反应条件
1: 35 percent / POCl3 / 3 h / 85 °C
2: 1.) K2CO3 / 1.) DMF, 25 deg C, 15 min, 2.) DMF, 25 deg C, 30 min
3: 68 percent / Ra Ni / ethanol / 6 h / 25 °C
View Scheme
参考文献
Korodi, Ferenc; Jeko, Jozsef; Szabo, Zoltan
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 4 p. 1275 - 1281
