反应条件
1: 1) C2H5MgBr or BuLi or NaH / 1) THF, reflux; 2) dioxan, reflux, 2 h
2: 54 percent / NaH / various solvent(s) / 1 h / 150 °C
View Scheme
参考文献
Couture, Axel; Grandclaudon, Pierre; Huguerre, Eric
Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 1765 - 1770