反应条件
1: 1.) CuI / 1.) Et2O 2: 75 percent / TEA,DMAP / tetrahydrofuran; dimethylformamide / Heating 3: 1.) O3, 2.) Me2S / 1.) MeOH, - 60 deg C 4: 56 percent / KN(Me4Si)2, 18-C-6 / tetrahydrofuran 5: dibal / diethyl ether / -78 - 0 °C View Scheme
参考文献
Bartlett; Ting
Journal of Organic Chemistry, 1986 , vol. 51, # 12 p. 2230 - 2240