反应条件
1: 97 percent / oxalyl chloride, Et3N, DMSO / CH2Cl2 / 0.25 h / -60 °C
2: 65 percent / 1 M KOH / tetrahydrofuran; ethanol / 1 h / Ambient temperature
View Scheme
参考文献
Canet, Jean-Louis; Fadel, Antoine; Salauen, Jacques
Journal of Organic Chemistry, 1992 , vol. 57, # 12 p. 3463 - 3473