methyl (2R,3R,4S)-3-acetamido-4-[bis[(2-methylpropan-2-yl)oxycarbonylamino]methylideneamino]-2-[(S)-(4-nitrophenoxy)carbonyloxy-[(4R)-2-oxo-1,3-dioxolan-4-yl]methyl]-3,4-dihydro-2H-pyran-6-carboxylate 、
N,N'-bis-(3-aminopropyl)-1,4-benzenedicarboxamide 在
吡啶 、
4-二甲氨基吡啶 作用下,
反应 16.0h,
生成 methyl (2R,3R,4S)-3-acetamido-2-[(S)-3-[[4-[3-[[(S)-[(2R,3R,4S)-3-acetamido-4-[bis[(2-methylpropan-2-yl)oxycarbonylamino]methylideneamino]-6-methoxycarbonyl-3,4-dihydro-2H-pyran-2-yl]-[(4R)-2-oxo-1,3-dioxolan-4-yl]methoxy]carbonylamino]propylcarbamoyl]benzoyl]amino]propylcarbamoyloxy-[(4R)-2-oxo-1,3-dioxolan-4-yl]methyl]-4-[bis[(2-methylpropan-2-yl)oxycarbonylamino]methylideneamino]-3,4-dihydro-2H-pyran-6-carboxylate