Results 11 to 20 of about 24,434,811 (177)

Quinazoline-2-Carboxamides as Selective PET Radiotracers for Matrix Metalloproteinase-13 Imaging in Atherosclerosis

open access: yes, 2023
Matrix metalloproteinase-13 (MMP-13) plays a critical role in the progression of unstable atherosclerosis. A series of highly potent and selective MMP-13 inhibitors were synthesized around a quinazoline-2-carboxamide scaffold to facilitate radiolabeling ...
Faduma Abdirahman   +17 more
core   +2 more sources

Quinazoline pharmacophore in therapeutic medicine [PDF]

open access: yes, 2016
This present study comprehensively expatiates the functionalized utilization of quinazoline scaffolds in drug development and furnishes latest updates in pharmacological appositeness of its derivatives in order to reveal novel pathways for therapeutic ...
Ajani, Olayinka O.
core   +4 more sources

Development of a series of quinazoline-2,5-diamine derivatives as potent hematopoietic progenitor kinase 1 (HPK1) inhibitors [PDF]

open access: yes, 2022
Hematopoietic progenitor kinase 1 (HPK1) is a serine/threonine kinase that serves as the negative regulator of multiple immune signaling pathways. Genetic studies using HPK1 knockout and kinase-dead mice suggested that inhibiting HPK1 either alone or in ...
Yuting, Chen   +10 more
core   +1 more source

Computational investigation on natural quinazoline alkaloids as potential inhibitors of the main protease (Mpro) of SARS_CoV_2 [PDF]

open access: yes, 2021
Drug discovery is still behind in the race compared to vaccine discovery in fighting COVID-19. Recently, a few alkaloids from a traditional Indian medicinal plant, Vasaka (Justicia adhatoda), have been linked computationally to the main protease (Mpro ...
Deb Ranjan, Banerjee   +4 more
core   +2 more sources

Structure-Activity Relationship and Docking Study of Non-Quinazoline EGFR/VEGFR Dual Inhibitors. A Review [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The dual inhibitors of Epidermal Growth Factor Receptor (EGFR) and Vascular Endothelial Growth Factor Receptor 2 (VEGFR-2) have been developed as a promising strategy for cancer therapy.
Fatemeh Yousefbeyk, Saeed Ghasemi
doaj   +1 more source

Quinazoline-Containing Indole Alkaloids from the Marine-Derived Fungus Aspergillus sp. HNMF114

open access: yes, 2019
Seven new quinazoline-containing indole alkaloids (1–7) named aspertoryadins A–G, along with nine known ones (8–16), were isolated from the marine-derived fungus Aspergillus sp. HNMF114 from the bivalve mollusk Sanguinolaria chinensis.
Jiu-Hui Li (4404250)   +12 more
core   +2 more sources

Alkylation of 2,4-(1H,3H)-Quinazolinediones with Dialkyl Carbonates Under Microwave Irradiations

open access: yesMolecules, 2009
Alkylation is a very important chemical reaction which modifies the biological properties of drugs. Quinazolinedione derivatives are of considerable interest due to their wide array of pharmacological properties.We now report application of a practical ...
Martha Cecilia Meza   +4 more
doaj   +1 more source

Synthesis of Substituted 2-Benzoylaminothiobenzamides and Their Ring Closure to Substituted 2-Phenylquinazoline-4-thiones

open access: yesMolecules, 2001
Acylation of 2-aminothiobenzamide or 2-methylaminothiobenzamide with substituted benzoyl chlorides has been used to synthesise the corresponding 2-benzoylaminothiobenzamides whose subsequent sodium methoxide-catalysed ring closure gives the corresponding
MiloÅ¡ Sedlák   +3 more
doaj   +1 more source

Synthesis, Characterization and Antifungal Activity of Novel Quinazolin-4-one Derivatives Containing 8-Hydroxyquinazoline Ligand and its Various Metal Complexes

open access: yesE-Journal of Chemistry, 2009
Novel ligands containing quinazoline-4-one-8-hydroxyquinoline (QQ) merged moieties were prepared and characterized. For this anthranilic acid and 5-bromoanthranilic acid were converted respectively into 2-chloromethyl–3-(4-methyl phenyl)-3(H)-quinazoline-
R. T. Vashi, S. B. Patel
doaj   +1 more source

2-Azidobenzaldehyde-Enabled Construction of Quinazoline Derivatives: A Review. [PDF]

open access: yesInt J Mol Sci
Quinazoline is a privileged heterocyclic scaffold commonly found in numerous pharmaceuticals and bioactive natural products, known for its diverse biological activities.
Qiu W, Zhan D, Ma X, Zhang X.
europepmc   +2 more sources

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