申请人:Takeda Chemical Industries, Ltd.
公开号:US05523407A1
公开(公告)日:1996-06-04
A quinoline derivative of the formula (I): ##STR1## wherein each phenyl ring of A and B can have one or more substituents; X is ##STR2## (R.sup.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group) or ##STR3## (R.sup.2 is a hydrogen atom or a lower alkyl group); Y is --(CH.sub.2).sub.m --(m is 0, 1 or 2) or --CH.dbd.CH--, Z is a group of the formula: ##STR4## wherein each phenyl ring of C and D can have one or more substituents, R.sup.3 and R.sup.4 are each a hydrogen or halogen atom, or a lower alkyl, lower alkoxy, lower acyloxy, lower alkoxycarbonyloxy, N,N-di-lower alkylcarbamoyloxy, optionally esterified carboxy or hydroxyl group, R.sup.5 is a halogen atom, or a lower alkyl, lower alkoxy, lower acyloxy, lower alkoxycarbonyloxy, N,N-di-lower alkylcarbamoyloxy, optionally esterified carboxy or hydroxyl group, R.sup.6 and R.sup.7 are each a hydrogen atom or a lower alkyl group, and n, o and p are each 1 or 2; l is 0 or 1; or its salt, which is useful as a drug for atherosclerosis.
化合物(I)是喹啉衍生物,其化学式为:##STR1## 其中,A和B的每个苯环均可具有一个或多个取代基; X为##STR2## (其中R1为氢原子、低碳基或低氧基碳基)或##STR3## (其中R2为氢原子或低碳基); Y为--(CH2)m--(m为0、1或2)或--CH=CH--,Z为式:##STR4## 其中,C和D的每个苯环均可具有一个或多个取代基,R3和R4均为氢原子或卤素原子,或低碳基、低氧基碳基、低酰氧基、低氧基羰基氧基、N,N-二低碳基氨基羰氧基、可选酯化的羧基或羟基;R5为卤素原子或低碳基、低氧基碳基、低酰氧基、低氧基羰基氧基、N,N-二低碳基氨基羰氧基、可选酯化的羧基或羟基;R6和R7均为氢原子或低碳基;n、o和p均为1或2;l为0或1;或其盐。该化合物可用作治疗动脉硬化的药物。