Thermal cyclization of 4-azido-3-nitropyridines to furoxanes [1]

DOI: 10.1002/jhet.5570370537

Source and publish data:

Journal of Heterocyclic Chemistry p. 1253 - 1256 (2000)

Update date:2022-08-04

Topics:

Authors:

Stadlbauer

Fiala Fiala

Fischer Fischer

Hojas Hojas

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Article abstract of DOI:10.1002/jhet.5570370537

4-Chloro-3-nitro-2-pyridines 3 and 10, obtained from 4-hydroxy-2-pyridones 1 and 8 after nitration and chlorination, gave with sodium azide 4-azido-3-nitropyridines 4 and 11, which cyclized on thermolysis to furoxans 6 and 12. Desoxygenation of the furoxa

Full text of DOI:10.1002/jhet.5570370537

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