Provided are novel cyclopentano-1,2,3,4-tetrahydroisoquinolines of the formula ##SPC1## Wherein R and R.sub.1 are the same or different lower alkyl groups, R.sub.2 is hydrogen or a lower alkyl group, m is an integer from 1 to 2, n is an integer from 1 to 2 and m + n equals 3, and acid addition salts thereof, processes for making the compounds and pharmaceutical compositions containing one or more of the compounds useful as hypotensive agents. Also provided are intermediates of the formula ##SPC2## Wherein R and R.sub.1 are the same or different lower alkyl groups and R.sub.3 is hydrogen, CHO--, ##EQU1## wherein R.sub.2 is hydrogen or a lower alkyl group.
提供的是新颖的
环戊烷基-1,2,3,4-
四氢异喹啉化合物,
化学式为##
SPC1## 其中R和R.sub.1是相同或不同的较低烷基基团,R.sub.2是氢或较低烷基基团,m是1到2之间的整数,n是1到2之间的整数,且m + n等于3,以及它们的酸盐,制备这些化合物的方法以及含有一种或多种这些化合物的药物组合物,可用作降压剂。还提供了
化学式为##
SPC2## 的中间体,其中R和R.sub.1是相同或不同的较低烷基基团,R.sub.3是氢,CHO--,##EQU1## 其中R.sub.2是氢或较低烷基基团。