反应条件
1: 65 percent / P2O5 / benzene / 4 h / Heating 2: 40 percent / zinc amalgam, 37 percent aq. HCl / methanol / 3 h / Heating 3: 1) ozonized oxygen, 2) 10percent aq. NaOH, 36percent H2O2 / 1) pentane, 0 deg C, 10 h, 2) ethanol, reflux, 24 h View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 17, p. 57 - 59