tert-butyl 4-[(2-ethoxy-2-oxo-ethyl)amino]piperidine-1-carboxylate 在
一水合肼 、
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-) 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
生成 tert-butyl 4-[(2-methylpropan-2-yl)oxycarbonyl-[2-oxo-2-[2-[(2S,5R)-7-oxo-6-phenylmethoxy-1,6-diazabicyclo[3.2.1]octane-2-carbonyl]hydrazinyl]ethyl]amino]piperidine-1-carboxylate