Substituted enantholactam derivatives as antihypertensives, a process for preparing and a pharmaceutical composition containing them, and intermediates
申请人:Merck & Co., Inc.
公开号:EP0046289A2
公开(公告)日:1982-02-24
The invention relates to enantholactam derivatives of the formula
wherein
R and R4 are hydroxy, lower alkoxy, lower alkenoxy, aryloxy, diloweralkylamino lower alkoxy, hydroxy, dihydroxy, and acylamino substituted lower alkoxy, acyloxy lower alkoxy, arloweralkoxy, amino, hydroxyamino;
R' is hydrogen, alkyl of from 1 to 12 carbon atoms which include branched and cyclic and unsaturated alkyl groups, substituted loweralkyl, arloweralkyl, arloweralkenyl, heteroarlower alkyl or heteroarlower alkenyl, substituted arloweralkyl, or substituted heteroarlower alkyl, or substituted heteroarlower alkenyl, wherein the aryl or heteroaryl portion is substituted, substituted arloweralkyl or substituted heteroarloweralkyl wherein the alkyl portion can be substituted,
R3 is hydrogen, lower alkyl, phenyl, substituted lower alkyl; and
R2 is hydrogen, lower alkyl, cycloalkyl, aminoalkyl, hydroxyalkyl, aryl, heteroaryl, aralkyl, heteroaralkyl, or heterocycloalkyl, or substituted aryl.
These compounds are useful as angiotensin converting enzyme inhibitors and antihypertensives. The invention relates also to a process for preparing these compounds.
本发明涉及式中的庚内酰胺衍生物
式中
R和R4是羟基、低级烷氧基、低级烯氧基、芳氧基、稀低级烷基氨基低级烷氧基、羟基、二羟基和酰氨基取代的低级烷氧基、酰氧基低级烷氧基、低级烷氧基、氨基、羟基氨基;
R' 是氢、1 至 12 个碳原子的烷基(包括支链、环状和不饱和烷基)、取代的低级烷基、低级烷基、低级烯基、杂低级烷基或杂低级烯基、取代的低级烷基或取代的杂低级烷基或取代的杂低级烯基(其中芳基或杂芳基部分被取代)、取代的低级烷基或取代的杂低级烷基(其中烷基部分可被取代)、
R3 是氢、低级烷基、苯基、取代的低级烷基;和
R2 是氢、低级烷基、环烷基、氨基烷基、羟基烷基、芳基、杂芳基、芳烷基、杂芳烷基、杂环烷基或取代的芳基。
这些化合物可用作血管紧张素转换酶抑制剂和降压药。本发明还涉及制备这些化合物的工艺。