Synthesis of 4(5)-substituted 2-amino-5(4)-hydroxyimino-5(4)H-imidazoles and their transformation into the corresponding 3-substituted 5-amino-1,2,4-oxadiazoles
Autor: | Giancarlo Lancini, Piero Bellani, B. Cavalleri |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | Journal of Heterocyclic Chemistry. 10:357-362 |
ISSN: | 1943-5193 0022-152X |
DOI: | 10.1002/jhet.5570100315 |
Popis: | Treatment of 4(5)-phenyl(or alkyl)-2-aminoimidazoles with isoamyl nitrite in acetic acid afforded the corresponding 4(5)-substituted 2-amino-5(4)-hydroxyimino-5(4)H-imidazoles which by heating in water were transformed into 3-benzoyl(or acyl)-5-amino-1,2,4-oxadiazoles. |
Databáze: | OpenAIRE |
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