1-[4-chloro-3-(5-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperidine-4-carboxylic acid hydrochloride 、
N,N'-二甲基-3-氨基吡咯烷 在
三乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
以37%的产率得到1-[4-chloro-3-(5-methyl-1H-benzoimidazol-2-yl)-phenyl]-piperidine-4-carboxylic acid methyl-(1-methyl-pyrrolidin-3-yl)-amide