Title of article :
Fe-exchanged montmorillonite K10––the first heterogeneous catalyst for acylation of sulfonamides with carboxylic acid anhydrides
Author/Authors :
Singh، نويسنده , , Devendrapratap U and Singh، نويسنده , , Pankajkumar R and Samant، نويسنده , , Shriniwas D، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Abstract :
Fe-exchanged montmorillonite K10 catalyzes a highly efficient reaction between sterically and electronically diverse sulfonamides and carboxylic acid anhydrides to furnish N-acylsulfonamides in excellent yield and high selectivity. The catalyst can also be reused several times.
Keywords :
Fe-exchanged montmorillonite , sulfonamides , Carboxylic acid anhydrides
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters