Dihydropyridine anti-ischaemic and antihypertensive agents, processes for their production, and pharmaceutical compositions containing them
申请人:Pfizer Limited
公开号:EP0060674A1
公开(公告)日:1982-09-22
Dihydropyridine anti-ischaemic and antihypertensive agents of the formula:
where Y is -(CH2)2- or -(CH2)3-; R is aryl or heteroaryl; R1 and R2 are each independently C1-C4 alkyl or 2-methoxyethyl;
and R3 and R4 are each independently C1-C4 alkyl or aryl-(C1-C4 alkyl); or R3 and R4 taken together with the nitrogen atom to which they are attached represent a group of the formula:
where R5 is C1-C4 alkyl, aryl, aryl-(C1-C4 alkyl), benzhydryl, 2-methoxyethyl, 2-(N,N-di[C1-C4 alkyl]amino) ethyl, or cyclopropylmethyl;
their pharmaceutically acceptable acid addition salts, processes for the preparation of the compounds, and pharmaceutical compositions containing them.
式中的二氢吡啶类抗缺血和抗高血压制剂:
其中 Y 是-(CH2)2-或-(CH2)3-;R 是芳基或杂芳基;R1 和 R2 各自独立地是 C1-C4 烷基或 2-甲氧基乙基;R3 和 R4 各自独立地是 C1-C4 烷基或芳基-(C1-C4 烷基);R3 和 R4 各自独立地是 C1-C4 烷基或芳基-(C1-C4 烷基)
R3 和 R4 各自独立地为 C1-C4 烷基或芳基-(C1-C4 烷基);或 R3 和 R4 与它们所连接的氮原子一起代表一个式中的基团:
其中 R5 是 C1-C4 烷基、芳基、芳基-(C1-C4 烷基)、苄基、2-甲氧基乙基、2-(N,N-二[C1-C4 烷基]氨基)乙基或环丙基甲基;
它们的药学上可接受的酸加成盐、制备这些化合物的工艺以及含有它们的药物组合物。