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    • 8. 发明授权
    • Novel gamma-butyrolactone derivatives
    • 新型γ-丁内酯衍生物
    • US4876359A
    • 1989-10-24
    • US103415
    • 1987-10-01
    • Hiroshi HasegawaNoriaki ShioiriTadashi NaritaTatsuhiko Katori
    • Hiroshi HasegawaNoriaki ShioiriTadashi NaritaTatsuhiko Katori
    • C07K5/02
    • C07K5/0222
    • Novel .gamma.-butyrolactone derivatives having strong ACE inhibitory activity are provided. They are represented by the following general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and mean individually a hydrogen atom or a straight-chain or branched alkyl or cycloalkyl group, or R.sup.1 and R.sup.2 are bonded together to mean an alkylene group having 2-6 carbon atoms, R.sup.3 denotes a hydrogen atom or a lower alkyl, aralkyl, amino lower alkyl or lower alkoxycarbonylamino lower alkyl group, R.sup.4 means a lower alkyl, cycloalkyl or aralkyl group, R.sup.5 means a hydrogen atom or a lower alkyl group, or R.sub.4 and R.sub.5 are bonded together to denote an alkylene group having 2-4 carbon atoms, and R.sup.6 stands for a hydrogen atom or a lower alkyl or aralkyl group; or a pharmacologically acceptable salt thereof.
    • 提供了具有强ACE抑制活性的新型γ-丁内酯衍生物。 它们由以下通式(I)表示:其中R 1和R 2可以相同或不同,并且分别表示氢原子或直链或支链烷基或环烷基,或者R1和R2 键合在一起表示具有2-6个碳原子的亚烷基,R3表示氢原子或低级烷基,芳烷基,氨基低级烷基或低级烷氧基羰基氨基低级烷基,R4表示低级烷基,环烷基或芳烷基,R5表示 氢原子或低级烷基,或者R4和R5键合在一起,表示具有2-4个碳原子的亚烷基,R6代表氢原子或低级烷基或芳烷基; 或其药理学上可接受的盐。