反应条件
1: 18 percent / ZnCl2 / 21 h / 260 °C 2: 1.) BF3*Et2O, 2.) tert-butyl nitrite / 1.) THF, -15 deg C, 2.) THF, 0 deg C, 6 h 3: 12.8 percent / NaBr, aq. HBr, cetyltrimethylammonium bromide <(CTA)Br> / Ambient temperature 4: 1.) Et4NF*xH2O / 1.) DMF, 15 min, 2.) DMF, 100 deg C, 24 h View Scheme
参考文献
Chaudhuri, Arabinda; Loughlin, John A.; Romsted, Laurence S.; Yao, Jihu
Journal of the American Chemical Society, 1993 , vol. 115, # 18 p. 8351 - 8361
