反应条件
1: 1.) NaH / 1.) THF, 0.5 h, 2.) a) reflux, 3 h, b) RT, 12 h 2: conc. HCl, p-toluenesulfonic acid / methanol / 12 h View Scheme
参考文献
Jayasuriya, Nimal; Bosak, Stanislav; Regen, Steven L.
Journal of the American Chemical Society, 1990 , vol. 112, # 15 p. 5851 - 5854
