(2S)-N-(dimethylsulfamoyl)-2-isocyanato-N,3,3-trimethylbutan-1-amine 、 (1R,2S,5S)-N-(4-(allylamino)-1-cyclobutyl-3,4-dioxobutan-2-yl)-3-((S)-2-amino-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide hydrochloride 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 (1R,2S,5S)-N-[1-cyclobutyl-3,4-dioxo-4-(prop-2-enylamino)butan-2-yl]-3-[(2S)-2-[[(2S)-1-[dimethylsulfamoyl(methyl)amino]-3,3-dimethylbutan-2-yl]carbamoylamino]-3,3-dimethylbutanoyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide