反应条件
1: 88.8 percent / Br2, NaOAc / acetic acid / Ambient temperature
2: 80 percent / K2CO3 / acetonitrile / 75 °C
3: 75.7 percent / various solvent(s) / 2.5 h / 200 °C
4: 94.5 percent / n-BuLi / tetrahydrofuran / -65 °C
5: 23.53 g / PPA / 2 h / 85 - 90 °C
6: 62 percent / MnO2 / CH2Cl2; acetic acid / 5.5 h / -10 °C / other reagent, solvent, temperature, reaction time
View Scheme
参考文献
Martinelli, Michael J.; Leanna, M. Robert; Varie, David L.; Peterson, Barry C.; Kress, Thomas J.; et al.
Tetrahedron Letters, 1990 , vol. 31, # 52 p. 7579 - 7582
