申请人:Takeda Chemical Industries, Ltd.
公开号:EP1437344A1
公开(公告)日:2004-07-14
Novel benzene derivatives represented by the formula (I) :
wherein R1, R4 and R6 each independently represents a hydrogen atom, a halogen atom or a hydrocarbon group, R2 represents a hydrocarbon group or a heterocyclic group, R3 represents a hydrocarbon group, NR7'R7 or OR8 (wherein R7' represents a hydrogen atom or a hydrocarbon group, R7 represents a non-aromatic group, or R7' and R7 may form a ring with the adjacent nitrogen atom, and R8 represents a hydrocarbon group or a heterocyclic group), R5 represents a hydrocarbon group or a heterocyclic group (except for a quinolyl group), R5' represents a hydrogen atom, or a hydrocarbon group, or R5 and R5' may form a ring with the adjacent nitrogen atom, and R5" represents a hydrogen atom or a hydrocarbon group, which have vanilloid receptor agonist activity and are useful as a drug such as an analgesic and an agent for preventing and/or treating urinary frequency and/or urinary incontinence.
由式(I)代表的新型苯衍生物:
其中 R1、R4 和 R6 各自独立地代表氢原子、卤素原子或烃基,R2 代表烃基或杂环基,R3 代表烃基、NR7'R7 或 OR8(其中 R7'代表氢原子或烃基,R7 代表非芳香族基团,或 R7'和 R7 可与相邻的氮原子形成环,R8 代表烃基或杂环基)、R5代表烃基或杂环基(喹啉基除外),R5'代表氢原子或烃基,或 R5和R5'可与相邻的氮原子形成环,R5 "代表氢原子或烃基,它们具有香兰素受体激动剂活性,可用作药物,如镇痛剂和预防和/或治疗尿频和/或尿失禁的药物。