Results in Chemistry (Jan 2021)

Friedel–Crafts reaction of indoles for (3-indolyl)methyl ethers under basic condition: Application in unsymmetrical bis(indolyl)methanes

  • Zubiao Zheng,
  • Daoxin Zha,
  • Peng Cui,
  • Huan Zhang,
  • Changjiang Li,
  • Jianjun Shi,
  • Bingbing Han

Journal volume & issue
Vol. 3
p. 100247

Abstract

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An efficient process to prepare (3-indolyl)methyl ethers from various indoles and benzaldehydes under basic conditions was reported. The effects of bases, solvents were investigated. Under the optimal condition, most of (3-indolyl)methyl ethers were obtained in 90–98% yields. The utility of the (3-indolyl)methyl ethers was further demonstrated to successfully produce unsymmetrical bis(indolyl) methanes(BIMs) with good yields.