1-苄基-3-吡咯烷酮 、
(R)-3-哌啶甲酸乙酯 、
1'-(6-Methyl-2-pyridin-4-yl-quinoline-4-carbonyl)-[1,4']bipiperidinyl-3-carboxylic acid diethylamide 以to give (3R)-1-(1-benzyl-pyrrolidin-3-yl)-piperidine-3-carboxylic acid ethyl ester (的产率得到(3R)-1-(1-benzyl-pyrrolidin-3-yl)-piperidine-3-carboxylic acid ethyl ester