Glycine-(3-carbobenzyloxyamido)propylamide 、 (6S,7R)-6-[(2-methylpropan-2-yl)oxycarbonyl]-7-(2-methylpropyl)-8-oxo-2-oxa-9-azabicyclo[10.2.2]hexadeca-1(14),12,15-triene-10-carboxylic acid 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 、
二氯甲烷 为溶剂,
反应 0.5h,
生成 tert-butyl (6S,7R)-7-(2-methylpropyl)-8-oxo-10-[[2-oxo-2-[3-(phenylmethoxycarbonylamino)propylamino]ethyl]carbamoyl]-2-oxa-9-azabicyclo[10.2.2]hexadeca-1(14),12,15-triene-6-carboxylate