1: With triethylamine in dichloromethane T=23°C; Inert atmosphere; 2: With hydrogenchloride in water T=0°C; Inert atmosphere; 3: With sulfuric acid in water T=0°C;
参考文献
Kelly, Brendan D.; Lambert, Tristan H.
Organic Letters, 2011 , vol. 13, # 4 p. 740 - 743