反应条件
1: 77 percent / 1 h / 210 °C / 0.01 Torr 2: 1.) n-BuLi, 2.) hexamethylphosphoric triamide / 1.) hexane, THF, -78 deg C to room temp., 2.) 3 h, room temp. View Scheme
参考文献
Braga, A. L.; Comasseto, J. V.; Petragnani, N.
Synthesis, 1984 , # 3 p. 240 - 243
