methyl (S)-(1-(2-(4-(difluoromethoxy)benzylidene)hydrazineyl)-3,3-dimethyl-1-oxobutan-2-yl)carbamate 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 1.5h,
以57%的产率得到methyl N-[(2S)-1-[2-[[4-(difluoromethoxy)phenyl]methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate