Quinazoline is an organic compound with the formula C8H6N2. It is an aromatic heterocycle with a bicyclic structure consisting of two fused six-membered...

Quinazolinone is a heterocyclic chemical compound, a quinazoline with a carbonyl group in the C4N2 ring. Two isomers are possible: 2-quinazolinone and...

alkaloid found in plants. Over 200 biologically active quinoline and quinazoline alkaloids are identified. 4-Hydroxy-2-alkylquinolines (HAQs) are involved...

Quinazoline alkaloids are natural products from the group of alkaloids, which are chemically derived from quinazoline. Some quinazoline alkaloids show...

The Niementowski quinazoline synthesis is the chemical reaction of anthranilic acids with amides to form 4-oxo-3,4-dihydroquinazolines (3H-quinazolin-4-ones)...

Cabozantinib are drugs that belong to this group. Novel biphenyl tricyclic quinazoline compounds and aryloxy quinolone derivatives are multiple kinase inhibitors...

phenolics and flavonoids.[citation needed] The most important is vasicine, a quinazoline alkaloid. The vasicine yield of the herbage has been measured as 0.541...

subgroups: four benzodiazines with both N atoms in one ring: cinnoline, quinazoline, quinoxaline, and phthalazine six naphthyridines with one N atom in each...

isomeric with other naphthyridines including quinoxaline, phthalazine and quinazoline. The free base can be obtained as an oil by treatment of the hydrochloride...

isomeric with other naphthyridines including quinoxaline, cinnoline and quinazoline. Phthalazine can be obtained by the condensation of w-tetrabromorthoxylene...