quin·az·o·line kwin-'az-ə-.lēn, -lən n a yellow crystalline bicyclic compound C8H6N2 composed of fused benzene and pyrimidine rings also a derivative of this compound

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quin·azo·line (kwin-azґo-lēn) a bicyclic aromatic ring structure comprising a benzene ring linked to a pyridine derivative having nitrogen substituents at positions 1 and 3; the parent compound of prazosin and related drugs.


Medical dictionary. 2011.

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  • Quinazoline — chembox new ImageFile=Quinazoline numbering.png ImageSize=120px IUPACName=quinazoline OtherNames= Section1=Chembox Identifiers CASNo=253 82 7 PubChem=9210 SMILES=C1=CC=C2C(=C1)C=NC=N2 Section2=Chembox Properties Formula=C8H6N2 MolarMass=130.15… …   Wikipedia

  • quinazoline — /kwi naz euh leen , lin/, n. Chem. 1. a colorless, crystalline, heterocyclic compound, C8H6N2. 2. any derivative of this compound. [1885 90; QUIN(INE) + AZOLE + INE2] * * * …   Universalium

  • quinazoline — noun A bicyclic aromatic heterocycle consisting of a benzene ring fused to one of pyrimidine; some of its derivatives are pharmaceuticals …   Wiktionary

  • quinazoline — quin·az·o·line …   English syllables

  • quinazoline — kwə̇ˈnazəˌlēn, lə̇n noun ( s) Etymology: International Scientific Vocabulary quin + azole + ine; originally formed as German chinazolin : a yellow crystalline compound C8H6N2 with an odor like that of naphthalene regarded as derived from… …   Useful english dictionary

  • Niementowski quinazoline synthesis — The Niementowski quinazoline synthesis is the chemical reaction of anthranilic acids with amides to form 4 oxo 3,4 dihydroquinazolines.[1][2][3] …   Wikipedia

  • Discovery and development of TRPV1 antagonists — Chronic pain remains a recognized unmet medical need. Consequently, the search for new analgesic agents is being intensively studied by the pharmaceutical industry. The TRPV1 receptor is an ion channel that has been implicated in mediation of… …   Wikipedia

  • Quinoxaline — Quinoxaline …   Wikipedia

  • Trimetrexate — Systematic (IUPAC) name 5 methyl 6 [(3,4,5 trimethoxyphenyl) aminomethyl] quinazoline 2,4 diamine Clinical data AHFS/Drugs.com …   Wikipedia

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