反应条件
1: 56 percent / KN(Me4Si)2, 18-C-6 / tetrahydrofuran 2: dibal / diethyl ether / -78 - 0 °C 3: TEA, DMAP / CH2Cl2 4: 48percent aq. HF / acetonitrile / 0 °C 5: 81 percent / NaHCO3, I2 / CH2Cl2 / 1.5 h / 0 °C 6: 54 percent / 1.) AgBF4, 2.) H2O / 48 h / 21 °C View Scheme
参考文献
Bartlett; Ting
Journal of Organic Chemistry, 1986 , vol. 51, # 12 p. 2230 - 2240
