反应条件
1: 95 percent / pyridine / CH2Cl2 / 12 h / Ambient temperature
2: 85 percent / NBS, Me2S / CH2Cl2 / 3 h / 0 °C
3: 83 percent / KF*alumina / acetonitrile / 5 h / 50 °C
4: 93 percent / HCl / methanol; tetrahydrofuran / 7 h / Ambient temperature
View Scheme
参考文献
Sledeski, Adam W.; O'Brien, Michael K.; Truesdale, Larry K.
Tetrahedron Letters, 1997 , vol. 38, # 7 p. 1129 - 1132
