反应条件
1: 74 percent / NaOH / H2O / 1.) 95 deg C, 45 min, 2.) 2.5 h.
2: K2CO3 / acetone; H2O / 8 h / Heating
3: 70 percent / HCl / 1.) ethanol, reflux 20 h, 2.) ether
View Scheme
参考文献
Valenta; Nemec; Protiva
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 4 p. 1089 - 1096