| 摘要 |
<p>Substituted caprolactam derivatives are disclosed which are useful as converting enzyme inhibitors and as antihypertensives, and a process for preparing them. Those compounds are represented by the formula <CHEM> wherein R<1> is hydrogen, loweralkyl, cyclic loweralkyl, amino loweralkyl, alkylamino loweralkyl, hydroxyalkyl, acylamino loweralkyl, dialkylamino loweralkyl including cyclic polyethyleneamino loweralkyl, arloweralkyl, aryl, substituted aryl wherein the substituent halo, alkyl, aminoalkyl, or alkoxy; heteroaryl, heteroarloweralkyl; R<2> is hydrogen or loweralkyl; R<3> is hydroxyl, loweralkoxy, or aralkyloxy; R<4> is hydrogen or loweralkanoyl.</p> |
