4-(3-amino-pyrazol-1-ylmethyl)-4-hydroxy-piperidine-1-carboxylic acid tert-butyl ester 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 、
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
生成 rac-(2R,3S,4R,5S)-3-(3-chloro-2-fluoro-phenyl)-4-(4-chloro-2-fluoro-phenyl)-4-cyano-5-(2,2-dimethyl-propyl)pyrrolidine-2-carboxylic acid [1-(4-hydroxy-piperidin-4-ylmethyl)-1H-pyrazol-3-yl]amide