N-(2-aminoethyl)-2-(cyclooct-2-yn-1-yloxy)acetamide 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 5.5h,
生成 methyl (2S,3S,4S,5R,6S)-3,4,5-tris(acetyloxy)-6-[2-({2-[2-(cyclooct-2-yn-1-yloxy)acetamido]ethyl}carbamoyl)-4-{[(4-nitrophenoxycarbonyl)oxy]methyl}phenoxy]oxane-2-carboxylate