Utility of (2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-acetic acid hydrazide in the synthesis of some heterocyclic nitrogen compounds
Autor: | Mamdouh Adly Hassan, Ahmed Younes, Mohamed Mobark Taha, Aboubakr Haredi Abdelmonsef, Maghrabi Ali Seleem |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | European Journal of Chemistry. 4:168-171 |
ISSN: | 2153-2257 2153-2249 |
DOI: | 10.5155/eurjchem.4.2.168-171.762 |
Popis: | An efficient synthesis of (2,4-dioxo-1,4-dihydro-2 H -quinazolin-3-yl)-acetic acid hydrazide (3) has been achieved and described. The obtained hydrazide (3) was used in building of some interesting heterocycles such as, triazole, oxadiazole, pyrazole, phthalazine, and indol-2-one rings at position 3. The structures of the obtained compounds were confirmed by IR, 1 H NMR, 13 C NMR, MS spectral and elemental analysis. |
Databáze: | OpenAIRE |
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