Oxidative Cleavage of 7-Oxo-6,7-dihydroisoxazolo[3,4-d] pyridazines by Cerium(IV) Diammonium Nitrate. A Synthetic Approach to New 5-Acyl-4-nitro-3-oxo-2,3-dihydropyridazines
- 1 January 1989
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1989 (03) , 213-214
- https://doi.org/10.1055/s-1989-27204
Abstract
5-Acyl-4-nitro-3-oxo-2,3-dihydropyridazines 3 were prepared by heating 7-oxo-6,7-dihydroisoxazolo[3,4-d]pyridazines, 2 with cerium(IV) diammonium nitrate in dilute acetic and nitric acid.Keywords
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