Novel compounds of the formula below wherein W is azetidine, pyrrolidine or piperidine, Q is a straight chain hydrocarbon radical of 1-4 carbons and may contain a double bond, and ##STR1## Ar is phenyl, pyridinyl or pyrimidinyl, a process for their preparation, and novel intermediates are disclosed. The novel compounds and the pharmaceutical compositions of this invention are useful in the treatment of hypertension, arrhythmias and angina.
以下是公式的新化合物,其中W为
氮杂环丙烷,
吡咯烷或
哌啶,Q为1-4个碳原子的直链烃基,可以含有双键,且##STR1## Ar为苯基,
吡啶基或
嘧啶基,还公开了它们的制备方法和新中间体。这些新化合物和本发明的制药组合物在治疗高血压,心律失常和心绞痛方面有用。