反应条件
1: 79 percent / boron trifluoride etherate / benzene / 10 h / Heating 2: n-butyllithium / tetrahydrofuran; hexamethylphosphoric acid triamide; hexane / 1.) -78 deg C, 2 h, 2.) RT, 0.5 h, 3.) -78 deg C, 0.5 h, 4.) -30 - -20 deg C, 10 h 3: hydroxylamine acetate / ethanol / 20 h / Ambient temperature View Scheme
参考文献
Synthetic Communications, , vol. 19, # 19 p. 3337 - 3342
