反应条件
1: 1)(NH4)2S2O8
2: H2O2 / methanol / 19 h / Ambient temperature
3: 10percent NaHCO3 / benzene / 6 h / Heating
4: 71 percent / amberlist / benzene / 4 h / Ambient temperature; other substit. 5-methylenefuran, -oxazole, or -thiazole derivatives; or isomerization reaction with 1,8-diazabicyclo<5.4.0>undec-7-ene at 50 deg C; different times
View Scheme
参考文献
Tiecco, Marcello; Testaferri, Lorenzo; Tingoli, Marco; Marini, Francesca
Journal of Organic Chemistry, 1993 , vol. 58, # 6 p. 1349 - 1354