申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP1156037A1
公开(公告)日:2001-11-21
A chondrogenesis promoter comprising as an active ingredient a compound represented by general formula (I) or a salt thereof:
wherein R1 represents a halogen atom, a lower alkyl group, a lower alkoxy group, etc.; R2 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower alkoxy group, an acyl group, an aryl group, a heterocyclic group, etc.; R3 represents a lower alkyl group, a cycloalkyl group, an aryl group, a heterocyclic group, etc.; R4 represents a hydrogen atom, a lower alkyl group, an aryl group, a heterocyclic group, etc.; X and Y represent -CH2-, -NH- or -O-; and n represents an integer of 0-4.
一种软骨生成促进剂,其活性成分包括通式(I)代表的化合物或其盐:
其中 R1 代表卤素原子、低级烷基、低级烷氧基等; R2 代表氢原子、低级烷基、低级烯基、低级炔基、低级烷氧基、酰基、芳基、杂环基等。R3 代表低级烷基、环烷基、芳基、杂环基等;R4 代表氢原子、低级烷基、芳基、杂环基等;X 和 Y 代表 -CH2-、-NH- 或 -O-;n 代表 0-4 的整数。