反应条件
1: 82 percent / 90percent H2O2, maleic anhydride / CHCl3 / 1.) room temperature, overnight; 2.) reflux, 4 h
2: 89 percent / POCl3 / 0.5 h / Heating
3: 96 percent / 90percent H2O2, maleic anhydride / CHCl3 / 1.) room temperature, overnight; 2.) reflux, 5 h
4: 85 percent / POCl3 / 0.5 h / Heating
View Scheme
参考文献
Ohta, Akihiro; Imazeki, Akiko; Itoigawa, Yohko; Yamada, Hiroko; Suga, Chieko; et al.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 311 - 320
