(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