Process for cis-1{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy] ethyl}pyrrolidine
申请人:——
公开号:US20020042524A1
公开(公告)日:2002-04-11
This invention provides an improved process for cis-1-{2-[4-(6-methoxy-2-phenyl-1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]ethyl}pyrrolidine which is an intermediate for the preparation of (−)cis-6-phenyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,6,7,8-tetrahydronaphthalene-2-ol which is useful for the treatment of osteoporosis.
这项发明提供了一种改进的过程,用于制备cis-1-(2-4-(6-甲氧基-2-苯基-1,2,3,4-四氢萘基)苯氧)乙基吡咯烷,该化合物是制备(-)cis-6-苯基-5-(4-(2-吡咯烷基)乙氧基)苯基-5,6,7,8-四氢萘酚的中间体,该化合物可用于治疗骨质疏松症。