A Novel Method for the Synthesis of Disubstituted Ureas and Thioureas Under Microwave Irradiaton
Journal of Chemical Research, Synopses Pub Date : , DOI:10.1039/A906441I
Abstract
Several symmetrically disubstituted ureas and thioureas are synthesized by heating of urea or thiourea with aromatic amines or phenylhydrazine under environmentally benign conditions without any solvent in a conventional microwave oven.