反应条件
1: sulfuric acid / 0.17 h / 120 °C / neat (no solvent)
2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C
3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / 1,4-dioxane / 24 h / Reflux
4: boron tribromide / dichloromethane / 0 - 20 °C
View Scheme
参考文献
Pisani, Leonardo; Catto, Marco; Giangreco, Ilenia; Leonetti, Francesco; Nicolotti, Orazio; Stefanachi, Angela; Cellamare, Saverio; Carotti, Angelo
ChemMedChem, 2010 , vol. 5, # 9 p. 1616 - 1630