Financial Gazette
  • Science
  • Global

Secondary silylium ion drives one-pot ketone sulfonamidation, reaching 95% yields

  • June 8, 2026 at 3:00 PM
  • 36 views
Secondary silylium ion drives one-pot ketone sulfonamidation, reaching 95% yields
A research team has developed a novel organocatalysis method based on a silylium Lewis acid. This technology employs an ion-pair catalyst combining a diethylsilylium ion with a weakly coordinating anion, enabling the direct installation of sulfonamide groups into functionalized ketone compounds, including β-ketoesters, which had previously been difficult to react using conventional catalytic methods.

Originally published at Phys.org

Share: