1,4-dihydropyridine derivatives having hypotensive action whose time to take effect is long so that blood pressure drops slowly, and whose toxicity is low possess the following general formula
wherein specifically R3 is a combined group formed from an unsaturated straight chain hydrocarbon or derivative thereof with (1) an unsaturated hydrocarbyl group or (2) an aryl or hydroaromatic group. A carbon atom of an unsaturated group of the unsaturated hydrocarbon(s) or a ring carbon atom of the aryl or hydroaromatic group is connected to a carbon atom of an unsaturated group of the unsaturated straight chain hydrocarbon or derivative thereof.
具有降压作用的 1,4-二氢
吡啶衍生物,起效时间长,血压下降缓慢,毒性低,通式如下
其中,R3 是由不饱和直链烃或其衍
生物与(1)不饱和烃基或(2)芳基或芳香族基团形成的组合基团。不饱和烃的不饱和基团的碳原子或芳基或烃基的环碳原子与不饱和直链烃或其衍
生物的不饱和基团的碳原子相连。