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Letters in Organic Chemistry

Author(s): Liqiang Wu, Chunguang Yang, Chong Zhang and Liming Yang

DOI: 10.2174/157017809787893019

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

Page: [234 - 236] Pages: 3

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Abstract

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.

Keywords: N-acylation, N-acylsulfonamide, heterogeneous catalysts, NaHSO4-SiO2, HClO4-SiO2, solvent-free