反应条件
1.1: SiO2 / 0.08 h / 20 °C / microwave irradiation
1.2: 90 percent / aq. sodium hydroxide / ethanol / 0.17 h / Heating
2.1: 93 percent / silica chloride; wet SiO2; sodium nitrite / CH2Cl2 / 2 h / 0 - 5 °C
3.1: 86 percent / 1,3-dibromo-5,5-dimethylhydantoin / CH2Cl2 / 4 h / 0 - 5 °C
View Scheme
参考文献
Azarifar, Davood; Bosra, Hassan Ghasemnejad; Zolfigol, Mohammad-Ali; Tajbaksh, Mahmood
Heterocycles, 2006 , vol. 68, # 1 p. 175 - 181