反应条件
1: 1.) NaH / 1.) reflux, 2 hr, toluene; 2.) 50-60 deg C, 4 hours
2: 83 percent / dimethylformamide / 1 h / 50 °C
View Scheme
参考文献
Dijksman, W.C.; Verboom, W.; Reinhoudt, D.N.; Hale, C.G.; Harkema, S.; van Hummel, G.J.
Tetrahedron Letters, 1984 , vol. 25, # 19 p. 2025 - 2028
