反应条件
1: NaH, imidazole / 1) THF, reflux, 2 h, 2) reflux, 1 h, 3) reflux, 1 h 2: 86 percent / n-Bu3SnH, AIBN / toluene / 2 h / Heating 3: 93 percent / 4N HCl / acetone / 2 h / Heating 4: 90 percent / Et3N / 16 h / 130 °C 5: 87 percent / DDQ / benzene / 1 h / Ambient temperature View Scheme
参考文献
Haaksma, Anja A.; Jansen, Ben J. M.; Groot, Aede de
Tetrahedron, 1992 , vol. 48, # 15 p. 3121 - 3130
