反应条件
1: 1.) potassium t-butoxide; 2.) conc. HCl / 1.) dimethyl sulphoxide, 10 min, room temp.; 2.) 75 degC, 2 h
2: 1.5 g / diethyl ether / 1.5 h / Ambient temperature
View Scheme
参考文献
Johnstone, Robert A. W.; Price, Peter J.
Tetrahedron, 1985 , vol. 41, # 12 p. 2493 - 2502