Nature Communications (Jan 2021)

Phosphorus(III)-assisted regioselective C–H silylation of heteroarenes

  • Dingyi Wang,
  • Xiangyang Chen,
  • Jonathan J. Wong,
  • Liqun Jin,
  • Mingjie Li,
  • Yue Zhao,
  • K. N. Houk,
  • Zhuangzhi Shi

DOI
https://doi.org/10.1038/s41467-020-20531-3
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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Indole C-H silylation preferentially occurs at the C3 and C2 positions, while functionalization of the benzene core (C4-C7 sites) remains challenging. Here, the authors report a regioselective C7-H silylation of indole derivatives assisted by strong coordination of the palladium catalyst with a phosphorus directing group.