申请人:Takeda Chemical Industries, Ltd.
公开号:EP0138505A2
公开(公告)日:1985-04-24
Dihydropyridine derivatives and acid addition salts thereof which are of use as prophylactic or/and therapeutic drugs for cardiovascular diseases, said dihydropyridine derivatives having the formula
wherein
R1 is a hydrogen atom or an aryl,
R2 and R3 are the same or different and each is an aryl,
R4 and R6 are the same of different and each is a lower alkyl,
R5 is amino or a lower alkyl,
A is an alkylene,
X is N or CH and
m and n are the same or different
and each is 0 or 1,
with the proviso that when X is N, R5 is amino.
可用作心血管疾病预防或/和治疗药物的二氢吡啶衍生物及其酸加成盐,所述二氢吡啶衍生物具有以下式子
式中
R1 是氢原子或芳基、
R2 和 R3 相同或不同,且各自为芳基、
R4 和 R6 相同或不同,各自为低级烷基、
R5 是氨基或低级烷基、
A 是亚烷基、
X 是 N 或 CH,以及
m 和 n 相同或不同
且各自为 0 或 1、
但当 X 为 N 时,R5 为氨基。