Molecules (Dec 2024)

One-Pot Synthesis of Hydroxylated Alkaloids from Sugars via a Pictet–Spengler-Type Reaction

  • Likai Zhou,
  • Na Ma,
  • Jilai Wu,
  • Weilin Yang,
  • Lijing Feng,
  • Song Xie,
  • Lili Wang,
  • Hua Chen

DOI
https://doi.org/10.3390/molecules29235709
Journal volume & issue
Vol. 29, no. 23
p. 5709

Abstract

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An efficient and convenient strategy has been successfully developed for the preparation of novel hydroxylated alkaloid derivatives (also called fused multicyclic iminosugars) from p-toluenesulfonylated sugars through a Pictet–Spengler-type mechanism. This method is highly stereoselective, does not require metal catalysts, and capable of conducting gram level reactions (with a 53% yield). Some of such iminosugars had an intermediate antiproliferative effect on HCT116 tumor cells.

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