申请人:Mayer C. Scott
公开号:US20050176652A1
公开(公告)日:2005-08-11
This invention provides smooth muscle cell proliferation inhibitors of formula I having the structure
wherein
R
1
, R
2
, R
3
, R
4
, and R
5
are each, independently, hydrogen, acyl of 2-7 carbon atoms, haloacyl of 2-7 carbon atoms, nitroacyl of 2-7 carbon atoms, cyanoacyl of 2-7 carbon atoms, trifluoromethylacyl of 3-8 carbon atoms, or benzoyl in which the phenyl moiety is substituted with R
8
;
R
6
and R
7
are each, independently, —OH, —OR
9
, O-tert-butyldimethylsilyl, O-trialkylsilyl of 1-6 carbon atoms per alkyl moiety, O-triphenylsilyl,
R
8
, R
10
, R
11
, and R
12
are each, independently, hydrogen, —CN, —NO
2
, halogen, CF
3
, alkyl of 1-6 carbon atoms, acetyl, benzoyl, or alkoxy of 1-6 carbon atoms;
R
9
is acyl of 2-7 carbon atoms, haloacyl of 2-7 carbon atoms, nitroacyl of 2-7 carbon atoms, cyanoacyl of 2-7 carbon atoms, trifluoromethylacyl of 3-8 carbon atoms, or benzoyl in which the phenyl moiety is substituted with R
8
;
Y is O, S, NH, NMe, or CH
2
;
W is halogen, —CN, CF
3
, alkyl of 1-6 carbon atoms, haloalkyl of 1-6 carbon atoms, nitroalkyl of 1-6 carbon atoms, cyanoalkyl of 1-6 carbon atoms, alkoxyalkyl of 2-12 carbon atoms, alkoxy of 1-6 carbon atoms, or phenyl mono-, di-, or tri-substituted with R
8
;
Z is —NO
2
, —NH
2
, —NHR
13
, or —NHCO-Het;
R
13
is acyl of 2-7 carbon atoms, haloacyl of 2-7 carbon atoms, nitroacyl of 2-7 carbon atoms, cyanoacyl of 2-7 carbon atoms, trifluoromethylacyl of 3-8 carbon atoms, benzoyl in which the phenyl moiety is substituted with R
8
, or
R
13
is an α-amino acid in which the a carboxyl group forms an amide with the nitrogen of Z, wherein if said amino acid is glutamic acid or aspartic acid, the non-α carboxylic acid is an alkyl ester in which the alkyl moiety contains from 1-6 carbon atoms;
Het is pyridyl substituted with R
8
, thienyl substituted with R
8
, furyl substituted with R
8
, oxazolyl substituted with R
8
, pyrazinyl substituted with R
8
, pyrimidinyl substituted with R
8
, or thiazolyl substituted with R
8
;
R
14
is R
8
, —NH
2
, —CO
2
H, or —NH-acyl of 2-7 carbon atoms; n=0-3;
with the proviso that when Z is —NHR
13
and Y is O, at least one of R
1
, R
2
, R
3
, R
4
, and R
5
is hydrogen, or at least one of R
6
and R
7
is OH, or a pharmaceutically acceptable salt thereof.
本发明提供具有结构式I的平滑肌细胞增殖抑制剂,其中R1、R2、R3、R4和R5各自独立地为氢、2-7个碳原子的酰基、2-7个碳原子的卤代酰基、2-7个碳原子的硝基酰基、2-7个碳原子的氰基酰基、3-8个碳原子的三氟甲基酰基或苯甲酰基,其中苯基部分被R8取代;R6和R7各自独立地为-OH、-OR9、O-叔丁基二甲基硅烷基、1-6个碳原子的三烷基硅基或三苯基硅基;R8、R10、R11和R12各自独立地为氢、-CN、-NO2、卤素、CF3、1-6个碳原子的烷基、乙酰基、苯甲酰基或1-6个碳原子的烷氧基;R9为2-7个碳原子的酰基、2-7个碳原子的卤代酰基、2-7个碳原子的硝基酰基、2-7个碳原子的氰基酰基、3-8个碳原子的三氟甲基酰基或苯甲酰基,其中苯基部分被R8取代;Y为O、S、NH、NMe或CH2;W为卤素、-CN、CF3、1-6个碳原子的烷基、1-6个碳原子的卤代烷基、1-6个碳原子的硝基烷基、1-6个碳原子的氰基烷基、2-12个碳原子的烷氧基、1-6个碳原子的烷氧基或苯基单、二或三取代的R8;Z为-NO2、-NH2、-NHR13或-NHCO-Het;R13为2-7个碳原子的酰基、2-7个碳原子的卤代酰基、2-7个碳原子的硝基酰基、2-7个碳原子的氰基酰基、3-8个碳原子的三氟甲基酰基、苯甲酰基,其中苯基部分被R8取代,或者R13是α-氨基酸,其中α-羧基与Z的氮形成酰胺,如果该氨基酸是谷氨酸或天冬氨酸,则非α-羧酸是含有1-6个碳原子的烷基酯;Het是被R8取代的吡啶基、噻吩基、呋喃基、噁唑基、吡嗪基、嘧啶基或噻唑基;R14为R8、-NH2、-CO2H或2-7个碳原子的-NH-酰基;n=0-3;条件是,当Z为-NHR13且Y为O时,R1、R2、R3、R4和R5中至少有一个为氢,或R6和R7中至少有一个为-OH,或其药学上可接受的盐。