反应条件
1: 1.) oxalyl chloride / 1.) 1,2-dichloroethane, rt, 3 h 2.) 1,2-dichloroethane, rt, 15 h
2: sodium acetate / H2O / 0.5 h / Ambient temperature
3: 0.5 N hydrochloric acid / tetrahydrofuran; acetone / Ambient temperature; 0.25-0.5 h
4: 91 percent / (NH4)2Ce(NO3)6 / H2O; acetone / 0.25-0.5 h
View Scheme
参考文献
Guzman; Romereo
Journal of Organic Chemistry, 1990 , vol. 55, # 22 p. 5793 - 5797