V. Osyanin, V. Y. Nakushnov, Y. Klimochkin
Oct 8, 2011
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Influential Citations
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Journal
Chemistry of Heterocyclic Compounds
Abstract
The previously unknown heterocyclic system naphtho[1,2-e]pyrazolo[5,1-b][1,3]oxazine was synthesized by the condensation of 1-dimethylaminomethyl-2-naphthols with bromopyrazoles. It is proposed that the highly reactive o-methylenequinone of the naphthalene series is formed as an intermediate.