1: With sodium hydroxide in ethanol T=20°C; 3 h; 2: With hydrogenchloride; water in ethanol pH=1;
参考文献
Sit; Conway, Charles M.; Xie, Kai; Bertekap, Robert; Bourin, Clotilde; Burris, Kevin D.
Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 3 p. 1272 - 1277
