反应条件
1: 63 percent / PBr3 / petroleum ether / 1.) 1 h, 0 deg C, 2.) 3 h, room temp.
2: 75 percent / 20 h / 155 °C
3: 1.) BuLi / 1.) THF, hexane, 2 h, -20 deg C, 2.) 30 min, -78 degC
4: LiAlH4 / diethyl ether / 1 h / 0 °C
5: p-toluenesulfonic acid / methanol; H2O / 3 h / Heating
6: 87 percent / pyridine / 1 h / Heating
View Scheme
参考文献
Canevet; Roeder; Vostrowsky; Bestmann
Chemische Berichte, 1980 , vol. 113, # 3 p. 1115 - 1120
