N-[1-(tert-butyloxycarbonyl)piperidin-4-yl]-piperazine, 4-[2-(carboxy)ethyl]-1-[(cyclohexyloxycarbonyl)-methyl]piperidine, 2-(1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate 在
三乙胺 作用下,
以
N-甲基乙酰胺 为溶剂,
生成
Cyclohexyl [4-[2-[[4-[1-(tert-butyloxycarbonyl)piperidin-4-yl]-piperazin-1-yl]carbonyl]ethyl]piperidin-1-yl]acetate