(3aR,5R,6S,6aR)-6-(2-azidobenzoyl)methylamino-5-ethynyl-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole 以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以84%的产率得到(10aS,10bR,13aR,14aS)-10,12,12-trimethyl-10,10a,13a,14a-tetrahydro[1,3]dioxolo[4',5':4,5]furo[2,3-c]benzo[g][1,2,3]triazolo[1,5-a][1,5]diazocin-9(10bH)-one