Catalysis Communications (May 2021)

Photocatalytic C−H activation and C−C coupling of monohydric alcohols

  • Limei Wang,
  • Zongyi Huang,
  • Shunji Xie,
  • Qinghong Zhang,
  • Haiyan Wang,
  • Ye Wang

Journal volume & issue
Vol. 153
p. 106300

Abstract

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Monohydric alcohols, such as methanol, ethanol, are useful chemical building blocks that can be facilely produced from various carbon resources. The direct conversion of alcohols into high-value-added chemicals, in particular diols, is attractive but challenging. Photocatalysis has provided a promising strategy for direct coupling of alcohols to high-value-added chemicals. This article focuses on recent advances in photocatalytic C − C coupling of alcohols, including methanol, ethanol, isopropanol, aromatic alcohols, into diols, such as ethylene glycol, 2,3-butanediol, pinacol, hydrobenzoin. The photocatalysts, performances and reaction mechanisms are discussed for deep understanding of preferential activation of C − H bond of alcohols and C − C coupling to diols.

Keywords