1.1: 60 percent / K2CO3 / butan-1-ol / 96 h / Heating
2.1: POCl3 / 0.5 h / 0 °C
2.2: 75 percent / dimethylformamide / 2 h / 100 °C
View Scheme
参考文献
Woo, Han Young; Hong, Janice W.; Liu, Bin; Mikhailovsky, Alexander; Korystov, Dmitry; Bazan, Guillermo C.
Journal of the American Chemical Society, 2005 , vol. 127, # 3 p. 820 - 821