Pyridoxal hydrazone derivatives their production and use and pharmaceutical compositions containing the same
申请人:YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM
公开号:EP0315434A2
公开(公告)日:1989-05-10
A pyridoxal hydrazone derivative of the general formula I
wherein
R₁ is an H atom or an alkyl, a
methoxy-carbonylmethyl group or ethoxy-carbonylmethyl group
X is a halogen or hydroxyl group and
R₂ is a 4, 5, 6 or 7 membered heterocycle having one or more nitrogen, sulfur, or oxygen atoms in the heterocyclic ring, said ring being optionally substituted by one or more oxo, halogen, hydroxy, nitro, amino, cyano, trifluoromethyl, lower alkyl or alkoxy groups, and R₃ is a hydrogen atom or an acetyl, propionyl or succinyl group and pharmaceutical compositions containing such derivatives.
通式 I 的吡哆醛腙衍生物
其中
R₁ 是 H 原子或烷基、甲氧基羰基甲基或乙氧基羰基甲基。
甲氧基羰基甲基或乙氧基羰基甲基
X 是卤素或羟基,以及
R₂是在杂环中具有一个或多个氮、硫或氧原子的 4、5、6 或 7 分子杂环,所述环可任选被一个或多个氧代、卤素、羟基、硝基、氨基、氰基、三氟甲基、低级烷基或烷氧基取代,且 R₃ 是氢原子或乙酰基、丙酰基或琥珀酰基,以及含有此类衍生物的药物组合物。