NOVEL OXADIAZOLE DERIVATIVES AND THIADIAZOLE DERIVATIVES HAVING NEOVASCULARIZATION INHIBITING ACTIVITY
申请人:Santen Pharmaceutical Co., Ltd
公开号:EP2128156A1
公开(公告)日:2009-12-02
The present invention relates to Compounds represented by the formula (I) or salts thereof. In the formula (I), the ring A represents a benzene ring, a thiophene ring, or a pyridine ring; Ra represents a hydrogen atom, a halogen atom, an alkyl group, or an alkoxy group; the ring B represents a pyridine ring, a pyrimidine ring, or a quinoline ring; the ring C represents a benzene ring, a pyridine ring, a quinoline ring, or an isoquinoline ring; X and Y, the same or different, represent an oxygen atom or a sulfur atom, with the proviso that the case X is a sulfur atom and Y is an oxygen atom be excluded; R1 represents a hydrogen atom, a halogen atom, an amino group, a cycloalkylamino group, an alkylcarbonylamino group, an alkyloxycarbonylamino group, an alkylaminocarbonyl group, or a non-aromatic heterocyclic group; and R2 and R2', the same or different, represent a hydrogen atom, a halogen atom, an alkyl group, a halogeno-alkyl group, or a halogeno-alkoxy group.
本发明涉及式(I)所代表的化合物或其盐类。在式 (I) 中,环 A 代表苯环、噻吩环或吡啶环;Ra 代表氢原子、卤素原子、烷基或烷氧基;环 B 代表吡啶环、嘧啶环或喹啉环;环 C 代表苯环、吡啶环、喹啉环或异喹啉环;X 和 Y 相同或不同,代表氧原子或硫原子,但不包括 X 为硫原子而 Y 为氧原子的情况;R1 代表氢原子、卤素原子、氨基、环烷基氨基、烷基羰基氨基、烷氧基羰基氨基、烷基氨基羰基或非芳香杂环基团;R2 和 R2'相同或不同,代表氢原子、卤素原子、烷基、卤代烷基或卤代烷氧基。