Quinazoline is an organic compound with the formula C8H6N2. It is an aromatic heterocycle with a bicyclic structure consisting of two fused six-membered...
14 KB (1,245 words) - 15:37, 25 October 2024
Quinazolinone is a heterocyclic chemical compound, a quinazoline with a carbonyl group in the C4N2 ring. Two isomers are possible: 2-quinazolinone and...
2 KB (159 words) - 20:23, 25 January 2024
alkaloid found in plants. Over 200 biologically active quinoline and quinazoline alkaloids are identified. 4-Hydroxy-2-alkylquinolines (HAQs) are involved...
14 KB (1,350 words) - 10:03, 23 October 2024
Quinazoline alkaloids are natural products from the group of alkaloids, which are chemically derived from quinazoline. Some quinazoline alkaloids show...
1 KB (141 words) - 18:28, 31 January 2022
The Niementowski quinazoline synthesis is the chemical reaction of anthranilic acids with amides to form 4-oxo-3,4-dihydroquinazolines (3H-quinazolin-4-ones)...
3 KB (205 words) - 22:44, 7 June 2020
Cabozantinib are drugs that belong to this group. Novel biphenyl tricyclic quinazoline compounds and aryloxy quinolone derivatives are multiple kinase inhibitors...
51 KB (4,735 words) - 08:15, 2 January 2024
Doxazosin (category Quinazolines)
heart beat, and priapism. It is a selective α1-adrenergic blocker in the quinazoline class of compounds. Doxazosin was patented in 1977 and came into medical...
13 KB (1,014 words) - 05:09, 27 October 2024
pharmaceutical drugs including amiquinsin, hoquizil, piquizil, prazosin, quinazoline, tiapamil, toborinone, verazide, and vetrabutine.[citation needed] 3...
2 KB (113 words) - 19:38, 27 October 2022
isomeric with other naphthyridines including quinoxaline, cinnoline and quinazoline. Phthalazine can be obtained by the condensation of w-tetrabromorthoxylene...
3 KB (228 words) - 12:43, 10 June 2020
Pyridine Quinoline Isoquinoline Pyrazine Quinoxaline Acridine Pyrimidine Quinazoline Phenazine Pyridazine Cinnoline Phthalazine 1,2,3-Triazine 1,2,4-Triazine...
7 KB (452 words) - 06:37, 25 October 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
122 KB (12,167 words) - 00:00, 20 November 2024
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...
5 KB (550 words) - 06:13, 28 October 2024
Pyridine Quinoline Isoquinoline Acridine Pyrazine Quinoxaline Imidazole Benzimidazole Purine Pyrazole Indazole Pyrimidine Quinazoline Pyridazine Cinnoline...
3 KB (209 words) - 16:59, 14 August 2023
given together with nitric oxide or statins. Recent studies have shown quinazoline type PDE7 inhibitor to be potent anti-inflammatory and neuroprotective...
22 KB (2,350 words) - 08:18, 3 June 2024
isomeric with other naphthyridines including quinoxaline, phthalazine and quinazoline. The free base can be obtained as an oil by treatment of the hydrochloride...
5 KB (389 words) - 06:36, 24 July 2023
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
95 KB (10,959 words) - 22:18, 21 November 2024
hydrochloride. Both the base, which had been prepared by treating the quinazoline N-oxide 11 with methylamine, and its hydrochloride had been made sometime...
159 KB (16,665 words) - 01:37, 27 October 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
38 KB (3,585 words) - 11:52, 20 November 2024
elimination half-life of ketanserin is 10 to 29 hours. Either 3-(2-Chloroethyl)quinazoline-2,4(1H,3H)-dione [5081-87-8] (1a), or alternatively 2,3-dihydro-[1,3]oxazolo[2...
28 KB (2,221 words) - 20:32, 6 November 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
26 KB (2,513 words) - 05:24, 22 October 2024
Sternbach LH (December 1965). "Quinazolines and 1,4-benzodiazepines. XXVII. Mechanism of ring enlargement of quinazoline 3-oxides with alkali to 1,4-benzodiazepin-2-one...
102 KB (9,998 words) - 17:11, 18 November 2024
a pyrazine ring. It is isomeric with other naphthyridines including quinazoline, phthalazine and cinnoline. It is a colorless oil that melts just above...
6 KB (437 words) - 13:44, 21 June 2024
Pharmaceuticals (rest of world) for various cancers. It is built on an anilino-quinazoline scaffold and inhibits the epidermal growth factor receptors EGFR, HER2/neu...
4 KB (189 words) - 21:06, 11 November 2023
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
31 KB (2,646 words) - 08:48, 14 November 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
42 KB (4,944 words) - 11:56, 4 April 2024
1520/JFS13791J. PMID 7782744. Sternbach, L.; et al. (May 1, 1963). "Quinazolines and 1,4-Benzodiazepines. X.1 Nitro-Substituted 5-Phenyl-1,4-benzodiazepine...
38 KB (3,723 words) - 07:20, 2 November 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
39 KB (3,445 words) - 07:55, 13 November 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
61 KB (6,086 words) - 22:34, 7 November 2024
Piroxicam Tenoxicam; 4-Aminoquinolines: Antrafenine Floctafenine Glafenine; Quinazolines: Fluproquazone Proquazone; Aminonicotinic acids: Clonixeril Clonixin...
20 KB (1,765 words) - 06:49, 10 November 2024
February 2020. Retrieved 21 February 2020. Walser, A, Zenchoff G (1977). "Quinazolines and 1,4-benzodiazepines. 81. s-Triazolo[4,3-a][1,4]benzodiazepines by...
87 KB (8,219 words) - 22:14, 12 November 2024