反应条件
1: 1) Mg, I2 / 1) THF, reflux, 3 h, 2) THF, -25 deg C, 15 min, 0 deg C, 1 h
2: 67 percent / MnO2 / benzene / 10 h / 20 °C
3: 1) PBu3, 2) MeI / 1) benzene, 20 deg C, 2 h, 2) 0.5 h
4: 1) NaOMe, 2) TiCl3, NaOAc*3H2O / 1) MeOH, 20 deg C, 5 min, 2) 20 deg C, 2 h
View Scheme
参考文献
Janowitz, Agnes; Vavrecka, Mojmir; Hesse, Manfred
Helvetica Chimica Acta, 1991 , vol. 74, # 6 p. 1352 - 1361
