(+/-)-4-[[4'-fluoro(1,1'-biphenyl)-4-yl]phenylmethyl](1,4'-bipiperidine)dihydro-chloride.monohydrate 、
N-乙氧羰基-4-哌啶酮 在
噻吩 、 palladium on activated carbon 作用下,
以
甲醇 为溶剂,
以25.5 g (90%)的产率得到ethyl 4-[[4'-fluoro(1,1'-biphenyl)4-yl]phenylmethylene](1,4'-bipiperidine)-1'-carboxylate