申请人:MOCHIDA PHARMACEUTICAL CO., LTD.
公开号:EP0355827A2
公开(公告)日:1990-02-28
The present invention relates to hydantoin derivatives, represented by the formula (I):
and non-toxic salts, solvates and solvates of non-toxic salts thereof; wherein q represents a mono- or a fused heterocyclic group which may be substituted by one or more substituents which are same or different and selected from a group consisting of a halogen atom, an alkyl group, a nitro group, a cyano group, an optionally protected carboxy group, an optionally protected carboxymethyl group, a halogenated alkyl group, an alkylthio group, an alkylcarbonyl group, an alkoxy group, an alkylsulfinyl group, an alkylsulfonyl group, an optionally protected hydroxy group, an optionally protected amino group, a carbamoyl group and a phenyl group, processes for producing said hydantoin derivatives, pharmaceutical compositions containing at least one of said hydantoin derivatives as aldose reductase inhibitors and intermediate compounds in the synthesis of said hydantoin derivatives.
本发明涉及由式(I)表示的海因衍生物:
及其无毒盐、溶剂和无毒盐的溶剂;其中 q 代表可被一个或多个相同或不同的取代基取代的单杂环基团或融合杂环基团,这些取代基团选自卤素原子、烷基、硝基、氰基、受任选保护的羧基、受任选保护的羧甲基、卤代烷基、烷硫基、烷基羰基、烷氧基烷基亚磺酰基、烷基磺酰基、任选受保护的羟基、任选受保护的氨基、氨基甲酰基和苯基,生产所述海因衍生物的工艺,含有至少一种所述海因衍生物作为醛糖还原酶抑制剂的药物组合物,以及合成所述海因衍生物的中间化合物。