申请人:Ciba-Geigy Corporation
公开号:US05506244A1
公开(公告)日:1996-04-09
Disclosed are the compounds of formula I ##STR1## wherein R represents hydrogen, lower alkyl, carbocyclic or heterocyclic aryl-lower alkyl or cycloalkyl-lower alkyl; R.sub.1 represents hydrogen, lower alkyl, cycloalkyl, carbocyclic aryl or heterocyclic aryl, or biaryl; R.sub.3 represents hydrogen or acyl; R.sub.4 represents hydrogen, lower alkyl, carbocyclic or heterocyclic aryl, carbocyclic or heterocyclic aryl-lower alkyl, cycloalkyl, cycloalkyl-lower alkyl, biaryl or biaryl-lower alkyl; R.sub.5 represents hydrogen or lower alkyl; or R.sub.4 and R.sub.5 together with the carbon atom to which they are attached represent cycloalkylidene or benzo-fused cycloalkylidene; A together with the carbon atom to which it is attached represents 3 to 10 membered cycloalkylidene or 5 to 10 membered cycloalkenylidene radical which may be substituted by lower alkyl or aryl-lower alkyl or may be fused to a saturated or unsaturated carbocyclic 5-7-membered ring; or A together with the carbon to which it is attached represents 5 or 6 membered oxacycloalkylidene, thiacycloalkylidene or azacycloalkylidene optionally substituted by lower alkyl or aryl-lower alkyl; or A together with the carbon atom to which it is attached represents 2,2-norbornylidene; m is 0, 1, 2 or 3; and COOR.sub.2 represents carboxyl or carboxyl derivatized in form of a pharmaceutically acceptable ester, disulfide derivatives derived from said compounds wherein R.sub.3 is hydrogen; and pharmaceutically acceptable salts thereof; pharmaceutical compositions comprising said compounds; methods for preparation of said compounds; intermediates; and methods of treating disorders in mammals which are responsive to ACE and NEP inhibition by administration of said compounds to mammals in need of such treatment.
本发明涉及一种公式I的化合物,其中R代表氢、较低的烷基、环烷基或杂环芳基-较低的烷基或环烷基-较低的烷基;R.sub.1代表氢、较低的烷基、环烷基、碳环芳基或杂环芳基,或联苯基;R.sub.3代表氢或酰基;R.sub.4代表氢、较低的烷基、碳环芳基或杂环芳基、碳环芳基或杂环芳基-较低的烷基、环烷基、环烷基-较低的烷基、联苯基或联苯基-较低的烷基;R.sub.5代表氢或较低的烷基;或R.sub.4和R.sub.5与它们所连接的碳原子一起代表环烷基亚甲基或苯并-环烷基亚甲基;A与它所连接的碳原子一起代表3至10个成员的环烷基亚甲基或5至10个成员的环烯基亚甲基基团,该基团可以被较低的烷基或芳基-较低的烷基取代,或融合到饱和或不饱和的碳环5-7成员环上;或A与它所连接的碳原子一起代表5或6成员的氧杂环烷基亚甲基、硫杂环烷基亚甲基或氮杂环烷基亚甲基,可选择地被较低的烷基或芳基-较低的烷基取代;或A与它所连接的碳原子一起代表2,2-去氢-环辛烯亚甲基;m为0、1、2或3;COOR.sub.2代表羧基或以药学上可接受的酯形式衍生的羧基,从所述化合物中衍生的二硫化物衍生物,其中R.sub.3为氢;以及它们的药学上可接受的盐;包括所述化合物的制药组合物;制备所述化合物的方法;中间体;以及通过向需要此类治疗的哺乳动物的给药来通过ACE和NEP抑制治疗哺乳动物的疾病的方法。