反应条件
1: 97 percent / SOCl2 / benzene / 1)20 min at 50 deg C and 2) 2 h at room temperature
2: 89 percent / benzene / 1) 60 deg C, 4 h 2) standing overnight
3: 83 percent / KOH / ethanol / 3 h / Heating
View Scheme
参考文献
Vejdelek; Protiva
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 10 p. 2977 - 2988
