3H), 4.16(br t, 1H) 4.96(br t, 3H), 5.07(t, J=4.8 Hz, 1H), 7.237.52(m, 3H)
Example 37
Synthesis of 1-(2,6-dichlorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate(37)
(454) ##STR00161##
(455) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 84) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.6 g, yield 6090%)
Example 38
Synthesis of 1-(2,3-dichlorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate(38)
(456) ##STR00162##
(457) The substantially same method as described in Example 1 was conducted, except that 1-(2,3-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 85) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.4 g, yield 6090%)
(458) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 39
Synthesis of 1-(2,4-dichlorophenyl)-(S)-1-hydroxybutyl-(S)-2-carbamate(39)
(459) ##STR00163##
(460) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 86) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.3 g, yield 6090%).
(461) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.96(t, J=7.4 Hz, 3H), 1.581.74(m, 2H), 2.98(d, J=5.6 Hz, 1H) 4.68(br s, 2H), 5.59(dt, J=5.2, 8.8 Hz, 1H), 5.19(t, J=5.4 Hz, 1H), 7.307.50(m, 3H)
Example 40
Synthesis of 1-(2,6-dichlorophenyl)-(S)-1-hydroxybutyl-(S)-2-carbamate(40)
(462) ##STR00164##
(463) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 87) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(464) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.92(t, J=7.4 Hz, 3H), 1.301.38(m, 1H), 1.571.64(m, 1H), 3.74(d, J=9.2 Hz, 1H), 4.80(br s, 2H), 5.405.50(m, 2H), 7.177.34(m, 3H)
Example 41
Synthesis of 1-(2,4-dichlorophenyl)-(S)-1-hydroxy-3-methyl-butyl-(S)-2-carbamate(41)
(465) ##STR00165##
(466) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 88) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.9 g, yield 6090%).
(467) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.85(br s, 2H), 5.405.43(m, 1H), 5.495.54(m, 1H), 7.307.50(m, 3H)
Example 42
Synthesis of 1-(2,6-dichlorophenyl)-(S)-1-hydroxy-3-methyl-butyl-(S)-2-carbamate(42)
(468) ##STR00166##
(469) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 89) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.4 g, yield 6090%).
(470) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.85(br s, 2H), 5.405.43(m, 1H), 5.495.54(m, 1H), 7.167.33(m, 3H)
Example 43
Synthesis of 1-(2,4-dichlorophenyl)-(S)-1-hydroxyhexyl-(S)-2-carbamate(43)
(471) ##STR00167##
(472) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 90) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.2 g, yield 6090%).
(473) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.89(t, J=3.6 Hz, 3H), 1.281.42(m, 4H), 1.521.59(m, 1H), 1.641.71(m, 1H), 2.98(d, J=5.6 Hz, 1H), 4.67(br s, 2H), 4.965.00(m, 1H), 5.17(t, J=5.6 Hz, 1H), 7.307.49(m 3H)
Example 44
Synthesis of 1-(2,6-dichlorophenyl)-(S)-1-hydroxyhexyl-(S)-2-carbamate(44)
(474) ##STR00168##
(475) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 91) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.1 g, yield 6090%)
(476) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.84(t, J=7.0 Hz, 3H), 1.201.35(m, 4H), 1.361.41(m, 1H), 1.591.63(m, 1H), 3.71(d, J=10.0 Hz, 1H), 4.74(br s, 2H), 5.405.44(m, 1H), 5.525.57(m, 1H), 7.177.35(m, 3H)
Example 45
Synthesis of 1-(2,4-dichlorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate(45)
(477) ##STR00169##
(478) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 92) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.2 g, yield 6090%),
(479) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.22(d, J=6.4 Hz, 3H), 4.16(br t, 1H), 4.96(br t, 3H), 5.07(t, J=4.8 Hz, 1H), 7.237.52(m, 3H)
Example 46
Synthesis of 1-(2,6-dichlorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate(46)
(480) ##STR00170##
(481) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 93) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%),
(482) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 47
Synthesis of 1-(2,3-dichlorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate(47)
(483) ##STR00171##
(484) The substantially same method as described in Example 1 was conducted, except that 1-(2,3-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 94) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.0 g, yield 6090%)
(485) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 48
Synthesis of 1-(2,4-dichlorophenyl)-(R)-1-hydroxybutyl-(R)-2-carbamate(48)
(486) ##STR00172##
(487) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 95) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.3 g, yield 6090%).
(488) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.96(t, J=7.4 Hz, 3H), 1.581.74(m, 2H), 2.98(d, J=5.6 Hz, 1H) 4.68(br s, 2H), 5.59(dt, J=5.2, 8.8 Hz, 1H), 5.19(t, J=5.4 Hz, 1H), 7.307.50(m, 3H)
Example 49
Synthesis of 1-(2,6-dichlorophenyl)-(R)-1-hydroxybutyl-(R)-2-carbamate(49)
(489) ##STR00173##
(490) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 96) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.5 g, yield 6090%).
(491) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.92(t, J=7.4 Hz, 3H), 1.301.38(m, 1H), 1.571.64(m, 1H), 3.74(d, J=9.2 Hz, 1H), 4.80(br s, 2H), 5.405.50(m, 2H), 7.177.34(m, 3H)
Example 50
Synthesis of 1-(2,4-dichlorophenyl)-(R)-1-hydroxy-3-methyl-butyl-(R)-2-carbamate(50)
(492) ##STR00174##
(493) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-(R,R)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 97) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.8 g, yield 6090%).
(494) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.85(br s, 2H), 5.405.43(m, 1H), 5.495.54(m, 1H), 7.307.50(m, 3H)
Example 51
Synthesis of 1-(2,6-dichlorophenyl)-(R)-1-hydroxy-3-methyl-butyl-(R)-2-carbamate(51)
(495) ##STR00175##
(496) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-(R,R)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 98) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.6 g, yield 6090%).
(497) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.85(br s, 2H), 5.405.43(m, 1H), 5.495.54(m, 1H), 7.167.33(m, 3H)
Example 52
Synthesis of 1-(2,4-dichlorophenyl)-(R)-1-hydroxyhexyl-(R)-2-carbamate(52)
(498) ##STR00176##
(499) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 99) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.5 g, yield 6090%).
(500) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.89(t, J=3.6 Hz, 3H), 1.281.42(m, 4H), 1.521.59(m, 1H), 1.641.71(m, 1H), 2.98(d, J=5.6 Hz, 1H), 4.67(br s, 2H), 4.965.00(m, 1H), 5.17(t, J=5.6 Hz, 1H), 7.307.49(m, 3H)
Example 53
Synthesis of 1-(2,6-dichlorophenyl)-(R)-1-hydroxyhexyl-(R)-2-carbamate(53)
(501) ##STR00177##
(502) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 100) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.4 g, yield 6090%).
(503) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.84(t, J=7.0 Hz, 3H), 1.201.35(m, 4H), 1.361.41(m, 1H), 1.591.63(m, 1H), 3.71(d, J=10.0 Hz, 1H), 4.74(br s, 2H), 5.405.44(m, 1H), 5.525.57(m, 1H), 7.177.35(m, 3H)
Example 54
Synthesis of 1-(2,4-dichlorophenyl)-1-hydroxypropyl-2-carbamate(54)
(504) ##STR00178##
(505) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 101) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(506) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.22(d, J=6.4 Hz, 3H), 4.16(br t, 1H) 4.96(br t, 3H), 5.07(t, J=4.8 Hz, 1H), 7.237.52(m, 3H)
Example 55
Synthesis of 1-(2,6-dichlorophenyl)-1-hydroxypropyl-2-carbamate(55)
(507) ##STR00179##
(508) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 102) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.4 g, yield 6090%).
(509) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 56
Synthesis of 1-(2,3-dichlorophenyl)-1-hydroxypropyl-2-carbamate(56)
(510) ##STR00180##
(511) The substantially same method as described in Example 1 was conducted, except that 1-(2,3-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 103) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.6 g, yield 6090%).
(512) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 57
Synthesis of 1-(2,4-dichlorophenyl)-1-hydroxybutyl-2-carbamate(57)
(513) ##STR00181##
(514) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 104) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(515) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.96(t, J=7.4 Hz, 3H), 1.581.74(m, 2H), 2.98(d, J=5.6 Hz, 1H) 4.68(br s, 2H), 5.59(dt, J=5.2, 8.8 Hz, 1H), 5.19(t, J=5.4 Hz, 1H), 7.307.50(m, 3H)
Example 58
Synthesis of 1-(2,6-dichlorophenyl)-1-hydroxybutyl-2-carbamate(58)
(516) ##STR00182##
(517) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 105) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.4 g, yield 6090%).
(518) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.92(t, J=7.4 Hz, 3H), 1.301.38(m, 1H), 1.571.64(m, 1H), 3.74(d, J=9.2 Hz, 1H), 4.80(br s, 2H), 5.405.50(m, 2H), 7.177.34(m, 3H)
Example 59
Synthesis of 1-(2,4-dichlorophenyl)-1-hydroxy-3-methyl-butyl-2-carbamate(59)
(519) ##STR00183##
(520) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 106) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.9 g, yield 6090%).
(521) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.85(br s, 2H), 5.405.43(m, 1H), 5.495.54(m, 1H), 7.307.50(m, 3H)
Example 60
Synthesis of 1-(2,6-dichlorophenyl)-1-hydroxy-3-methyl-butyl-2-carbamate(60)
(522) ##STR00184##
(523) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 107) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(524) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.85(br s, 2H), 5.405.43(m, 1H), 5.495.54(m, 1H), 7.167.33(m, 3H)
Example 61
Synthesis of 1-(2,4-dichlorophenyl)-1-hydroxyhexyl-2-carbamate(61)
(525) ##STR00185##
(526) The substantially same method as described in Example 1 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 108) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.6 g, yield 6090%).
(527) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.89(t, J=3.6 Hz, 3H), 1.281.42(m, 4H), 1.521.59(m, 1H), 1.641.71(m, 1H), 2.98(d, J=5.6 Hz, 1H), 4.67(br s, 2H), 4.965.00(m, 1H), 5.17(t, J=5.6 Hz, 1H), 7.307.49(m, 3H)
Example 62
Synthesis of 1-(2,6-dichlorophenyl)-1-hydroxyhexyl-2-carbamate(62)
(528) ##STR00186##
(529) The substantially same method as described in Example 1 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-(Bis-trimethylsilanyloxy)hexane (Preparation Example 109) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.5 g, yield 6090%).
(530) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.84(t, J=7.0 Hz, 3H), 1.201.35(m, 4H), 1.361.41(m, 1H), 1.591.63(m, 1H), 3.71(d, J=10.0 Hz, 1H), 4.74(br s, 2H), 5.405.44(m, 1H), 5.525.57(m, 1H), 7.177.35(m, 3H)
Example 63
Synthesis of 1-(2-fluorophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate(63)
(531) ##STR00187##
(532) The substantially same method as described in Example 1 was conducted, except that 1-(2-fluorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 110) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.8 g, yield 6090%).
(533) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.19(d, J=5.2 Hz, 3H), 2.93(d, J=4.4 Hz, 1H), 4.71(br s, 2H), 4.995.06(m, H), 7.047.48(m, 4H)
Example 64
Synthesis of 1-(2-fluorophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate(64)
(534) ##STR00188##
(535) The substantially same method as described in Example 1 was conducted, except that 1-(2-fluorophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 111) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.6 g, yield 6090%).
(536) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.19(d, J=5.2 Hz, 3H), 2.93(d, J=4.4 Hz, 1H), 4.71(br s, 2H), 4.995.06(m, H), 7.047.48(m, 4H)
Example 65
Synthesis of 1-(2-iodophenyl)-(S)-1-hydroxypropyl-(S)-2-carbamate(65)
(537) ##STR00189##
(538) The substantially same method as described in Example 1 was conducted, except that 1-(2-iodophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 112) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.2 g, yield 6090%).
(539) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.27(d, J=6.4 Hz, 3H), 3.09(br s, 1H), 4.83(br s, 2H), 5.005.10(m, 2H), 7.007.76(m, 4H)
Example 66
Synthesis of 1-(2-iodophenyl)-(R)-1-hydroxypropyl-(R)-2-carbamate(66)
(540) ##STR00190##
(541) The substantially same method as described in Example 1 was conducted, except that 1-(2-iodophenyl)-(R,R)-1,2-(Bis-trimethylsilanyloxy)propane (Preparation Example 113) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (1.7 g, yield 6090%).
(542) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.27(d, J=6.4 Hz, 3H), 2.95(d, J=3.6 Hz, 1H), 4.73(br s, 2H), 5.015.11(m, 2H), 7.017.86(m, 4H)
Example 67
Synthesis of 1-(2-iodophenyl)-(S)-1-hydroxybutyl-(S)-2-carbamate(67)
(543) ##STR00191##
(544) The substantially same method as described in Example 1 was conducted, except that 1-(2-iodophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy)butane (Preparation Example 114) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-(Bis-trimethylsilanyloxy) propane (Preparation example 69) to obtain the title compound (2.1 g, yield 6090%).
(545) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.27(d, J=6.4 Hz, 3H), 3.09(br s, 1H), 4.83(br s, 2H), 5.005.10(m, 2H), 7.007.76(m, 4H)
Example 68
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-carbamate(68)
(546) ##STR00192##
(547) 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (2.33 g, Preparation example 14) obtained in Preparation Example 14, tetrahydrofuran (THF, 12 ml), and carbonyldiimidazole (CDI, 3.04 g) were put into a flask and stirred at the room temperature. After approximately 3 hours, ammonia solution (NH.sub.4OH, 4 ml) was added thereto. When the reaction was completed, the obtained product was washed with 1M HCl solution and ethylacetate (EA). The separated organic layer was dehydrated with anhydrous magnesium sulfate (MgSO.sub.4), filtrated, and concented under reduced pressure. The concentrated residue was purified by a silica gel column chromatography, to obtain the title compound (0.28 g, yield 1030%).
(548) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.8 Hz, 3H), 2.13(d, J=4.4 Hz, 1H), 4.124.16(m, 1H), 4.85(br s, 2H), 5.98(d, J=5.6 Hz, 1H), 7.247.43(m, 4H)
Example 69
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-carbamate(69)
(549) ##STR00193##
(550) The substantially same method as described in Example 68 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-propanediol (Preparation Example 15) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (0.77 g, yield 16%).
(551) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4 Hz, 3H), 2.04(d, J=4.8 Hz, 1H), 4.114.18(m, 1H), 4.74(br s, 2H), 6.00(d, J=5.6 Hz, 1H), 7.247.43(m, 4H)
Example 70
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-carbamate(70)
(552) ##STR00194##
(553) The substantially same method as described in Example 68 was conducted, except that 1-(2-chlorophenyl)-(R,R)-1,2-propanediol (Preparation Example 16) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14) to obtain the title compound (0.16 g, yield 1030%).
(554) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.24(d, J=6.4 Hz, 3H), 2.04(d, J=4.8 Hz, 1H), 4.114.18(m, 1H), 4.74(br s, 2H), 6.00(d, J=5.6 Hz, 1H), 7.247.43(m, 4H)
Example 71
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-N-methylcarbamate(71)
(555) ##STR00195##
(556) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 15, to obtain the title compound (0.70 g, yield 1030%).
(557) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.21(d, J=6.4 Hz, 3H), 2.80(d, J=4.8 Hz, 3H), 3.12(s, 1H), 4.094.16(m, 1H), 4.86(br s, 1H), 5.99(d, J=6.0 Hz, 1H), 7.237.40(m, 4H)
Example 72
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-N-methylcarbamate(72)
(558) ##STR00196##
(559) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 22, to obtain the title compound (0.69 g, yield 1030%).
(560) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.21(d, J=6.4 Hz, 3H), 2.80(d, J=4.8 Hz, 3H), 3.12(s, 1H), 4.094.16(m, 1H), 4.86(br s, 1H), 5.99(d, J=6.0 Hz, 1H), 7.237.40(m, 4H)
Example 73
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-methylcarbamate(73)
(561) ##STR00197##
(562) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 29, to obtain the title compound (0.73 g, yield 1030%).
(563) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.22(d, J=6 Hz, 3H), 2.15(d, J=4 Hz, 1H), 2.81(d, J=5 Hz, 3H), 4.12(dd, J=6 Hz, 1H), 4.83(br s, 1H), 6.00(d, J=6 Hz, 1H), 7.237.41(m, 4H)
Example 74
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-N-propylcarbamate(74)
(564) ##STR00198##
(565) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 16, to obtain the title compound (0.15 g, yield 1030%).
(566) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.91(t, J=7 Hz, 3H), 1.22(d, J=6 Hz, 3H), 1.52(dd, J=7 Hz, 2H), 2.23(d, J=4 Hz, 1H), 3.093.21(m, 2H), 4.094.17(m, 1H), 4.93(s, 1H), 5.99(d, J=6 Hz, 1H), 7.237.47(m, 4H)
Example 75
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-N-propylcarbamate(75)
(567) ##STR00199##
(568) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 23, to obtain the title compound (0.04 g, yield 1030%).
(569) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.91(t, J=7 Hz, 3H), 1.22(d, J=6 Hz, 3H), 1.52(dd, J=7 Hz, 2H), 2.23(d, J=4 Hz, 1H), 3.093.21(m, 2H), 4.094.17(m, 1H), 4.93(s, 1H), 5.99(d, J=6 Hz, 1H), 7.237.47(m, 4H)
Example 76
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-propylcarbamate(76)
(570) ##STR00200##
(571) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 30, to obtain the title compound (0.15 g, yield 1030%).
(572) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.91(t, J=7 Hz, 3H), 1.22(d, J=6 Hz, 3H), 1.52(dd, J=7 Hz, 2H), 2.23(d, J=4 Hz, 1H), 3.093.21(m, 2H), 4.094.17(m, 1H), 4.93(s, 1H), 5.99(d, J=6 Hz, 1H), 7.237.47(m, 4H)
Example 77
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-N-isopropylcarbamate(77)
(573) ##STR00201##
(574) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 17, to obtain the title compound (0.42 g, yield 1030%).
(575) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.10(d, J=6.0 Hz, 3H), 1.151.19(m, 6H), 2.41(s, 1H), 3.764.08(m, 1H), 4.34(s, 1H), 4.83(br s 1H), 5.95(d, J=5.3 Hz, 1H), 7.197.39(m, 4H)
Example 78
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-N-isopropylcarbamate(78)
(576) ##STR00202##
(577) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 24, to obtain the title compound (0.5 g, yield 1030%).
(578) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6 Hz, 3H), 1.20(dd, J=9.2 Hz, 6H), 2.23(s, 1H), 3.773.82(m, 1H), 4.10(s, 1H), 4.76(br s, 1H), 5.98(d, J=5.6 Hz, 1H), 7.237.41(m, 4H)
Example 79
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-isopropylcarbamate(79)
(579) ##STR00203##
(580) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 31, to obtain the title compound (0.09 g, yield 1030%).
(581) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.14(d, J=6 Hz, 3H), 1.21(dd, J=6 Hz, 6H), 2.16(d, J=5 Hz, 1H), 3.81(t, J=6 Hz, 1H), 4.11(d, J=5 Hz, 1H), 4.73(br s, 1H), 5.98(d, J=5 Hz, 1H), 7.247.41(m, 4H)
Example 80
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-N-cyclopropylcarbamate(80)
(582) ##STR00204##
(583) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 18, to obtain the title compound (0.53 g, yield 1030%).
(584) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.530.60(m, 2H), 0.74(s, 2H), 1.21(d, J=6.0 Hz, 3H), 2.19(s, 1H), 2.59(s, 1H), 4.114.15(m, 1H), 5.13(br s, 1H), 5.99(d, J=5.20 Hz, 1H), 7.237.40(m, 4H)
Example 81
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-N-cyclopropylcarbamate(81)
(585) ##STR00205##
(586) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 25, to obtain the title compound (0.58 g, yield 10%).
(587) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.530.60(m, 2H), 0.74(s, 2H), 1.21(d, J=6.0 Hz, 3H), 2.19(s, 1H), 2.59(s, 1H), 4.114.15(m, 1H), 5.13(br s, 1H), 5.99(d, J=5.20 Hz, 1H), 7.237.40(m, 4H)
Example 82
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-cyclopropylcarbamate(82)
(588) ##STR00206##
(589) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 32, to obtain the title compound (0.38 g, yield 14%).
(590) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.71(s, 2H), 1.19(d, J=6 Hz, 3H), 2.45(S, 1H), 2.57(S, 1H), 4.084.12(m, 1H), 5.26(s, 1H), 5.97(d, J=4 Hz, 1H), 7.227.54(m, 4H)
Example 83
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-N-cyclohexylcarbamate(83)
(591) ##STR00207##
(592) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 19, to obtain the title compound (0.24 g, yield 1030%).
(593) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.101.39(m, 7H), 1.61(s, 3H), 1.711.74(m, 2H), 1.87(d, J=11.2 Hz, 1H), 2.48(d, J=10.8 Hz, 1H), 3.46(t, J=4 Hz, 1H), 4.104.11(m, 1H), 4.80(br s 1H), 5.97(d, J=5.6 Hz, 1H), 7.237.41(m, 4H)
Example 84
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-N-cyclohexylcarbamate(84)
(594) ##STR00208##
(595) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 26, to obtain the title compound (0.35 g, yield 10%).
(596) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.101.39(m, 7H), 1.61(s, 3H), 1.711.74(m, 2H), 1.87(d, J=11.2 Hz, 1H), 2.48(d, J=10.8 Hz, 1H), 3.46(t, J=4 Hz, 1H), 4.104.11(m, 1H), 4.80(br s 1H), 5.97(d, J=5.6 Hz, 1H), 7.237.41(m, 4H)
Example 85
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-cyclohexylcarbamate(85)
(597) ##STR00209##
(598) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 33, to obtain the title compound (0.26 g, yield 10%).
(599) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.121.19(m, 3H), 1.22(d, J=6 Hz, 3H), 1.271.37(m, 1H), 1.71(t, J=6 Hz, 2H), 1.861.88(m, 1H), 1.972.00(m, 1H), 2.18(d, J=4 Hz, 1H), 3.47(S, 1H), 4.12(t, J=6 Hz, 1H), 4.78(S, 1H), 5.97(d, J=6 Hz, 1H), 7.237.40(m, 4H)
Example 86
Synthesis of 1-(2-chlorophenyl)-(S)-2-hydroxypropyl-(S)-1-N-benzylcarbamate(86)
(600) ##STR00210##
(601) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 20, to obtain the title compound (0.19 g, yield 1030%).
(602) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.23(d, J=6 Hz, 3H), 2.16(d, J=4 Hz, 1H), 4.12(t, J=6 Hz, 1H), 4.314.44(m, 2H), 5.22(br S, 1H), 6.04(d, J=6 Hz, 1H), 7.277.42(m, 9H)
Example 87
Synthesis of 1-(2-chlorophenyl)-(R)-2-hydroxypropyl-(R)-1-N-benzylcarbamate(87)
(603) ##STR00211##
(604) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 27, to obtain the title compound (0.07 g, yield 1030%).
(605) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.23(d, J=6 Hz, 3H), 2.16(d, J=4 Hz, 1H), 4.12(t, J=6 Hz, 1H), 4.314.44(m, 2H), 5.22(br S, 1H), 6.04(d, J=6 Hz, 1H), 7.277.42(m, 9H)
Example 88
Synthesis of 1-(2-chlorophenyl)-2-hydroxypropyl-1-N-benzylcarbamate(88)
(606) ##STR00212##
(607) A regioisomer of monocarbamate was separated and purified by conducting the silica gel column chromatography as described in Example 34, to obtain the title compound (0.21 g, yield 14%).
(608) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.23(d, J=6 Hz, 3H), 2.16(d, J=4 Hz, 1H), 4.12(t, J=6 Hz, 1H), 4.314.44(m, 2H), 5.22(br S, 1H), 6.04(d, J=6 Hz, 1H), 7.277.42(m, 9H)
Example 89
Synthesis of 1-(2,4-dichlorophenyl)-(S)-2-hydroxypropyl-(S)-1-carbamate(89)
(609) ##STR00213##
(610) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-propanediol (Preparation example 26) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.05 g, yield 1030%).
(611) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6.8 Hz, 3H), 2.49(d, J=4.0 Hz, 1H), 4.664.74(m, 1H), 4.76(br s, 2H), 6.20(d, J=8.8 Hz, 1H), 7.30(d, J=8.4 Hz, 1H), 7.39(d, J=2.0 Hz, 2H), 7.50(dd, J=8.4 Hz, 2.0 Hz, 1H)
Example 90
Synthesis of 1-(2,6-dichlorophenyl)-(S)-2-hydroxypropyl-(S)-1-carbamate(90)
(612) ##STR00214##
(613) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-propanediol (Preparation example 38) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.07 g, yield 24%).
(614) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6.8 Hz, 3H), 2.49(d, J=4.0 Hz, 1H), 4.664.74(m, 1H), 4.76(br s, 2H), 6.20(d, J=8.8 Hz, 1H), 7.257.40(m, 3H)
Example 91
Synthesis of 1-(2,3-dichlorophenyl)-(S)-2-hydroxypropyl-(S)-1-carbamate(91)
(615) ##STR00215##
(616) The substantially same method as described in Example 68 was conducted, except that 1-(2,3-dichlorophenyl)-(S,S)-1,2-propanediol (Preparation example 57) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.08 g, yield 1030%).
(617) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 92
Synthesis of 1-(2,4-dichlorophenyl)-(S)-2-hydroxybutyl-(S)-1-carbamate(92)
(618) ##STR00216##
(619) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-butanediol (Preparation example 29) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.07 g, yield 1030%).
(620) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.77(t, J=7.4 Hz, 3H), 0.921.01(m, 1H), 1.181.28(m, 1H), 4.064.13(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.4(br s, 2H), 7.307.50(m, 3H)
Example 93
Synthesis of 1-(2,6-dichlorophenyl)-(S)-2-hydroxybutyl-(S)-1-carbamate(93)
(621) ##STR00217##
(622) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-butanediol (Preparation example 41) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.11 g, yield 29%).
(623) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.77(t, J=7.4 Hz, 3H), 0.921.01(m, 1H), 1.181.28(m, 1H), 4.064.13(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.4(br s, 2H), 7.257.40(m, 3H)
Example 94
Synthesis of 1-(2,4-dichlorophenyl)-(S)-2-hydroxy-3-methyl-butyl-(S)-1-carbamate(94)
(624) ##STR00218##
(625) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol (Preparation example 32) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.01 g, yield 1030%).
(626) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.42(br s, 2H), 7.307.50(m, 3H)
Example 95
Synthesis of 1-(2,6-dichlorophenyl)-(S)-2-hydroxy-3-methyl-butyl-(S)-1-carbamate(95)
(627) ##STR00219##
(628) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-(S,S)-1,2-butanediol (Preparation example 44) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.03 g, yield 1030%).
(629) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.42(br s, 2H), 7.257.40(m, 3H)
Example 96
Synthesis of 1-(2,4-dichlorophenyl)-(S)-2-hydroxyhexyl-(S)-1-carbamate(96)
(630) ##STR00220##
(631) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-(S,S)-1,2-hexanediol (Preparation example 35) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.21 g, yield 1030%).
(632) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=7.2 Hz, 3H), 1.181.33(m, 4H), 1.481.55(m, 2H), 2.35(d, J=4.4 Hz, 1H), 4.454.50(m, 1H), 4.76(br s, 2H), 6.21(d, J=8.4 Hz, 1H), 7.307.50(m, 3H)
Example 97
Synthesis of 1-(2,6-dichlorophenyl)-(S)-2-hydroxyhexyl-(S)-1-carbamate(97)
(633) ##STR00221##
(634) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-(S,S)-1,2-hexanediol (Preparation example 47) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.06 g, yield 29%).
(635) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=7.2 Hz, 3H), 1.181.33(m, 4H), 1.481.55(m, 2H), 2.35(d, J=4.4 Hz, 1H), 4.454.50(m, 1H), 4.76(br s, 2H), 6.21(d, J=8.4 Hz, 1H), 7.167.34(m, 3H)
Example 98
Synthesis of 1-(2,4-dichlorophenyl)-(R)-2-hydroxypropyl-(R)-1-carbamate(98)
(636) ##STR00222##
(637) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-propanediol (Preparation example 27) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.04 g, yield 1030%).
(638) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6.8 Hz, 3H), 2.49(d, J=4.0 Hz, 1H), 4.664.74(m, 1H), 4.76(br s, 2H), 6.20(d, J=8.8 Hz, 1H), 7.307.50(m, 3H)
Example 99
Synthesis of 1-(2,6-dichlorophenyl)-(R)-2-hydroxypropyl-(R)-1-carbamate(99)
(639) ##STR00223##
(640) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-propanediol (Preparation example 39) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.09 g, yield 1030%).
(641) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6.8 Hz, 3H), 2.49(d, J=4.0 Hz, 1H), 4.664.74(m, 1H), 4.76(br s, 2H), 6.20(d, J=8.8 Hz, 1H), 7.257.40(m, 3H)
Example 100
Synthesis of 1-(2,3-dichlorophenyl)-(R)-2-hydroxypropyl-(R)-1-carbamate(100)
(642) ##STR00224##
(643) The substantially same method as described in Example 68 was conducted, except that 1-(2,3-dichlorophenyl)-(R,R)-1,2-propanediol (Preparation example 58) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.25 g, yield 1030%).
(644) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 101
Synthesis of 1-(2,4-dichlorophenyl)-(R)-2-hydroxybutyl-(R)-1-carbamate(101)
(645) ##STR00225##
(646) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-butanediol (Preparation example 30) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.08 g, yield 1030%).
(647) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.77(t, J=7.4 Hz, 3H), 0.921.01(m, 1H), 1.181.28(m, 1H), 4.064.13(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.4(br s, 2H), 7.307.50(m, 3H)
Example 102
Synthesis of 1-(2,6-dichlorophenyl)-(R)-2-hydroxybutyl-(R)-1-carbamate(102)
(648) ##STR00226##
(649) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-butanediol (Preparation example 42) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.09 g, yield 1030%). .sup.1H NMR(400 MHz, CDCl.sub.3) 0.77(t, J=7.4 Hz, 3H), 0.921.01(m, 1H), 1.181.28(m, 1H), 4.064.13(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.4(br s, 2H), 7.257.40(m, 3H)
Example 103
Synthesis of 1-(2,4-dichlorophenyl)-(R)-2-hydroxy-3-methyl-butyl-(R)-1-carbamate(103)
(650) ##STR00227##
(651) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-(R,R)-1,2-propanediol (Preparation example 33) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.01 g, yield 1030%).
(652) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.42(br s, 2H), 7.307.50(m, 3H)
Example 104
Synthesis of 1-(2,6-dichlorophenyl)-(R)-2-hydroxy-3-methyl-butyl-(R)-1-carbamate(104)
(653) ##STR00228##
(654) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-(R,R)-1,2-propanediol (Preparation example 45) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.01 g, yield 1030%).
(655) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.42(br s, 2H), 7.257.40(m, 3H)
Example 105
Synthesis of 1-(2,4-dichlorophenyl)-(R)-2-hydroxyhexyl-(R)-1-carbamate(105)
(656) ##STR00229##
(657) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-(R,R)-1,2-hexanediol (Preparation example 36) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.21 g, yield 1030%).
(658) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=7.2 Hz, 3H), 1.181.33(m, 4H), 1.481.55(m, 2H), 2.35(d, J=4.4 Hz, 1H), 4.454.50(m, 1H), 4.76(br s, 2H), 6.21(d, J=8.4 Hz, 1H), 7.307.50(m, 3H)
Example 106
Synthesis of 1-(2,6-dichlorophenyl)-(R)-2-hydroxyhexyl-(R)-1-carbamate(106)
(659) ##STR00230##
(660) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-(R,R)-1,2-hexanediol (Preparation example 48) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.12 g, yield 1030%).
(661) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=7.2 Hz, 3H), 1.181.33(m, 4H), 1.481.55(m, 2H), 2.35(d, J=4.4 Hz, 1H), 4.454.50(m, 1H), 4.76(br s, 2H), 6.21(d, J=8.4 Hz, 1H), 7.167.34(m, 3H)
Example 107
Synthesis of 1-(2,4-dichlorophenyl)-2-hydroxypropyl-1-carbamate(107)
(662) ##STR00231##
(663) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-propanediol (Preparation example 28) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.05 g, yield 1030%).
(664) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6.8 Hz, 3H), 2.49(d, J=4.0 Hz, 1H), 4.664.74(m, 1H), 4.76(br s, 2H), 6.20(d, J=8.8 Hz, 1H), 7.307.50(m, 3H)
Example 108
Synthesis of 1-(2,6-dichlorophenyl)-2-hydroxypropyl-1-carbamate(108)
(665) ##STR00232##
(666) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-propanediol (Preparation example 40) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.06 g, yield 1030%).
(667) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.13(d, J=6.8 Hz, 3H), 2.49(d, J=4.0 Hz, 1H), 4.664.74(m, 1H), 4.76(br s, 2H), 6.20(d, J=8.8 Hz, 1H), 7.257.40(m, 3H)
Example 109
Synthesis of 1-(2,3-dichlorophenyl)-(R)-2-hydroxypropyl-(R)-1-carbamate(109)
(668) ##STR00233##
(669) The substantially same method as described in Example 68 was conducted, except that 1-(2,3-dichlorophenyl)-1,2-propanediol (Preparation example 59) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.02 g, yield 1030%).
(670) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.15(d, J=6.4 Hz, 3H), 3.66(d, J=9.2 Hz, 1H), 4.73(br s, 2H), 5.43(t, J=9.0 Hz, 1H), 5.625.69(m, 1H), 7.187.22(m, 3H),
Example 110
Synthesis of 1-(2,4-dichlorophenyl)-2-hydroxybutyl-1-carbamate(110)
(671) ##STR00234##
(672) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-butanediol (Preparation example 31) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.07 g, yield 1030%).
(673) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.77(t, J=7.4 Hz, 3H), 0.921.01(m, 1H), 1.181.28(m, 1H), 4.064.13(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.4(br s, 2H), 7.307.50(m, 3H)
Example 111
Synthesis of 1-(2,6-dichlorophenyl)-2-hydroxybutyl-1-carbamate(111)
(674) ##STR00235##
(675) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-butanediol (Preparation example 43) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.10 g, yield 1030%).
(676) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.77(t, J=7.4 Hz, 3H), 0.921.01(m, 1H), 1.181.28(m, 1H), 4.064.13(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.4(br s, 2H), 7.257.40(m, 3H)
Example 112
Synthesis of 1-(2,4-dichlorophenyl)-2-hydroxy-3-methyl-butyl-1-carbamate(112)
(677) ##STR00236##
(678) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-3-methyl-1,2-propanediol (Preparation example 34) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.04 g, yield 1030%).
(679) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.42(br s, 2H), 7.307.50(m, 3H)
Example 113
Synthesis of 1-(2,6-dichlorophenyl)-2-hydroxy-3-methyl-butyl-1-carbamate(113)
(680) ##STR00237##
(681) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-3-methyl-1,2-propanediol (Preparation example 46) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.01 g, yield 1030%).
(682) .sup.1H NMR(400 MHz, CDCl.sub.3) 1.00(t, J=7.2 Hz, 6H), 1.731.79(m, 1H), 3.673.69(m, 1H), 4.96(d, J=6.0 Hz, 1H), 5.91(d, J=8.8 Hz, 1H), 6.42(br s, 2H), 7.257.40(m, 3H)
Example 114
Synthesis of 1-(2,4-dichlorophenyl)-2-hydroxyhexyl-1-carbamate(114)
(683) ##STR00238##
(684) The substantially same method as described in Example 68 was conducted, except that 1-(2,4-dichlorophenyl)-1,2-hexanediol (Preparation example 37) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.21 g, yield 1030%).
(685) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=7.2 Hz, 3H), 1.181.33(m, 4H), 1.481.55(m, 2H), 2.35(d, J=4.4 Hz, 1H), 4.454.50(m, 1H), 4.76(br s, 2H), 6.21(d, J=8.4 Hz, 1H), 7.307.50(m, 3H)
Example 115
Synthesis of 1-(2,6-dichlorophenyl)-2-hydroxyhexyl-1-carbamate(115)
(686) ##STR00239##
(687) The substantially same method as described in Example 68 was conducted, except that 1-(2,6-dichlorophenyl)-1,2-hexanediol (Preparation example 49) was used instead of 1-(2-chlorophenyl)-(S,S)-1,2-propanediol (Preparation example 14), to obtain the title compound (0.12 g, yield 1030%).
(688) .sup.1H NMR(400 MHz, CDCl.sub.3) 0.85(t, J=7.2 Hz, 3H), 1.181.33(m, 4H), 1.481.55(m, 2H), 2.35(d, J=4.4 Hz, 1H), 4.454.50(m, 1H), 4.76(br s, 2H), 6.21(d, J=8.4 Hz, 1H), 7.167.34(m, 3H)
(689) Compounds 1 to 115 produced in Examples 1 to 115 were summarized in following Tables 1 and 2.
(690) TABLE-US-00001 TABLE 1 Compounds 1 to 67 having the structure of Chemical Formula 1 where A is a carbamoyl derivative and B is H A n A = carbamoyl B No. X (position) 1.sup.st Chiral 2.sup.nd Chiral R.sup.1 derivative R.sup.2 = B = H 1 Cl 1(2-) S S Me H H 2 Cl 1(2-) R R Me H H 3 Cl 1(2-) Rac. Rac. Me H H 4 Cl 1(2-) S R Me H H 5 Cl 1(2-) R S Me H H 6 Cl 1(2-) S S Et H H 7 Cl 1(2-) R R Et H H 8 Cl 1(2-) Rac. Rac. Et H H 9 Cl 1(2-) S S Isopropyl H H 10 Cl 1(2-) R R Isopropyl H H 11 Cl 1(2-) Rac. Rac. Isopropyl H H 12 Cl 1(2-) S S butyl H H 13 Cl 1(2-) R R butyl H H 14 Cl 1(2-) Rac. Rac. butyl H H 15 Cl 1(2-) S S Me Me H 16 Cl 1(2-) S S Me Propyl H 17 Cl 1(2-) S S Me Isopropyl H 18 Cl 1(2-) S S Me Cyclopropyl H 19 Cl 1(2-) S S Me Cyclohexyl H 20 Cl 1(2-) S S Me Benzyl H 21 Cl 1(2-) S S Me Bicyclo[2.2.1]heptane H 22 Cl 1(2-) R R Me Me H 23 Cl 1(2-) R R Me Propyl H 24 Cl 1(2-) R R Me Isopropyl H 25 Cl 1(2-) R R Me Cyclopropyl H 26 Cl 1(2-) R R Me Cyclohexyl H 27 Cl 1(2-) R R Me Benzyl H 28 Cl 1(2-) R R Me Bicyclo[2.2.1]heptane H 29 Cl 1(2-) Rac. Rac. Me Me H 30 Cl 1(2-) Rac. Rac. Me Propyl H 31 Cl 1(2-) Rac. Rac. Me Isopropyl H 32 Cl 1(2-) Rac. Rac. Me Cyclopropyl H 33 Cl 1(2-) Rac. Rac. Me Cyclohexyl H 34 Cl 1(2-) Rac. Rac. Me Benzyl H 35 Cl 1(2-) Rac, Rac. Me Bicyclo[2.2.1]heptane H 36 Cl 2(2,4-) S S Me H H 37 Cl 2(2,6-) S S Me H H 38 Cl 2(2,3-) S S Me H H 39 Cl 2(2,4-) S S Et H H 40 Cl 2(2,6-) S S Et H H 41 Cl 2(2,4-) S S Isopropyl H H 42 Cl 2(2,6-) S S Isopropyl H H 43 Cl 2(2,4-) S S butyl H H 44 Cl 2(2,6-) S S butyl H H 45 Cl 2(2,4-) R R Me H H 46 Cl 2(2,6-) R R Me H H 47 Cl 2(2,3-) R R Me H H 48 Cl 2(2,4-) R R Et H H 49 Cl 2(2,6-) R R Et H H 50 Cl 2(2,4-) R R Isopropyl H H 51 Cl 2(2,6-) R R Isopropyl H H 52 Cl 2(2,4-) R R butyl H H 53 Cl 2(2,6-) R R butyl H H 54 Cl 2(2,4-) Rac, Rac. Me H H 55 Cl 2(2,6-) Rac, Rac. Me H H 56 Cl 2(2,3-) Rac, Rac. Me H H 57 Cl 2(2,4-) Rac, Rac. Et H H 58 Cl 2(2,6-) Rac, Rac. Et H H 59 Cl 2(2,4-) Rac, Rac. Isopropyl H H 60 Cl 2(2,6-) Rac, Rac. Isopropyl H H 61 Cl 2(2,4-) Rac, Rac. butyl H H 62 Cl 2(2,6-) Rac, Rac. butyl H H 63 F 1(2-) S S Me H H 64 F 1(2-) R R Me H H 65 I 1(2-) S S Me H H 66 I 1(2-) R R Me H H 67 I 1(2-) S S Et H H
(691) TABLE-US-00002 TABLE 2 Compounds 68 to 115 having the structure of Chemical Formula 1 where A is H and B is a carbamoyl derivative B B = n A carbamoyl (posi- 1.sup.st 2.sup.nd A = derivative No. X tion) Chiral Chiral R.sup.1 H R.sup.3 = 68 Cl 1(2-) S S Me H H 69 Cl 1(2-) R R Me H H 70 Cl 1(2-) Rac. Rac. Me H H 71 Cl 1(2-) S S Me H Me 72 Cl 1(2-) R R Me H Me 73 Cl 1(2-) Rac. Rac. Me H Me 74 Cl 1(2-) S S Me H Propyl 75 Cl 1(2-) R R Me H Propyl 76 Cl 1(2-) Rac. Rac. Me H Propyl 77 Cl 1(2-) S S Me H Isopropyl 78 Cl 1(2-) R R Me H Isopropyl 79 Cl 1(2-) Rac. Rac. Me H Isopropyl 80 Cl 1(2-) S S Me H Cyclopropyl 81 Cl 1(2-) R R Me H Cyclopropyl 82 Cl 1(2-) Rac. Rac. Me H Cyclopropyl 83 Cl 1(2-) S S Me H Cyclohexyl 84 Cl 1(2-) R R Me H Cyclohexyl 85 Cl 1(2-) Rac. Rac. Me H Cyclohexyl 86 Cl 1(2-) S S Me H Benzyl 87 Cl 1(2-) R R Me H Benzyl 88 Cl 1(2-) Rac. Rac. Me H Benzyl 89 Cl 2(2,4-) S S Me H H 90 Cl 2(2,6-) S S Me H H 91 Cl 2(2,3-) S S Me H H 92 Cl 2(2,4-) S S Et H H 93 Cl 2(2,6-) S S Et H H 94 Cl 2(2,4-) S S Isopropyl H H 95 Cl 2(2,6-) S S Isopropyl H H 96 Cl 2(2,4-) S S Butyl H H 97 Cl 2(2,6-) S S Butyl H H 98 Cl 2(2,4-) R R Me H H 99 Cl 2(2,6-) R R Me H H 100 Cl 2(2,3-) R R Me H H 101 Cl 2(2,4-) R R Et H H 102 Cl 2(2,6-) R R Et H H 103 Cl 2(2,4-) R R Isopropyl H H 104 Cl 2(2,6-) R R Isopropyl H H 105 Cl 2(2,4-) R R Butyl H H 106 Cl 2(2,6-) R R Butyl H H 107 Cl 2(2,4-) Rac. Rac. Me H H 108 Cl 2(2,6-) Rac. Rac. Me H H 109 Cl 2(2,3-) Rac. Rac. Me H H 110 Cl 2(2,4-) Rac. Rac. Et H H 111 Cl 2(2,6-) Rac. Rac. Et H H 112 Cl 2(2,4-) Rac. Rac. Isopropyl H H 113 Cl 2(2,6-) Rac. Rac. Isopropyl H H 114 Cl 2(2,4-) Rac. Rac. Butyl H H 115 Cl 2(2,6-) Rac. Rac. Butyl H H
Example 116
Lithium-Pilocarpine Induced Status Epilepticus Model
(692) Prevention Study
(693) Male Sprague-Dawley rats (purchased from Orient Bio Inc. Korea) of body weight 200-230 g were used for these studies and housed 4-5 rats per a cage for 4-5 days. On the day prior to status epilepsy (SE), rats received 127 mg/kg lithium chloride (Sigma, St. Louis, Mo., U.S.A.) intraperitoneally (i.p.). Approximately 18-20 h following this treatment, the rats were given 43 mg/kg pilocarpine (Sigma) intraperitoneally. An i.p. injection of 2 mg/kg methyl-scopolamine (Sigma) was administered 30 min prior to pilocarpine to block the effects of the muscarinic agonist on peripheral cholinergic receptors. The test drug was administered intraperitoneally (i.p.) in a volume of 2 ul/g body weight. Pharmacological effects of all the test materials were evaluated to compare the test groups (n=6) with a control group (n=6). Control group was administrated vehicle, only. The peak time was determined by administration test material's random dose for 0.5, 1, 2, 4 hour. The time that the most protect was defined peak time and ED50 was determined by other dose administration at peak time. The animals were then transferred to observation cages and observed continuously for 90 min. The seizure activity was elicited in approximately 95% of control group. Protection was defined as a complete absence of seizure grade 45 based on Racine scale (Racine, 1972) over the 90-min observation period. The effective dose of compound necessary to protect against seizures to 50% of controls (i.e. ED50) was determined by log probit analysis using SPSS software program (SPSS Inc.). The obtained results are shown in following Table 3.
(694) Intervention Study
(695) Male Sprague-Dawley rats (purchased from Orient Bio Inc. Korea) of body weight 200-230 g were used for these studies and housed 4-5 rats per a cage for 4-5 days. On the day prior to SE, rats received 127 mg/kg lithium chloride (Sigma, St. Louis, Mo., U.S.A.) intraperitoneally (i.p.). Approximately 18-20 h following this treatment, the rats were given 43 mg/kg pilocarpine (Sigma) intraperitoneally. An i.p. injection of 2 mg/kg methyl-scopolamine (Sigma) was administered 30 min prior to pilocarpine to block the effects of the muscarinic agonist on peripheral cholinergic receptors. The effects of the test compounds dissolved in 30% Poly Ethylene Glycol 400(Acros Organics, Geel, Belgium) or 20% Tween80 were studied at various times or 30 min after the occurrence of the first motor seizure or SE onset. The drug was administered intraperitoneally in a volume of 2 ul/g body weight. Pharmacological effects was evaluated to compare the test groups with a control group (n=8). Control group was administrated vehicle, only. The obtained results are shown in following Table 4. (Reference; Racine R. J. (1972). Modification of seizure activity by electrical stimulation: II Motor seizure. Electroenceph. Clin. Neurophysiol. 32: 281-294.)
(696) TABLE-US-00003 TABLE 3 Measurement results of Lithium-pilocarpine induced status epilepticus of compounds in the test (Rats) Therapeutic effect Compound Prevention(rat, ip) (Example) No. ED50(mg/kg) Peak Time(h) 1 18.0 2 2 71.9 0.5 3 31.7 0.5 4 .sup.a60 (50%) 6 .sup.a60 (100%) 8 .sup.a60 (83.3%) 9 .sup.a60 (83.3%) 25 .sup.a60 (100%) 29 .sup.a60 (100%) 30 .sup.a73.6 (50%) 32 .sup.a60 (100%) 36 .sup.a73.6 (100%).sup. 37 .sup.a35 (100%) 38 .sup.a73.6 (100%).sup. 42 .sup.a60 (83.3%) 46 .sup.a60 (66.7%) 63 49.3 0.25 65 15.3 2 67 28.2 0.5 .sup.aInjection amount (mg/kg), Protection % = the percentage of prevention activity compared to the vehicle only, respectively.
(697) TABLE-US-00004 TABLE 4 Measurement results of Lithium-pilocarpine induced status epilepticus of compounds in the test (Rats) Compound Intervention(rat, iv) (Example) No. ED50(mg/kg) 1 22.6 2 .sup.a46 (50%) 3 .sup.a46 (83.3%) 4 .sup.a46 (100%) 5 .sup.a46 (66.7%) 6 .sup.a46 (100%) 8 .sup.a46 (50%) 9 .sup.a46 (66.7%) 15 .sup.a46 (100%) 16 .sup.a46 (100%) 18 .sup.a46 (66.7%) 23 .sup.a46 (100%) 25 .sup.a46 (100%) 30 .sup.a46 (83.3%) 31 .sup.a46 (100%) 32 .sup.a46 (100%) 36 .sup.a46 (66.7%) 37 .sup.a46 (100%) 38 .sup.a46 (50%) 40 .sup.a46 (100%) 42 .sup.a46 (66.7%) 43 .sup.a46 (16.7%) 44 .sup.a46 (83.3%) 45 .sup.a46 (33.3%) 46 .sup.a46 (50%) 63 .sup.a46 (50%) 65 .sup.a46 (100%) 67 .sup.a46 (100%) .sup.aInjection amount (mg/kg), Protection % = the percentage of prevention activity compared to the vehicle only, respectively.
Example 117
Potential Pharmacological Therapies for Benzodiazepine-Resistant Status Epilepticus
(698) The lithium-pilocarpine model is used to study the effects of test compounds on the electrographic properties of benzodiazepine-resistant SE. Adult rats are implanted for electroencephalogram (EEG) recordings, and then pretreated with lithium chloride (127 mg/kg, 24 h) and scopolamine bromide (1 mg/kg; 30 min) prior to the administration of pilocarpine (50 mg/kg). Either thirty or sixty minutes after the development of the first motor seizure, the animals receive diazepam (10 mg/kg). Ten minutes after diazepam, the experimental group is given the test compound and the control group given vehicle. Typically, 8 animals comprise a Trial where 2 animals are controls (i.e., vehicle only) and 6 animals receive the test compound, although this varies depending on the number animals that actually experience SE. In order to have an adequate number of replications, two (or even more) Trials are conducted. When needed, additional control animals are derived from other temporally adjacent Trials using the same protocol. The obtained results are shown in following
(699)
(700) TABLE-US-00005 TABLE 5 Measurement results of benzodiazepine-resistant status epilepticus of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl- (S)-2-carbamate (compound 1) in the test Assay Benzodiazepine-resistant status epilepticus (ip) ED50(mg/kg) 96.86
Example 118
Lamotrigene-Resistant Amygdala Kindled Model
(701) Two group (n=810 group) of rats (i.e., vehicle- and LTG-treated) are kindled according to the following protocol. A bipolar stimulating electrode is stereotactically implanted into the left amygdale (AP+5.7 mm, ML+4.5, dv+2.0 from intra-aural zero) of adult male Sprague-Dawley rats (250300 g) under ketamine-xylazine anesthesia. Three anchor screws are attached to the skull and the electrode assembly anchored to the skull with dental acrylic cement. After the incision is closed with sutures, the animal receives a single dose of Bicillin (60,000 unit, i.m.) and is returned to animal's home cage in the animal quarters. Animals are kindled according to the procedure described by Postma et. al. (LTG treatment during amygdale-kindled seizure development fails to inhibit seizures and diminishes subsequent anticonvulsant efficacy. Epilepsia 41:1514-21, 2000). Briefly, after one week, animals are stimulated at an initial stimulation intensity of 100 Amps. The stimulus intensity increases in 50 Amp increments until an afterdischarge (AD) of 4 sec or greater is elicited.
(702) The kindling stimulus necessary to evoke an AD is then administered daily until all animals in both treatment groups display consistent stage 4 or 5 seizures on the Racine scale (Racine RJ Modification of seizure activity by electrical stimulation. II. Motor seizure. Electroencephalogr Clin Neurophysiol 32:281-94, 1972). Prior to each kindling stimulation rats receive a single dose of either vehicle (0.5% methylcellulose) or LTG (5 mg/kg of LTG suspended in vehicle) by intraperitoneal (i.p.) administration. Previous studies have shown that this dose of LTG dose not modify the development of kindling (Postma et al. 2000; Srivastava, AKea Proceedings of the AES Annual Meeting, Boston, Mass., Epilepsia 44 Suppl 9:42, 2003) but does lead to a LTG-resistant state. One week after all animals are kindled, both groups will receive a challenge dose of LTG (15 mg/kg) to confirm LTG sensitivity (vehicle-treated control animals) and LTG resistance (LTG-treated experimental group). After a washout period of 34 days, both groups are challenged with a single dose (demonstrated to produce minimal behavioral impairment) of an investigational AED. Rats in both treatment groups are then challenged with the kindling stimulus at the predetermined time-to-peak effect of the investigational AED. The obtained results are shown in following Table 6.
(703) TABLE-US-00006 TABLE 6 Measurement results of lamotrigene-resistant amygdala kindled rat of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl- (S)-2-carbamate (compound 1) in the test Assay lamotrigene-resistant amygdala kindled model(ip) ED50(mg/kg) 16.99 Seizure Score 2.0 0.7(Control: 5.0 0.0)
Example 119
Minimal Clonic Seizure (6 Hz) Test
(704) Some clinically useful AEDs are ineffective in the standard MES and scPTZ tests but still have anticonvulsant activities in vivo. In order to identify potential AEDs with this profile, compounds may be tested in the minimal clonic seizure (6 Hz or psychomotor) test (Barton et al., 2001). Like the maximal electroshock (EMS) test, the minimal clonic seizure (6 Hz) test is used to assess a compound's efficacy against electrically induced seizures but used a lower frequency (6 Hz) and longer duration of stimulation (3 s).
(705) Test compound was pre-administrated to mice via i.p. injection. At varying times, individual mice (four per time point) are challenged with sufficient current delivered through corneal electrodes to elicit a psychomotor seizure in 97% of animals (32 mA or 44 mA for 3 s) (Toman et al., 1952). Untreated mice will display seizures characterized by a minimal clonic phase followed by stereotyped, automatistic behaviors described originally as being similar to the aura of human patients with partial seizures. Animals not displaying this behavior are considered protected. The test may be evaluated quantitatively by measuring the response at varying doses at a determined time of peak effect (TPE). The obtained results are shown in following Table 5(Reference; Barton M. E., Klein B. D., Wolf H. H. and White H. S. (2001) Pharmacological characterization of the 6 Hz psychomotor seizure model of partial epilepsy, Epilepsy Res. 47: 217-227./Toman J. E., Everett G. M. and Richards R. K. (1952), The search for new drugs against epilepsy. Tex. Rep. Biol. Med. 10: 96-104.)
(706) when the current is increased to twice the CC97(i.e., 44 mA), most AEDs loose their efficacy, and only few AEDs, including levetiracetam (at high doses), valproate, and novel AEDs such as brivaracetam and retigabine, allow complete protection against the 6-Hz seizures. Based on these observations, it was suggested that the 6-Hz stimulation may provide a useful and rather inexpensive model of therapy-resistant limbic seizures (Critical review of current animal models of seizures and epilepsy used in the discovery and development of new antiepileptic drugs (2011), Seizure 20, 359-368, Wolfgang Loscher).
(707) TABLE-US-00007 TABLE 7 Measurement results of 6 Hz-induced seizure of 1-(2-chlorophenyl)-(S)-1-hydroxypropyl-(S)- 2-carbamate (Compound 1) in the test(Mice) 6Hz Assay 32 mA 44 mA Peak Time(h) ED50(mg/kg) 14.6 13.66 0.25
Example 120
MES (Maximal Electroshock Seizure) Test
(708) In the MES test (Ref., G. Villetti et al. Neuropharmacology 40(2001) 866-878), an electrical stimulus (mice; 50 mA, 60 Hz, 0.2 sec and rats; 150 mA 60 Hz, 0.2 sec in the test animal) supplied by 11A Shocker (IITC Life Science Company) was delivered through corneal electrodes. All mice assigned to any electroshock at peak time (0.25, 0.5, 1, 2, 4 hr) were treated with each test compound sample which was dissolved in 30% PEG400 or 20% Tween80 prepared by saline solvent applied to oral before the test. If the test animal stretching their hind limb in a straight line weren't observed in the MES test, the results indicate that the test sample had an anti-excitation activity. Three doses of the test sample were administered orally to over 18 mice (6 mice per dose) for evaluating the respective doses at which 50% of the animals are protected from seizure (ED50). The value of ED50 (median effective dose) is calculated by Litchfield and Wicoxon log-probit method which is a dose-response relationship. Then, the test results are shown in following Table 3. Experimental animal, male ICR mice and male SD rats, were purchased from OrientBio or Nara biotech, Korea, and housed 4-5 mice per a cage for 4-5 days. The range of mice body weight was used between 19 and 26 grams. The obtained results are shown in following Table 8.
(709) Neurotoxicity
(710) The measurement of neurotoxicity of the test compounds was conducted by the method of Dunham and Miya [Dunham, N. W. and Miya, T. S. 1957. A note on a simple apparatus for detecting neurological deficit in rats and mice. J. Am. Pharm. Assoc. (Baltimore) 46: 208-209]. In the method, motor abilities of the test animals can be determined by observing whether the test animals can walk without falling from a rotator, thereby determining the value of neurotoxicity of each compound. Term TD50 means the respective dose of the test compound at which 50% of the test animal exhibit neurotoxicity. They were pre-trained on the rotarod (Rotarod; Columbus instrument, rota-max, USA) at 6 rpm for 5 min 24 hr prior to the test. The peak time was determined by administration test material's random dose for 0.5, 1, 2, 4 hour. To evaluate the minimal neurotoxicity of the compound, the mice were placed on the Rotarod (rod circle; 3Cm) at 6 rpm and the test animal fails to maintain walking once or more during 1 minute, it can be regarded that the test animal exhibits neurotoxicity. The ratio of TD50 to ED50(TD50/ED50) is called as a protective index, and useful as a parameter for comparison of pharmaceutical efficacy and neurotoxicity. The obtained results are shown in following Tables 8 and 9.
(711) [Statistical Analysis]
(712) The obtained results are shown as meansem. The difference between the groups was statistically analyzed by ANOVA, and then, further examined by Dunnett's test or Bonferroni test. If p is less than 0.05, it was determined that the difference between the groups had statistical significance.
(713) TABLE-US-00008 TABLE 8 Measurement results of anti-epilepsy activity of compounds in the test animals (Mice) MES test(po) Compound No. ED50(mg/kg) Peak Time(h) 1 13.0 2 2 51.0 0.25 3 31.4 2 4 82.4 0.5 5 84.1 0.5 6 22.2 1 8 100 .sup.a(100%) 9 67.1 0.5 12 100 .sup.a(75%) 13 200 .sup.a(75%) 14 200 .sup.a(100%) 15 100 .sup.a(75%) 16 200 .sup.a(25%) 18 200 .sup.a(100%) 23 200 .sup.a(25%) 25 200 .sup.a(25%) 29 200 .sup.a(75%) 30 200 .sup.a(25%) 31 200 .sup.a(25%) 32 200 .sup.a(100%) 36 82.8 37 25.8 0.25 38 91.4 2 39 41.2 1 40 46.9 42 35.2 0.5 43 100 .sup.a(25%) 44 100 .sup.a(75%) 46 35.2 1 63 50 .sup.a(100%) 65 50 .sup.a(100%) 67 100 .sup.a(100%) .sup.a Injection amount(mg/kg), Protection % = the percentage of activity compared to the vehicle only.
(714) TABLE-US-00009 TABLE 9 Measurement results of neurotoxicity of compounds in the test animals (Mice) TD50 PI(TD50/ED50 Compound No. (mg/kg po) in MES) 1 218.1 16.8 2 372.0 7.3 3 378.3 12.0 5 275.2 3.3 37 131.6 5.1
Example 121
PTZ (Pentylenetetrazol) Test
(715) The obtained results are shown in following Tables 8 and 9. In this experiment, administered intraperitoneally (i.p.) or orally to test animals (Mouse; ICR, and Rats; SD); Experimental animal, male SD rats, were purchased from OrientBio or Nara biotech, Korea, and housed 4-5 mice per a cage for 4-5 days. The range of mice body weight was used between 19 and 26 grams and range of rats body weight was used between 100 and 130 grams. After Peak time (0.5, 1, 2 and 4 hr) from the administration, from the administration, PTZ (Pentylenetetrazol) was administered subcutaneously in the concentration capable of inducing 97% intermittent convulsions (mice & rats: 90110 mg/kg.Math.bw, 2 l/g). If clonic seizure was not observed for at least 3 seconds in the PTZ administered animal, it can be considered that the test compound has nonconvulsive seizure activity. The median effective dose (ED50) is determined using 6 animals per a concentration (total three different concentrations), and calculated by Litchfield and Wicoxon log-probit method which is a dose-response relationship. The obtained results are shown in following Tables 10 and 11.
(716) TABLE-US-00010 TABLE 10 Measurement results of anti-nonconvulsive seizure activity of compounds in the test animals (Mice) PTZ test (ip) in Mice Compound No. ED50(mg/kg) Peak Time (h) 1 15.8 2 2 38.8 0.5 3 15.3 0.5 4 26.7 0.5 5 15.0 0.5 6 17.9 0.5 8 .sup.a20.4 (50%).sup. 9 .sup.a20.4 (33.3%) 12 .sup.a20.4 (33.3%) 13 .sup.a20.4 (50%).sup. 14 .sup.a20.4 (16.7%) 23 .sup.a20.4 (50%).sup. 25 .sup.a20.4 (66.7%) 29 .sup.a20.4 (33.3%) 30 .sup.a20.4 (33.3%) 31 .sup.a20.4 (83.3%) 32 .sup.a20.4 (16.7%) 36 .sup.a20.4 (33.3%) 37 25.7 0.25 38 .sup.a20.4 (50%).sup. 39 24.3 0.5 40 .sup.a20.4 (33.3%) 42 .sup.a20.4 (50%).sup. 44 .sup.a20.4 (33.3%) 45 .sup.a20.4 (16.7%) 46 .sup.a20.4 (50%).sup. 63 .sup.a20.4 (50%).sup. 65 .sup.a20.4 (100%) 67 23.1 0.5 .sup.aInjection amount (mg/kg), Protection % (Mice) * Peak Time (h)
(717) TABLE-US-00011 TABLE 11 Measurement results of anti-nonconvulsive seizure activity of compounds in the test animals (Rats) PTZ test (ip) in Rats Compound No. ED50 (mg/kg) 2 51.9(*1).sup. 3 18.9(*0.5) 4 .sup.b30 (50%).sup. 6 .sup.b30 (50%).sup. 15 .sup.b25 (33.3%) 16 .sup.b30 (33.3%) 18 .sup.b30 (16.7%) 37 .sup.b30 (50%).sup. 43 .sup.b25 (33.3%) 45 .sup.b50 (16.7%) 67 .sup.b30 (33.3%) .sup.bInjection amount (mg/kg), Protection % (Rats) *Peak Time (h)