申请人:Solvay Pharmaceuticals GmbH
公开号:US05677297A1
公开(公告)日:1997-10-14
Compounds with neutral endopeptidase (NEP) inhibitory activity corresponding to the formula I ##STR1## in which R.sup.1 is a lower alkoxy-lower-alkyl group whose lower alkoxy radical is substituted by a lower alkoxy group, or a phenyl-lower-alkyl or phenyloxy-lower-alkyl group which can optionally be substituted in the phenyl ring by lower alkyl, lower alkoxy or halogen, or a naphthyl-lower-alkyl group, A is CH.sub.2, O or S, R.sup.2 is hydrogen or halogen, R.sup.3 is hydrogen or halogen, R.sup.4 is hydrogen or a group forming a biolabile ester, and R.sup.5 is hydrogen or a group forming a biolabile ester, and the physiologically acceptable acid addition salts thereof.
具有中性内肽酶(NEP)抑制活性的化合物对应于式I
其中R.sup.1是一个较低的烷氧基-较低烷基基团,其较低的烷氧基团被较低的烷氧基取代,或者是一个苯基-较低烷基或苯氧基-较低烷基基团,该基团可以选择性地在苯环上被较低烷基、较低烷氧基或卤素取代,或者是一个萘基-较低烷基基团,其中A是CH.sub.2、O或S,R.sup.2是氢或卤素,R.sup.3是氢或卤素,R.sup.4是氢或形成生物易降解酯的基团,R.sup.5是氢或形成生物易降解酯的基团,以及其生理上可接受的酸盐。