a Dompé Research and Development, Chemistry Department, Dompé S.p.A., Via Campo di Pile, 67100 L'Aquila, Italy b Dompé Research and Development, Analytical Department, Dompé S.p.A., Via Campo di Pile, 67100 L'Aquila, Italy
Abstract:
A new, simple and efficient procedure for the preparation of secondary amides through internal condensation of acylmethanesulfonamides ammonium salts is described. The selective acylation of mixed primary-secondary amines could be an attractive application of the new method.