L-azidohomoalanine benzyl ester hydrochloride 、
3-[3,5-bis(2-carboxyethyl)-7-[(2-methylpropan-2-yl)oxycarbonylamino]-1-adamantyl]propanoic acid 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 72.17h,
以52%的产率得到benzyl (2S)-4-azido-2-[3-[3,5-bis[3-[[(2S)-4-azido-1-oxo-1-phenylmethoxybutan-2-yl]amino]-3-oxopropyl]-7-[(2-methylpropan-2-yl)oxycarbonylamino]-1-adamantyl]propanoylamino]butanoate