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    • 9. 发明授权
    • Prolinal derivatives and pharmaceutical compositions thereof
    • 脯氨酸衍生物及其药物组合物
    • US5254550A
    • 1993-10-19
    • US803421
    • 1991-12-06
    • Masaaki TodaShuichi OhuchidaHiroyuki Ohno
    • Masaaki TodaShuichi OhuchidaHiroyuki Ohno
    • C07D207/08C07D405/12A61K31/495C07D401/12
    • C07D207/08C07D405/12
    • A novel prolinal derivative of the general formula: ##STR1## [wherein A represents alkylene or alkenylene group of from 1 to 8 carbon atom(s) or a saturated hydrocarbon ring of from 3 to 7 carbon atoms,R represents hydrogen atom, phenyl group, benzyl group, alkyl group of from 1 to 8 carbon atom(s) or cycloalkyl group of from 3 to 7 carbon atoms,B represents alkylene group of from 1 to 8 atom(s) unsubstituted or substituted by phenyl group or benzyl group, or a single bond,D represents carbocyclic or heterocyclic ring unsubstituted or substituted by from one to three of halogen atom, alkyl or alkoxy group of from 1 to 4 carbon atom(s), nitro group or trifluoromethyl group]posses inhibitory activity on prolyl endopeptidase, and therefore are useful for treating and/or preventing agent for amnesia.
    • 一种新颖的通式如下的流延衍生物:其中A表示1至8个碳原子的亚烷基或亚烯基或3至7个碳原子的饱和烃环,R表示氢原子 苯基,苄基,1〜8个碳原子的烷基或3〜7个碳原子的环烷基,B表示1〜8个未被取代或被苯基取代或被苯基取代的亚烷基, 苄基或单键,D表示未被取代或被1至3个卤素原子,1至4个碳原子的烷基或烷氧基,硝基或三氟甲基取代的碳环或杂环]具有抑制活性 在脯氨酰内肽酶上,因此可用于治疗和/或预防健忘症药物。