申请人:Ube Industries, Ltd.
公开号:EP1408033A1
公开(公告)日:2004-04-14
The present invention discloses a dibenzocycloheptene compound represented by the formula (I):
wherein R1: hydrogen atom, halogen atom, etc., R2: hydrogen atom, halogen atom, etc., A: 5-membered or 6-membered heteroaromatic ring group containing 1 to 3 hetero atom(s) selected from the group consisting of nitrogen atom, oxygen atom and sulfur atom, and the heteroaromatic ring group, etc. may have halogen atom, nitrogen atom, etc. as substituent(s), B: formula; -CH=CH-, formula; -CH2O-, etc., Y: C1-C10 alkylene group which may have halogen atom, etc. as substituent(s), etc., Z: carboxyl group which may be protected, etc., m: an integer of 1 to 4, n: an integer of 1 to 3,
------ represents a single bond or a double bond,
or a pharmaceutically acceptable salt thereof and a medical composition containing the same as an effective ingredient which has leukotriene C4 antagonistic action and leukotriene E4 antagonistic action in addition to potent leukotriene D4 antagonistic action, and useful as antiasthmatic agent, antiallergic agent and anti-inflammatory agent.
本发明公开了一种由式(I)表示的二苯并环庚烯化合物:
其中 R1:氢原子、卤素原子等;R2:氢原子、卤素原子等;A:5 元或 6 元杂芳环基团,含有 1 至 3 个选自氮原子、氧原子和硫原子组成的杂原子,且该杂芳环基团等可具有卤素原子、氮原子等作为取代基;B:式中;-CH=CH-、式中;-CH2O-等、Y:C1-C10 亚烷基,可有卤素原子等作为取代基等,Z:羧基,可被保护等,m:1 至 4 的整数,n:1 至 3 的整数、
------ 代表单键或双键、
或其药学上可接受的盐,以及以其为有效成分的医用组合物,该组合物除具有强效的白三烯 D4 拮抗作用外,还具有白三烯 C4 拮抗作用和白三烯 E4 拮抗作用,可用作抗哮喘剂、抗过敏剂和抗炎剂。