4.2 Article

HClO4-SiO2 and NaHSO4-SiO2: Two Efficient Heterogeneous Catalysts for Synthesis of N-Acylsulfonamides under Solvent-free Conditions

Journal

LETTERS IN ORGANIC CHEMISTRY
Volume 6, Issue 3, Pages 234-236

Publisher

BENTHAM SCIENCE PUBL LTD
DOI: 10.2174/157017809787893019

Keywords

N-acylation; N-acylsulfonamide; heterogeneous catalysts; NaHSO4-SiO2; HClO4-SiO2; solvent-free

Funding

  1. Xinxiang Medical University [04GXLP05]

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A simple and efficient synthesis of N-acylsulfonamides has been accomplished by the reaction of sulfonamides with anhydrides under solvent-free conditions in the presence of HClO4-SiO2 or NaHSO4-SiO2.

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