申请人:E. R. Squibb & Sons, Inc.
公开号:US04198509A1
公开(公告)日:1980-04-15
The mercaptoacylpiperazine carboxylic acid compounds which have the formula ##STR1## wherein R, R.sub.3 and R.sub.4 each is hydrogen or lower alkyl; R.sub.1 is lower alkyl; R.sub.2 is hydrogen, lower alkanoyl, benzoyl or ##STR2## m is 0, 1 or 2; n is 1, 2 or 3, the sum of m+n being equal to 1, 2 or 3 and salts thereof, are useful as hypotensive agents.
具有以下结构式的巯基酰基哌嗪羧酸化合物
其中R,R.sub.3和R.sub.4分别为氢或较低的烷基;R.sub.1为较低的烷基;R.sub.2为氢,较低的烷酰基,苯甲酰基或
m为0、1或2;n为1、2或3,m+n之和为1、2或3,及其盐,可用作降压药物。