反应条件
1: 70 percent / Ph3P, CCl4 / 1 h / 70 °C
2: 1.) Mg / 1.) THF, reflux 2.) RT
3: 79 percent / Br2, Na2CO3 / methanol / -30 °C
4: 75 percent / H2O / 0.5 h / 45 °C
5: I2 / diethyl ether / 0.17 h / Ambient temperature
6: 51 percent / KOtBu / tetrahydrofuran / 0 °C
7: 65 percent / NaBH4 / methanol / 0 °C
View Scheme
参考文献
Gunn
Tetrahedron Letters, 1985 , vol. 26, # 24 p. 2869 - 2872