1,4-dihydropyridine derivatives and optically active 1,4-dihydropyridine derivatives with the following formula, having vasodilating activity based on calcium antagonism, and PAF antaognism, and methods of producing the same are disclosed: ##STR1## wherein (*) indicates a chiral center in the case of the optically active 1,4-dihydropyridine derivatives.
本发明涉及1,4-二氢
吡啶衍生物和具有下列式的光学活性1,4-二氢
吡啶衍生物,具有基于
钙拮抗作用和PAF拮抗作用的血管扩张活性,以及其制备方法:##STR1##其中(*)表示在光学活性1,4-二氢
吡啶衍生物的情况下手性中心。