1: formaldehyd With phosphoric acid in water T=100°C; 1.5 h; 2: diethoxyphosphoryl-acetic acid ethyl ester in water T=20 - 40°C; 3: With potassium carbonate in water 0.0833333 h;
参考文献
Crimmins, Michael T.; Jacobs, Danielle L.
Organic Letters, 2009 , vol. 11, # 12 p. 2695 - 2698