申请人:Pfizer Limited
公开号:EP0132375A2
公开(公告)日:1985-01-30
1,4-Dihydropyridine derivatives of the formula:
wherein R is aryl or heteroaryl; R1 and R are each independently C1-C4 alkyl or 2-methoxyethyl; X is a 5 or 6 membered nitrogen-containing heterocyclic ring which is substituted with one or more hydroxyl or oxo groups and which may optionally be fused to a further 5 or 6 membered nitrogen-containing heterocyclic ring, and which may optionally be further substituted in the heterocyclic ring or further fused heterocyclic ring; Y is -(CH2)n-, -CH2CH(CH3)- or-CH2C(CH3)2-; and n is 1 to 3 when X is linked to Y by a ring carbon atom, or 2 or 3 when X is linked to Y by a ring nitrogen atom; and their pharmaceutically acceptable salts, and pharmaceutical preparation containing such compounds, have utility as anti-ischaemic and antihypertensive agents.
式中的 1,4-二氢吡啶衍生物:
其中 R 是芳基或杂芳基;R1 和 R 各自独立地是 C1-C4 烷基或 2-甲氧基乙基;X 是 5 或 6 位含氮杂环,该杂环被一个或多个羟基或氧代基团取代,并可任选与另一个 5 或 6 位含氮杂环融合,且可任选在杂环或进一步融合的杂环中被进一步取代;Y是-(CH2)n-、-CH2CH(CH3)-或-CH2C(CH3)2-;当X通过环碳原子与Y相连时,n是1至3,当X通过环氮原子与Y相连时,n是2或3;它们的药学上可接受的盐和含有这些化合物的药物制剂可用作抗缺血性和抗高血压药物。