Cyclic urethane compounds which are useful as antiarrhythmic and antifibrillatory agents, and the pharmaceutically-acceptable salts and esters thereof, characterized in that they have the general structure:
a) Y is an unsaturated, 5- membered heterocycle;
b) R1, R2 and R3 are independently selected from hydrogen, Cl, F, Br, OH and CH3;
c) R4 is C1-C8 alkyl;
d) A is substituted or unsubstituted, saturated or unsaturated, straight-chain or branched C1-C8 heteroalkyl, and A has at least one nitrogen atom which is adjacent to R4.
可用作抗心律失常和抗纤颤药物的环状
氨基甲酸酯化合物及其药学上可接受的盐和酯,其特征在于它们具有一般结构:
a) Y 是不饱和的 5 位杂环;
b) R1、R2 和 R3 独立选自氢、Cl、F、Br、OH 和
CH3;
c) R4 是 C1-C8 烷基;
d) A 是取代或未取代的、饱和或不饱和的、直链或支链 C1-C8 杂烷基,且 A 具有至少一个与 R4 相邻的氮原子。