Iodine-catalysed oxidative cyclisation of acylhydrazones to 2,5-substituted 1,3,4-oxadiazoles
作者:Ganesh Majji、Saroj Kumar Rout、Srimanta Guin、Anupal Gogoi、Bhisma K. Patel
DOI:10.1039/c3ra44897e
日期:——
An environmentally benign synthesis of 2,5-disubstituted 1,3,4-oxadiazoles has been developed starting from N-aroylhydrazones and N-acetylhydrazones at room or ambient temperature using a catalytic quantity of iodine in the presence of an aqueous hydrogen peroxide oxidant.