Synthetic Communications · 1995 · 14 citations · 1 references
Natural SciencesChemistryOrganic ChemistryCarboxylic AcidsOrganic SynthesisAmide Bond FormationCarboxylic Acid Synthesis
Abstract Carboxylic acids, converted in situ into carboxylic-(p-nitrobenzene)sulfonic anhydrides using p-nitrobenzenesulfonyl chloride, Et3N, and DMAP in CH3CN, react with primary or secondary amines, to give amides in high yields.
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