反应条件
1: 85 percent / LiCl / dimethylsulfoxide 2: 75 percent / diethyl ether / 40 h / Ambient temperature 3: 1.) hexamethyldisilazane, 2.) 0.2 N NaOH / 1.) dichloromethane, reflux, 24 h, 2.) 48 h 4: 72 percent / potassium hydroxide / H2O / 2 h / 100 °C 5: 63 percent / sodium, liquid ammonia / tetrahydrofuran View Scheme
参考文献
Tetrahedron, , vol. 44, # 13 p. 4243 - 4258
