反应条件
1: 56 percent / tetrabutylammonium bromide, Br2, ethylene glycol / CH2Cl2 / 0.5 h 2: KOH / methanol / 10 h / Heating 3: p-toluenesulfonic acid, H2O / 4 h / Ambient temperature View Scheme
参考文献
Russian Journal of Organic Chemistry, , vol. 30, # 6.1 p. 876 - 880
Zhurnal Organicheskoi Khimii, , vol. 30, # 6 p. 822 - 826