反应条件
1: 95 percent / 4-(dimethylamino)pyridine / CH2Cl2 / 0.5 h / 25 °C 2: tetrahydrofuran; cyclohexane / 15 h / -78 °C 3: 94 percent Turnov. / NaBH4 / methanol / 3 h / 25 °C 4: 86 percent Turnov. / NaN(SiMe3)2 / tetrahydrofuran / 0.5 h / 0 °C 5: 80 percent / HF*pyridine / tetrahydrofuran / 1.25 h / 25 °C View Scheme
参考文献
Journal of the American Chemical Society, , vol. 117, # 2 p. 624 - 633
