Results 101 to 110 of about 24,434,811 (177)

SPECTRAL CHARACTERIZATION OF SOME OXO-METAL COMPLEXES OF 2-MERCAPTO-3-BUTYL-QUINAZOLINE-4- ONE

, 2009
Oxo-metal (VI & IV) complexes of 2-mercapto-3-butyl-quinazoline-4-one having general formula [MO 2 ...
A K Nag, R N Pandey
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Conformational analysis, molecular modeling and quantitative structure-activity relationships studies of 2,4-diamino-6,7-dimethoxy-2-substituted quinazoline α1-adrenergic antagonists

, 1991
Conformational analysis (AM1), modeling of the molecular shape (QUANTA 3.0) and quantitative structure-activity relationship analysis were done on a set of 16 2,4-diamino-6,7-dimethoxy-2-substituted quinazoline alpha-1-adrenoceptor antagonists (prazosin ...
Giulio Rastelli, COCCHI, Marina, FANELLI, Francesca, RASTELLI, Giulio, Francesca Fanelli, M.Cristina Menziani, Pier G. De Benedetti, MENZIANI, Maria Cristina, DE BENEDETTI, Pier Giuseppe, Marina Cocchi   +9 more
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Synthesis of [1,3,4]thiadiazino[2,3-b]quinazoline-3,6-diones

, 1981
Department of Chemistry, Punjab University, Chandigarh-160 014 Manuscript received 7 April 1980, revised 8 September 1980, accepted 5 November 1980 2H, 6H-[1,3,4] thiadiazino [2,3-b] quinazoline-3,6(4H)-dione(Va) and 4-phenyl-2H, 6H-[1,3,4] thiadiazino
NARESH KUMAR, (Miss) ANJU JAIN, H. K. GAKHAR   +2 more
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Anti-Inflammatory Activity of Pyrazolo[1,5-a]quinazolines

Molecules
Chronic inflammation contributes to a number of diseases. Therefore, control of the inflammatory response is an important therapeutic goal. To identify novel anti-inflammatory compounds, we synthesized and screened a library of 80 pyrazolo[1,5-a ...
Letizia Crocetti, Andrei I. Khlebnikov, Gabriella Guerrini, Igor A. Schepetkin, Fabrizio Melani, Maria Paola Giovannoni, Mark T. Quinn   +6 more
doaj   +1 more source

Rhenium and technetium complexes bearing quinazoline derivatives: progress towards a 99mTc biomarker for EGFR-TK imaging

, 2008
The quinazoline derivatives (3-chloro-4-fluorophenyl)quinazoline-4,6-diamine (2) and (3-bromophenyl)quinazoline-4,6-diamine (3) were labelled with 99mTc using the 4 + 1 mixed-ligand system [Tc(NS3)(CN-R)] and the tricarbonyl moiety fac-[Tc(CO)3]+. In the
Rey, A., Pietzsch, H.J., Santos, I., Santos, I.C., Fernandes, C., Bourkoula, A., Pirmettis, I., Kraus, Werner, Kunstler, J.-U., Paravatou-Petsotas, M., Chiotellis, A., Margaritis, N.   +11 more
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Synthesis, pharmacomodulation and biological evaluation of new quinazoline derivatives as potential antiparasitic and anticancer agents

, 2010
Ce travail est consacré à la synthèse, pharmacomodulation et évaluation de nouveaux dérivés de quinazoline à visées antiparasitaire et anticancéreuse sous irradiation micro-ondes.
Kabri, Youssef
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Quinazoline Marketed drugs [PDF]

, 2015
Quinazoline is the main six-membered heterocyclic ring system reported for their biological activities, compounds with multiple pharmacophores, which bring together knowledge of a target with understanding of the molecule types that might interact with ...
Palanirajan Vijayaraj Kumar, Theivendren Panneer Selvam,
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Synthesis of pyrrolo[1,2-c]quinazoline derivatives

, 1992
Δ2-Pyrrolin-4-ones 12 and 13, prepared from 1-acyl-3-alkyl-1,3-dihydro-2H-indol-2-ones 1, via the corresponding 3-bromo-, 2 and 6, 3-azido, 7 and 8, and 3-iminophosphorane 9 and 10, were cyclized to the corresponding pyrrolo[1,2-c]quinazoline derivatives
A. Marchesini, Tullio Pilati, T. Pilati, E.M. Beccalli, Egle M. Beccalli, Alessandro Marchesini   +5 more
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Synthesis and investigation of some quinazoline derivatives

, 2005
Bu çalışmada 2-Aminobenzil amin aldehidlerle karşılık gelen tetrahidrokinazolinleri 2 vermek üzere muamele edilmiştir. 2 Bileşiklerinin H2O2- tungstat beraberinde yükseltgenmesiyle karşılık gelen kinazolin-1 -oksitler 4 oluşur.
Çetin, Meliha
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Substituted quinazolines, part 2. Synthesis and in-vitro anticancer evaluation of new 2-substituted mercapto-3H-quinazoline analogs.

, 2003
A new series of 2-substituted mercapto-3H-quinozolines bearing 6-iodo and 2-heteroarylthio functions was synthesized and screened for their in vitro antitumor activity. Eighteen compounds were identified as active anticancer agents. N'-[(3-Benzyl-4-oxo-6-
Ashraf A Khalil, Sami G Abdel-Hamide, Abdulrahman M Al-Obaid   +2 more
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