A Novel Synthesis of Carboxylic Acid Oxime Esters Catalyzed by 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium Tetrafluoroborate
作者:Wei Shi、Jiming Zhang、Qin Zhou、Xingjian Wang、Xiaowei Qi、Lianyong Guo、Wanyong Ma、Jianhua Zhou
DOI:10.14233/ajchem.2014.16522
日期:——
We describe a facile synthesis of carboxylic acid oxime esters in acetonitrile from the corresponding carboxylic acids and oximes catalyzed by 2-(1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate in the presence of triethylamine at room temperature under mild conditions.
我们描述了一种在室温下、温和条件下,利用三乙胺催化的2-(1H-苯并三唑-1-基)-1,1,3,3-四甲基尿喹烷四氟硼酸盐,从相应的羧酸和肟在乙腈中合成羧酸肟酯的简便方法。