反应条件
1: 81 percent / ethanol; H2O / 1.) reflux, 1 h, 2.) RT, 12 h
2: 98 percent / thionyl chloride / CHCl3 / 3 h / Ambient temperature
3: 85 percent / potassium hydroxide, potassium carbonate, tetrabutylammonium hydrogensulfate / benzene / 1.) reflux, 8 h, 2.) RT, 16 h
View Scheme
参考文献
Julia, Sebastian; Martinez-Martorell, Carlos; Elguero, Jose
Heterocycles, 1986 , vol. 24, # 8 p. 2233 - 2237
