RAPID SYNTHESIS OF 2,5-DISUBSTITUTED 1,3,4-OXADIAZOLES UNDER MICROWAVE IRRADIATION
- 1 January 2001
- journal article
- Published by Taylor & Francis in Synthetic Communications
- Vol. 31 (6) , 935-938
- https://doi.org/10.1081/scc-100103330
Abstract
A number of symmetrically 2,5-disubstituted 1,3,4-oxadiazoles are quickly prepared by the reaction of aromatic acids with hydrazine dihydrochloride in a mixture of orthophosphoric acid and phosphorus pentoxide under microwave irradiation.Keywords
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