反应条件
1: 94 percent / Fremy's salt, KH2PO4 / acetonitrile; H2O / 0.5 h / 20 °C 2: 47 percent / Et3N / tetrahydrofuran / 1 h / 20 °C 3: 1.) N-chlorosuccinimide, triethylamine; 2.) DDQ, Et3N / 1.) methylene chloride, 20 deg C, 30 min; 2.) methylene chloride, 20 deg C, 90 min 4: 85 percent / trifluoroacetic acid / 1 h / 20 °C 5: 82 percent / chlorobenzene / 4 h / 131 °C 6: LiOH View Scheme
参考文献
Journal of the American Chemical Society, , vol. 107, # 19 p. 5555 - 5556
