4-(1-Methyl-4-phenyl-piperidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester 在
N,N-二异丙基乙胺 、
三氟乙酸 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
二氯甲烷 为溶剂,
生成 1-({(R)-1-(4-Chloro-benzyl)-2-[4-(1-methyl-4-phenyl-piperidin-4-yl)-piperazin-1-yl]-2-oxo-ethylcarbamoyl}-methyl)-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester