反应条件
1: 1.) magnesium ethoxide / 1.) toluene, reflux, 2 h, 2.) acetonitrile, room temp., 2 h
2: 61 percent / polyphosphoric acid / 1 h / 120 °C
View Scheme
参考文献
Chantegrel, Bernard; Nadi, Abdel Ilah; Gelin, Suzanne
Synthesis, 1982 , # 12 p. 1107 - 1109