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
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