反应条件
1: 91 percent / 4 h / Heating
2: 66 percent / 20percent aq. HCl / 3 h / Heating
3: 62 percent / 90percent H2O2, maleic anhydride / CH2Cl2 / 48 h / Ambient temperature
4: 2) 10percent NaOH, methanol / 1.) reflux, 0.5 h 2.) reflux, 1 h
View Scheme
参考文献
Watahiki, Hiroko; Tsutsui, Mayumi; Akita, Yasuo; Watanabe, Tokuhiro; Kurihara, Teruo
Journal of Heterocyclic Chemistry, 1982 , vol. 19, p. 465 - 473