反应条件
1: NaH / 1) THF, 20-45 deg C, overnight, ultrasonic bath, 2) THF, 0 deg C, 3) reflux, 5 h
2: 1) Li, 2) p-benzoquinone / 1) THF, 5-10 deg C, 4 h, ultrasonic bath, 2) 45 deg C, overnight, 3) H2CCl2, 0 deg C, 3 h
3: 90 percent / methanol / 0.08 h / Heating
4: NaH / 1) 20-40 deg C, THF, 2) THF, -78 deg C, 3) room temperature, 1 h
View Scheme
参考文献
Barrett, Anthony G. M.; Dauzonne, Daniel; Williams, David J.
Journal of the Chemical Society, Chemical Communications, 1982 , # 11 p. 636 - 637
