申请人:MICRO LABS LTD
公开号:WO2009157006A1
公开(公告)日:2009-12-30
The present invention relates to a novel process for preparing ebastine from 1-[4-(1,1-dimethylethyl) phenyl]-4-(4-hydroxy piperidin-1-yl) butan-1-one and diphenyl methanol, which is easily reproducible on an industrial scale. A process for preparation of 1-[4-(1,1-dimethylethyl) phenyl]-4-(4-hydroxy piperidin-1-yl) butan-1-one.
这项发明涉及一种从1-[4-(1,1-二甲基乙基)苯基]-4-(4-羟基哌啶-1-基)丁酮和二苯甲醇制备厄巴司汀的新工艺,该工艺在工业规模上易于复制。一种制备1-[4-(1,1-二甲基乙基)苯基]-4-(4-羟基哌啶-1-基)丁酮的工艺。