反应条件
1: H2SO4 / tetrahydrofuran / 0 °C
2: 80 percent / NaH / dimethylformamide
3: 84 percent / Rh(PPh3)3Cl, pyridine / aq. ethanol / 5 h / Heating
4: 28 percent / pyridine*HF / dioxane
5: 86 percent / 50percent TFA / CH2Cl2
View Scheme
参考文献
Xia, Xiaoyang; Wang, Jianying; Hager, Michael W.; Sisti, Nicholas; Liotta, Dennis C.
Tetrahedron Letters, 1997 , vol. 38, # 7 p. 1111 - 1114
