Heterocyclic acetylenes of the formula (I): ##STR1## wherein Y is alkyl, alkoxy, alkoxyalkyl, chloro, fluoro, bromo or carboxamidoalkyl and R.sup.1 is hydrogen, alkyl, alkoxy, alkylthio, alkoxycarbonyl, chloro, fluoro or dialkylamino, m is 0-2, R.sup.2 is branched alkyl and Het is an aromatic heterocycle. The acetylenes are useful in treating hypertension and/or angina.
式(I)的杂环
乙炔化合物:##STR1##其中Y是烷基,烷氧基,烷氧基烷基,
氯,
氟,
溴或羧胺基烷基,R.sup.1是氢,烷基,烷氧基,烷
硫基,烷氧羰基,
氯,
氟或二烷基
氨基,m为0-2,R.sup.2是支链烷基,Het是芳香杂环。这些
乙炔化合物在治疗高血压和/或心绞痛中很有用。