申请人:TAISHO PHARMACEUTICAL CO., LTD
公开号:EP1219601A1
公开(公告)日:2002-07-03
A prostaglandin derivative represented by the formula:
[wherein X is CH2, O or S(O)q1, Y is an ethylene group, a vinylene group, an ethynylene group, O(CH2)tl or S(O)q2(CH2)tl, Z is an ethylene group, a vinylene group or an ethynylene group, R1 is a hydrogen atom, a C1-10 alkyl group or a C3-10 cycloalkyl group, R2 is a C1-10 alkyl group, a C2-10 alkenyl group, a C2-10 alkynyl group, a C3-10 cycloalkyl group, a C1-5 alkyl-C3-10 cycloalkyl group, a C3-10 cycloalkyl-C1-5 alkyl group, a hydroxy-C1-5 alkyl group, a halogeno-C1-5 alkyl group, a C1-5 alkoxy-C1-5 alkyl group, a C2-4 alkoxycarbonyl-C1-5 alkyl group, a carboxyl-C1-5 alkyl group, a cyano-C1-5 alkyl group, a C1-5 alkyl group substituted with a group represented by the formula: -NR7R8, an acyl group, a group represented by the formula: -(CH2)t2CH(NH2)COOR9, etc., and R3 is a hydrogen atom, a C1-10 alkyl group, etc.], a pharmaceutically acceptable salt thereof or a hydrate thereof.
Novel prostaglandin derivatives of the present invention have an excellent action in inhibiting the growth of vascular smooth muscle, and are useful as drugs for prevention or treatment of the restenosis after PTCA, etc.
一种由式表示的
前列腺素衍
生物:
[其中 X 是
CH2、O 或 S(O)q1,Y 是
乙烯基、
乙烯基、
乙炔基、O( )tl 或 S(O)q2( )tl,Z 是
乙烯基、
乙烯基或
乙炔基,R1 是氢原子、C1-10 烷基或 C3-10 环烷基,R2 是 C1-10 烷基、C2-10 烯基、C2-10 炔基C3-10环烷基、C1-5烷基-C3-10环烷基、C3-10环烷基-C1-5烷基、羟基-C1-5烷基、卤素-C1-5烷基、C1-5烷氧基-C1-5烷基、C2-4烷氧基羰基-C1-5烷基、羧基-C1-5烷基、
氰基-C1-5烷基、被式中代表的基团取代的C1-5烷基:-NR7R8、酰基、由式表示的基团:-( )t2CH(NH2)COOR9等,且R3为氢原子、C1-10烷基等]、其药学上可接受的盐或其
水合物。
本发明的新型
前列腺素衍
生物在抑制血管平滑肌生长方面具有良好的作用,可作为预防或治疗 P
TCA 等手术后血管再狭窄的药物。