1.1: NaH / tetrahydrofuran / 0.5 h / 0 °C
1.2: 2.7 g / tetrahydrofuran / 0 - 23 °C
2.1: TBAF / tetrahydrofuran / 1 h / 0 °C
3.1: pyridine; PBr3 / CH2Cl2 / 0.17 h / 0 °C
4.1: 1.0 g / toluene / 12 h / 121 °C
View Scheme
参考文献
Lira, Ricardo; Roush, William R.
Organic Letters, 2007 , vol. 9, # 3 p. 533 - 536
