1-(1-Methyl-cyclopropanecarbonyl)-piperidine-4-carboxylic acid 、 1,1-dimethylethyl trans-<4-(3,4-dichlorophenyl)-3-pyrrolidinyl>carbamate 在
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 19.17h,
生成 rac-{(3R,4S)-4-(3,4-Dichloro-phenyl)-1-[1-(1-methyl-cyclopropanecarbonyl)-piperidine-4-carbonyl]-pyrrolidin-3-yl}-carbamic acid tert-butyl ester