申请人:Ciba-Geigy Corporation
公开号:US05583123A1
公开(公告)日:1996-12-10
The present invention relates to the phosphono-alkylamino-substituted tetrazole derivatives of formula I ##STR1## and tautomers thereof wherein R.sub.1 is (carbocyclic or heterocyclic) aryl-C.sub.1 -C.sub.4 -alkyl; X is phenylene, phenylene substituted by lower alkoxy, lower-alkyl, halogen or trifluoromethyl or X.sub.1 is ethynylene; R.sub.2 is carbocyclic or heterocyclic aryl; pharmaceutically acceptable mono- or di-ester derivatives thereof in which one or both of the acidic hydroxy groups of the phosphono functional group are esterified in form of a pharmaceutically acceptable mono- or di-ester, and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising said compounds; methods for preparation of said compounds and for the preparation of intermediates; and methods of treating disorders in mammals which are responsive to the inhibition of endothelin-converting enzyme by administration of said compounds to mammals in need of such treatment.
本发明涉及公式I的磷酸酯基氨基取代的四唑衍生物及其互变异构体,其中R.sub.1为(碳环或杂环)芳基-C.sub.1-C.sub.4-烷基;X为苯基,苯基被较低的烷氧基,较低烷基,卤素或三氟甲基取代,或X.sub.1为乙炔基;R.sub.2为碳环或杂环芳基;其药学上可接受的单酯或二酯衍生物,其中磷酸酯功能团的一个或两个酸性羟基以药学上可接受的单酯或二酯形式酯化,以及其药学上可接受的盐;包括所述化合物的药物组合物;制备所述化合物和中间体的方法;以及通过向需要此类治疗的哺乳动物施用所述化合物来抑制内皮素转化酶以治疗哺乳动物疾病的方法。