反应条件
1: 1.) Tf2O, N,N-diisopropylethylamine, 2.) aq. NaHCO3 / 1.) CH2Cl2, -78 deg C, 3 h, 2.) CH2Cl2, from -78 deg C to RT 2: PhI(OAc)2, I2 / cyclohexane / 1.5 h / Irradiation 3: 1.) Bu3SnH, AIBN, 2.) DBU, I2 / 1.) THF, reflux, 40 min, 2.) THF, ether View Scheme
参考文献
Tetrahedron, , vol. 52, # 21 p. 7297 - 7320
