申请人:Ciba-Geigy Corporation
公开号:US05021430A1
公开(公告)日:1991-06-04
Disclosed are compound of the formula ##STR1## wherein X and Y independently represent hydroxymethyl; cyano; carboxy; functionally modified carboxy selected from esterified carboxy, carbamoyl, and N-substituted carbamoyl; 5-tetrazolyl; 2-oxazolyl, 4,5-dihydro-2-oxazolyl, or each said grouping substituted by lower alkyl; R and R.sub.o independently represent lower alkyl, (C.sub.3 -C.sub.7)-cycloalkyl-lower alkyl, or aryl-lower alkyl; A represents methylene; or A represents methylene substituted by lower alkyl, by lower alkylthio-lower alkyl, by aryl-lower alkylthio-lower alkyl, by arylthio-lower alkyl, by hydroxy-lower alkyl, by acyloxy-lower alkyl, by lower alkoxy-lower alkyl, by aryl-lower alkyloxy-lower alkyl, by aryloxy-lower alkyl, by amino-lower alkyl, by acylamino-lower alkyl, by guanidino-lower alkyl, by (C.sub.3 -C.sub.7)-cycloalkyl, by (C.sub.3 -C.sub.7)-cycloalkyl-lower alkyl, by aryl or aryl-lower alkyl; pharmaceutically acceptable ester and amide derivatives of any said compounds having a free carboxy group; pharmaceutically acceptable salts; methods for synthesis; pharmaceutical compositions thereof; and use thereof as endopeptidase inhibitors.
本发明揭示了公式##STR1##的化合物,其中X和Y独立地表示羟甲基;氰基;羧基;功能修饰的羧基,所述功能修饰的羧基被选择为酯化羧基,氨基甲酰基或N-取代的氨基甲酰基;5-四唑基;2-噁唑基,4,5-二氢-2-噁唑基,或所述各个基团被较低的烷基取代;R和R.sub.o独立地表示较低的烷基,(C.sub.3-C.sub.7)-环烷基-较低的烷基,或芳基-较低的烷基;A表示亚甲基;或A表示被较低的烷基,被较低的烷基硫基-较低的烷基,被芳基-较低的烷基硫基-较低的烷基,被芳基硫基-较低的烷基,被羟基-较低的烷基,被酰氧基-较低的烷基,被较低的烷氧基-较低的烷基,被芳基-较低的烷氧基-较低的烷基,被芳氧基-较低的烷基,被氨基-较低的烷基,被酰胺基-较低的烷基,被鸟氨酸基-较低的烷基,被(C.sub.3-C.sub.7)-环烷基,被(C.sub.3-C.sub.7)-环烷基-较低的烷基,被芳基或芳基-较低的烷基取代的亚甲基;任何具有自由羧基的所述化合物的药学上可接受的酯和酰胺衍生物;药学上可接受的盐;合成方法;其制药组合物;以及其作为内肽酶抑制剂的用途。