Catalysts (Jul 2018)

Highly Efficient Electrocatalytic Carboxylation of 1-Phenylethyl Chloride at Cu Foam Cathode

  • La-Xia Wu,
  • Qi-Long Sun,
  • Man-Ping Yang,
  • Ying-Guo Zhao,
  • Ye-Bin Guan,
  • Huan Wang,
  • Jia-Xing Lu

DOI
https://doi.org/10.3390/catal8070273
Journal volume & issue
Vol. 8, no. 7
p. 273

Abstract

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A simple and efficient electrocatalytic carboxylation of benzyl chloride with CO2 is described. The reaction operates under 1 atm CO2 and room temperature in an undivided cell with Cu foam cathode and Mg sacrificial anode without any additional catalyst. For the model compound 1-phenylethyl chloride, the influence of cathode material, solvent, charge, current density and temperature were investigated. Under optimized conditions, 99% yield of 2-phenylpropionic acid could be obtained. Moreover, reasonable yields were also achieved with other benzyl chlorides.

Keywords