N-对甲苯磺酰基-2-碘苯胺 、
tert-butyl((6-ethynyl-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methoxy)dimethylsilane 在
potassium phosphate 、
[Cu(phen)(PPh3)2]NO3 作用下,
以
甲苯 为溶剂,
以93%的产率得到[(3aS,4R,6R,6aR)-2,2-dimethyl-4-[1-(4-methylphenyl)sulfonylindol-2-yl]-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methoxy-tert-butyl-dimethylsilane