申请人:Shionogi & Co., Ltd.
公开号:US08084460B2
公开(公告)日:2011-12-27
A novel compound which is useful as an agent for treating and/or preventing emesis, vomiting and/or constipation.
A compound represented by the formula (I):
wherein R1 and R2 are each independently hydrogen, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted cycloalkyl, optionally substituted aryl etc., R3 is hydrogen, hydroxy, optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted lower alkynyl, optionally substituted lower alkoxy etc., R4 is hydrogen or lower alkyl, R5 is hydrogen, lower alkyl, cycloalkyl lower alkyl or lower alkenyl,
or a pharmaceutically acceptably salt, or a solvate thereof is provided.
一种新化合物,可用作治疗和/或预防恶心、呕吐和/或便秘的药剂。该化合物的化学式表示为(I):其中R1和R2各自独立地表示氢、可选取代的低级烷基、可选取代的低级烯基、可选取代的环烷基、可选取代的芳基等;R3表示氢、羟基、可选取代的低级烷基、可选取代的低级烯基、可选取代的低级炔基、可选取代的低级烷氧基等;R4表示氢或低级烷基;R5表示氢、低级烷基、环烷基低级烷基或低级烯基;或其药学上可接受的盐或溶剂化物。