申请人:——
公开号:US20040180884A1
公开(公告)日:2004-09-16
The present invention discloses a dibenzocycloheptene compound represented by the formula (I):
1
wherein R
1
: hydrogen atom, halogen atom, etc., R
2
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; —CH
2
O—, etc., Y: C
1
-C
10
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 C
4
antagonistic action and leukotriene E
4
antagonistic action in addition to potent leukotriene D
4
antagonistic action, and useful as antiasthmatic agent, antiallergic agent and anti-inflammatory agent.
本发明揭示了一种由式(I)表示的二苯并环庚烯化合物:1其中,R1:氢原子、卤素原子等;R2:氢原子、卤素原子等;A:5-或6-成员的杂芳环基团,包含从氮原子、氧原子和硫原子组成的1至3个杂原子,所述杂芳环基团等可以具有卤素原子、氮原子等作为取代基;B:式;-CH═CH-,式;-CH2O-等;Y:C1-C10烷基,可以具有卤素原子等作为取代基;Z:羧基,可以被保护等;m:1至4的整数,n:1至3的整数;表示单键或双键,或其药学上可接受的盐,以及含有其作为有效成分的医药组合物,具有白三烯C4拮抗作用和白三烯E4拮抗作用,除了强大的白三烯D4拮抗作用外,还可作为抗哮喘剂、抗过敏剂和抗炎剂。