反应条件
1: 15 percent / 1.) aq. NaOH, 2.) aq. NH3, NH4Cl; / 1.) benzene, 35 deg C, 3 h, 2.) 40-50 deg C, 3 h;
2: SO2Cl2
3: 31 percent / ethanol / 16 h / Heating
View Scheme
参考文献
Lee, Len F.; Schleppnik, Francis M.; Howe, Robert K.
Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1621 - 1630
