申请人:Chugai Sei Yaku Kabushiki Kaisha
公开号:US06500854B1
公开(公告)日:2002-12-31
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.; R1 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,其有效成分为一种由通式(I)或其盐所表示的化合物:其中R1代表卤素原子、低碳基、低氧基等;R2代表氢原子、低碳基、低烯基、低炔基、低氧基、酰基、芳基、杂环基等;R3代表低碳基、环烷基、芳基、杂环基等;R4代表氢原子、低碳基、芳基、杂环基等;X和Y代表-
CH2-、-NH-或-O-;n代表0-4的整数。