1: 86 percent / BF3*Et2O / CHCl3 / 0.5 h / Heating 2: 62 percent / 10percent methanolic KOH / 0.5 h / 65 °C View Scheme
参考文献
Cativiela, Carlos; Villegas, Maria D. Diaz de; Mayoral, Jose A.; Avenoza, Alberto; Roy, Miguel A.
Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 851 - 855
