反应条件
1: 1.) NaH / 1.) DMF, 60 deg C, 1 h, 2.) DMF, 60 deg C, 5 h 2: 1.) N-methylmorpholine, 2.) BF3*OEt2 / 1.) 1,2-dichloroethane, RT, 2 h, 2.) 1,2-dichloroethane, RT, overnight View Scheme
参考文献
Bonnaud, Bernard; Bigg, Dennis; Patoiseau, Jean-Francois
Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 8 p. 1927 - 1932
