反应条件
1: 98 percent / HBr / H2O; H2SO4 / Heating 2: 84 percent / Na2S*9H2O / H2O; methanol / Heating 3: 89 percent / 30 percent H2O2 / acetic acid; H2O / 1.5 h / Heating 4: 1) n-butyllithium / 1) benzene, ether, hexane, tetrahydrofuran, 5: 1) SOCl2 / 1) benzene, 4 h, reflux, 2) 2 h, room temperature View Scheme
参考文献
Sindelar, Karel; Holubek, Jiri; Ryska, Miroslav; Koruna, Ivan; Protiva, Miroslav
Collection of Czechoslovak Chemical Communications, 1986 , vol. 51, # 12 p. 2848 - 2868