98922-57-7Relevant articles and documents
Fe-exchanged montmorillonite K10 - The first heterogeneous catalyst for acylation of sulfonamides with carboxylic acid anhydrides
Singh, Devendrapratap U.,Singh, Pankajkumar R.,Samant, Shriniwas D.
, p. 4805 - 4807 (2007/10/03)
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.