1: With iron(III) chloride; acetic acid in water; acetone
T=100°C; 2 h;
2: With sulfuric acid in diethyl ether; water
参考文献
Dodou, Kalliopi; Anderson, Rosaleen J.; Lough, W. John; Small, David A. P.; Shelley, Michael D.; Groundwater, Paul W.
Bioorganic and Medicinal Chemistry, 2005 , vol. 13, # 13 p. 4228 - 4237