反应条件
1: potassium hydroxide / N,N-dimethyl-formamide / 6 h / 50 °C 2: potassium hydroxide / ethanol; water / 6 h / 100 °C 3: oxalyl dichloride / N,N-dimethyl-formamide; dichloromethane / 1 h / 20 °C View Scheme
参考文献
Yang, Hong; Lv, You-Jing; Lin, Bao-Ping; Zhang, Xue-Qin; Sun, Ying; Guo, Ling-Xiang
Journal of Polymer Science, Part A: Polymer Chemistry, 2014 , vol. 52, # 8 p. 1086 - 1098