Some derivatives of 1,8-naphthyridine, 1,2-dihydropyrindo[2,3-B][1,8]-naphtyridine and 2H-pyrano[2,3-b][1,8]naphtyridine
Autor: | Peter R. Hammond, Ronald A. Henery |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Journal of Heterocyclic Chemistry. 14:1109-1114 |
ISSN: | 1943-5193 0022-152X |
Popis: | The pyrolysis of antipyrine 4dizaonium flouroborate gave an antipyrylazopyrazopyrazolone instead of the desired 4-fluoroantipyrine. This compound was formed by intermolecular and intramolecular coupling of the diazo compound at elevated temperatures. |
Databáze: | OpenAIRE |
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