反应条件
1: 89 percent / dimethylformamide / 6 h / Ambient temperature
2: 1.) NaHPO4, 6percent natrium amalgame, 2.) p-toluenesulfonic acid / 1.) methanol, 2.) ethanol, water, 16 h, reflux
View Scheme
参考文献
Paquette, Leo A.; Kinney, William A.
Tetrahedron Letters, 1982 , vol. 23, # 2 p. 131 - 134