121910-72-3Relevant articles and documents
Oxidative Cleavage of 7-Oxo-6,7-dihydroisoxazolopyridazines by Cerium(IV) Diammonium Nitrate. A Synthetic Approach to New 5-Acyl-4-nitro-3-oxo-2,3-dihydropyridazines
Piaz, Vittorio Dal,Ciciani, Giovanna,Turco, Giovanni
, p. 213 - 214 (2007/10/02)
5-Acyl-4-nitro-3-oxo-2,3-dihydropyridazines 3 were prepared by heating 7-oxo-6,7-dihydroisoxazolopyridazines 2 with cerium(IV) diammonium nitrate in dilute acetic and nitric acid.