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    • 6. 发明授权
    • Dihydropyridine derivatives
    • 二氢吡啶衍生物
    • US4910195A
    • 1990-03-20
    • US113967
    • 1987-10-29
    • Atsuyuki AshimoriTaizo OnoYoshihisa InoueChikara FukayaKazumasa Yokoyama
    • Atsuyuki AshimoriTaizo OnoYoshihisa InoueChikara FukayaKazumasa Yokoyama
    • C07D211/90A61K31/4427A61K31/455A61P3/00A61P7/02A61P9/12A61P43/00C07D401/04C07D401/12C07D401/14C07D417/12C07D417/14
    • C07D401/04C07D401/14C07D417/12C07D417/14
    • Dihydropyridine derivatives represented by formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.6, which may be the same or different, each represents an alkyl group, a cycloalkyl group or an alkoxyalkyl group; R.sub.4 and R.sub.5, which may be the same or different, each represents a hydrogen atom, a halogen atom, a nitro group, a halogenated alkyl group, an alkylsulfonyl group, a halogenated alkoxy group, an alkylsulfinyl group, an alkyl group, a cycloalkyl group, an alkxoy group, a cyano group, an alkoxycarbonyl group or an alkylthio group (provided that R.sub.4 and R.sub.5 are not hydrogen atoms at the same time); X represents a vinylene group or an azomethine group; A and B are each an alkylene group or an alkenylene group; R.sub.7 and R.sub.8, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkenyl group, an aralkyl group, an aryl group, or a heterocyclic group (provided that R.sub.7 and R.sub.8 may combine with the adjacent nitrogen atom to form a heterocyclic ring), and acid addition salts of the dihydropyridine derivatives of formula (I).
    • 由式(I)表示的二氢吡啶衍生物:其中R 1,R 2,R 3和R 6可以相同或不同,各自表示烷基,环烷基或烷氧基烷基; R 4和R 5可以相同或不同,各自表示氢原子,卤素原子,硝基,卤代烷基,烷基磺酰基,卤代烷氧基,烷基亚磺酰基,烷基,环烷基 基团,烷氧基,氰基,烷氧基羰基或烷硫基(条件是R4和R5不同时为氢原子); X表示亚乙烯基或偶氮甲碱基; A和B各自为亚烷基或亚烯基; 可以相同或不同的R 7和R 8各自表示氢原子,烷基,烯基,芳烷基,芳基或杂环基(条件是R 7和R 8可以与相邻的氮 原子以形成杂环)和式(I)的二氢吡啶衍生物的酸加成盐。