(S)-N-(2-amino-3,3-dimethylbutyl)-N-methylacetamide hydrochloride 、
(1R,2S,5S)-N-[1,2-dioxo-1-(prop-2-enylamino)hexan-3-yl]-3-[(2S)-2-isocyanato-3,3-dimethylbutanoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以78%的产率得到(1S,4S,5R)-3-[(2S)-2-[[(1S)-1-[[acetyl(methyl)amino]methyl]-2,2-dimethyl-propyl]carbamoylamino]-3,3-dimethyl-butanoyl]-N-[1-[2-(allylamino)-2-oxo-acetyl]butyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-4-carboxamide