Electrochemical oxidative phosphorylation of azoles in the presence of silver catalysts
作者:E. O. Yurko、T. V. Gryaznova、V. V. Khrizanforova、M. N. Khrizanforov、A. V. Toropchina、Yu. H. Budnikova、O. G. Sinyashin
DOI:10.1007/s11172-018-2043-5
日期:2018.1
phosphorylation of benzo-1,3-azoles (benzoxazole, benzothiazole, and 3-methylindole) with diethyl phosphite by electrocatalytic oxidation was proposed. The process occurs under electrochemical mild conditions (room temperature, normal pressure) in the presence of silver salts or silver oxide. This method allows one to obtain 2-phosphorylated products of benzo-1,3-azoles in good yield (up to 75%).
提出了一种通过电催化氧化用亚磷酸二乙酯磷酸化苯并 1,3-唑类(苯并恶唑、苯并噻唑和 3-甲基吲哚)的新方法。该过程在银盐或氧化银存在下在电化学温和条件(室温、常压)下进行。该方法允许以良好的产率(高达 75%)获得苯并-1,3-唑类的 2-磷酸化产物。