反应条件
1: 56 percent / ethanol / 4 h / 20 °C
2: 92 percent / trifluoroacetic anhydride / 1.) dichloromethane, -60 deg C, 1 h, 2.) room temperature, 12 h
3: 63 percent / HCl / 0.5 h / 100 °C
View Scheme
参考文献
Gilchrist, Thomas L.; Iskander, George M.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , p. 831 - 834
