1-(4-chlorobenzoyl)-4-(4-cyanobenzylidene)piperidine 在
catalyst 、
钯 作用下,
以
甲苯 为溶剂,
反应 2.75h,
以7.9 g (93.3% of theory) of the title compound are obtained as a colourless powder of melting point 137°-139° C.的产率得到1-(4-chlorobenzoyl)-4-(4-cyanobenzyl)piperidine