Synthesis of symmetric anhydrides using visible light-mediated photoredox catalysis |
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Authors: | Konieczynska Marlena D Dai Chunhui Stephenson Corey R J |
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Institution: | Department of Chemistry, Boston University, 590 Commonwealth Avenue, Boston, Massachusetts 02215, USA. |
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Abstract: | A new approach to anhydride formation is reported via activation of C-O bonds by the Vilsmeier-Haack reagent formed by Ru(bpy)(3)Cl(2) and CBr(4) in DMF. Various aryl and alkyl carboxylic acids are converted to the corresponding anhydrides in excellent yields. |
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