Washington University in Saint Louis, Saint Louis, Missouri 63130, United States.
Beilstein J Org Chem. 2013 Aug 9;9:1630-6. doi: 10.3762/bjoc.9.186. eCollection 2013.
Carboxylic acids have been electro-oxidatively coupled to electron-rich olefins to form lactones. Kolbe decarboxylation does not appear to be a significant competing pathway. Experimental results indicate that oxidation occurs at the olefin and that the reaction proceeds through a radical cation intermediate.
羧酸已通过电氧化偶联作用与富电子烯烃反应形成内酯。Kolbe 脱羧似乎不是一个主要的竞争途径。实验结果表明,氧化发生在烯烃上,反应通过自由基阳离子中间体进行。