反应条件
1: 85 percent / Li, EtOH / liquid ammonia / -50 °C
2: 99 percent / p-toluenesulfonic acid / benzene; methanol / 1 h / Ambient temperature
3: 76 percent / CrO3, pyridine / CH2Cl2 / 22 h / Ambient temperature
View Scheme
参考文献
Cote, Roland; Bouchard, Pierre; Couture, Yvon; Furstoss, Roland; Waegell, Bernard; Lessard, Jean
Heterocycles, 1989 , vol. 28, # 2 p. 987 - 998