反应条件
1: 1. NaH 2. <Bu4N>I / 1. THF, room temperature, 1.5 h 2. 2 h, room temperature, then 2 h, reflux
2: 97 percent / LiAlH4 / tetrahydrofuran
3: 1. BH3 2. NaOH, H2O2 / 1. THF, 15 min, room temperature 2. 1.5 h, H2O, MeOH, room temperature
4: H2 / Pd-C / ethanol / 48 h / Ambient temperature
View Scheme
参考文献
Sugai, Takeshi; Kakeya, Hideaki; Ohta, Hiromichi
Journal of Organic Chemistry, 1990 , vol. 55, # 15 p. 4643 - 4647