Sayedeh Manijeh Nematpour Turky - Department of Chemistry Education, Farhangian University, Tehran, Iran

A simple and appropriate procedure for the synthesis of functionalized benzothiadiazine ۱, ۱-dioxide with goodyields via the Cu-catalyzed intramolecular C-H activation reaction from benzenesulfonylchloride and N, N′, N′′-trisubstituted guanidines, generated by copper(II) oxide-catalyzed hydroamination of carbodiimides, is reported.

Copper-catalyzed, C-H Activation, Benzothiadiazine ۱, ۱-dioxide, N, N'-Dicyclohexylcarbodiimide, Primaryamine, Benzenesulfonylchloride