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公式I,其中R.sup.1是低烷氧基-低烷基基团,其低烷氧基团被低烷氧基取代,或苯基-低烷基或苯氧基-低烷基基团,其苯环上可选择地被低烷基,低烷氧基或卤素取代,或萘基-低烷基基团;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是氢或形成生物可降解酯的基团;R.sup.5是氢或形成生物可降解酯的基团,以及其生理上可接受的酸盐。