反应条件
1: 95 percent / toluenesulfonic acid / xylene / 0.25 h / Heating
2: 1) NBS, 2) p-TsOH / 1) EtOH, 35 deg C, 2) Xylene, reflux
3: 59 percent / NBS / H2O; acetone
View Scheme
参考文献
Keana; Boyle; Erion; et al.
Journal of Organic Chemistry, 1983 , vol. 48, # 21 p. 3621 - 3626
