反应条件
1: potassium carbonate / N,N-dimethyl-formamide / 90 °C
2: potassium hydroxide / ethanol
3: 4-(N,N-dimethlyamino)pyridine; dicyclohexyl-carbodiimide
View Scheme
参考文献
Roll, Carsten P.; Martin, Alexander G.; Goerls, Helmar; Leibeling, Guido; Guillon, Daniel; Donnio, Bertrand; Weigand, Wolfgang
Journal of Materials Chemistry, 2004 , vol. 14, # 11 p. 1722 - 1730