Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic
申请人:Meiji Seika Kaisha, Ltd.
公开号:US06372735B1
公开(公告)日:2002-04-16
Tricyclic triazolobenzazepine derivatives in the form or a prodrug are provided. The compounds according to the present invention are those represented by formula (I) and pharmacologically acceptable salts and solvates thereof. The compounds are useful as antiallergic agents and exhibit excellent bioavailability.
wherein R1 represents hydrogen, OH, alkyl or phenyl alkyl,
R2, R3, R4, and R5 represent hydrogen, halogen, optionally protected hydroxyl, formyl, optionally substituted alkyl, alkenyl, alkoxy or the like, and
Q represents a group selected from the following groups (i) to (iv), halogen, or alkoxy:
提供了三环三唑苯并脂肪酸酯衍生物的形式或前药。根据本发明的化合物是由式(I)表示的那些化合物及其药理学上可接受的盐和溶剂化合物。这些化合物可用作抗过敏药物,并表现出优异的生物利用度。
其中R1代表氢、羟基、烷基或苯基烷基,
R2、R3、R4和R5代表氢、卤素、可选择保护的羟基、甲酰基、可选择取代的烷基、烯基、烷氧基或类似物,以及
Q代表从以下组(i)到(iv)、卤素或烷氧基中选择的一个基团: