反应条件
1: 95 percent / conc. H2SO4 / benzene / 24 h / Ambient temperature
2: 1.) LDA, 2.) CuCl2 / tetrahydrofuran; hexane / 1.) -78 deg C, 15 min, 0 deg C, 3 h, 2.) -78 deg C, 60 min, room temperature, 15 h
View Scheme
参考文献
Babler, James H.; Haack, Richard A.
Synthetic Communications, 1983 , vol. 13, # 11 p. 905 - 912