申请人:Ciba-Geigy Corporation
公开号:US05217996A1
公开(公告)日:1993-06-08
The invention relates to biaryl substituted 4-amino-butyric acid derivatives of formula I ##STR1## wherein COX and COX' independently represent carboxyl or carboxyl derivatized in form of a pharmaceutically acceptable ester or amide; R.sub.1 represents hydrogen, lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, aryl-lower alkyl, biaryl-lower alkyl, lower alkoxy, aryl-lower alkoxy, aryloxy, N-lower alkylamino, N,N-di-lower alkylamino, N-aryl-lower alkylamino, N,N-di-aryl-lower alkylamino, N-arylamino, N,N-diarylamino, lower alkanoylamino, aryl-lower alkanoylamino or aroylamino; R.sub.2 represents hydrogen, hydroxy, lower alkoxy, lower alkyl, aryl-lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl-lower alkyl, amino-lower alkyl, hydroxy-lower alkyl, lower alkylthio-lower alkyl, lower alkoxy-lower alkyl, aryl-lower alkylthio-lower alkyl or aryl-lower alkoxy-lower alkyl; biaryl represents phenyl substituted by carbocyclic or heterocyclic aryl; A represents a direct bond, lower alkylene, phenylene or cyclohexylene; m represents 1 or zero, provided that m represents 1 when A is a direct bond; or pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising said compounds; methods for the preparation of said compounds and for the preparation of intermediates; and methods of treating disorders in mammals which are responsive to the inhibition of neutral endopeptidases by administration of said compounds to mammals in need of such treatment.
本发明涉及公式I的双芳基取代的4-氨基丁酸衍生物,其中COX和COX'分别表示羧基或以药学上可接受的酯或酰胺形式衍生的羧基;R1表示氢、低碳基、C3-C7-环烷基-低碳基、芳基-低碳基、双芳基-低碳基、低烷氧基、芳基-低烷氧基、芳氧基、N-低烷基氨基、N,N-二-低烷基氨基、N-芳基-低烷基氨基、N,N-二-芳基-低烷基氨基、N-芳基氨基、N,N-二芳基氨基、低烷酰胺基、芳基-低烷酰胺基或芳酰胺基;R2表示氢、羟基、低烷氧基、低碳基、芳基-低碳基、C3-C7-环烷基-低碳基、氨基-低碳基、羟基-低碳基、低烷基硫基-低碳基、低烷氧基-低碳基、芳基-低烷硫基-低碳基或芳基-低烷氧基-低碳基;双芳基表示被环烷芳基或杂环芳基取代的苯基;A表示直接键、低碳基、苯基或环己基;m表示1或零,当A为直接键时,m表示1;或其药学上可接受的盐;包含所述化合物的制药组合物;制备所述化合物和中间体的方法;以及通过将所述化合物用于需要该类治疗的哺乳动物的治疗中,抑制中性内肽酶的方法。