申请人:Ciba-Geigy Corporation
公开号:US05155100A1
公开(公告)日:1992-10-13
The invention relates to the N-phosphonomethyl-biaryl substituted dipeptide derivatives of formula I ##STR1## wherein 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; R.sub.2 represents hydrogen, hydroxy, lower alkyl, aryl-lower alkyl, C.sub.5 -C.sub.7 -cycloalkyl-lower alkyl, amino-lower alkyl, hydroxyl-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; and pharmaceutically acceptable mono-, di- or tri-ester derivatives thereof in which one, two or three of the acidic hydroxy groups of the carboxyl and phosphono functional groups are esterified in form of a mono-, di- or tri- pharmaceutically acceptable ester; and pharmaceutically acceptable amide derivatives thereof wherein the carboxyl group is derivatized in form of a pharmaceutically acceptable amide; and 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N-磷酸甲基-双芳基取代二肽衍生物,其中A代表直接键,较低的烷基,苯基或环己基;m代表1或零,但当A为直接键时,m代表1;R.sub.2代表氢,羟基,较低的烷基,芳基-较低的烷基,C.sub.5-C.sub.7-环烷基-较低的烷基,氨基-较低的烷基,羟基-较低的烷基,较低的烷基硫基-较低的烷基,较低的烷氧基-较低的烷基,芳基-较低的烷基硫基-较低的烷基或芳基-较低的烷氧基-较低的烷基;双芳基代表被碳环或杂环芳基取代的苯基;以及其中一个、两个或三个羧基和磷酸基的酸性羟基以单个、双个或三个药学上可接受的酯的形式酯化的药学上可接受的单酯、二酯或三酯衍生物;以及其中羧基以药学上可接受的酰胺的形式衍生化的药学上可接受的酰胺衍生物;以及其药学上可接受的盐;包括上述化合物的制药组合物;制备上述化合物和中间体的方法;以及通过向需要该治疗的哺乳动物注射该化合物来抑制中性内肽酶以治疗哺乳动物的疾病的方法。