Results 11 to 20 of about 13,731 (218)

Quinazoline pharmacophore in therapeutic medicine [PDF]

open access: yesBangladesh Journal of Pharmacology, 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 ...
Olayinka Oyewale Ajani   +3 more
doaj   +5 more sources

New pathways for the synthesis of indolyl-containing quinazoline trifluoroacetohydrazides [PDF]

open access: yesChimica Techno Acta, 2020
The reactions of indole-3-carbaldehyde arylhydrazones with quinazoline in TFA proceed at the 7' position of the aryl part of the hydrazone molecule to form σ-adducts of quinazoline trifluoroacetohydrazides.
Yu. A. Azev   +4 more
doaj   +2 more sources

Design, Synthesis, Molecular Dynamics, and In Vitro Evaluation of Isatin-Based Quinazoline Derivatives as Potential Antidiabetic Agents. [PDF]

open access: yesChem Biodivers
A series of substituted indolo[2,1‐b]quinazoline‐6,12‐diones (SJ1‐SJ8) has been studied for their possible α‐amylase inhibition property as an antidiabetic lead compound. The most potent inhibitory activity among the tested derivatives was showed by SJ2 (IC50 = 18.49 ± 0.06 µM), similar to the reference drug acarbose (IC50 = 16.26 ± 0.02 µM).
Jaidka S   +4 more
europepmc   +2 more sources

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

Synthesis of potent antileukemic quinazoline-thiohydantoin fused heterocycles enabled by metal-free domino reaction [PDF]

open access: yes, 2023
Heterocyclic compounds play a central role in drug development research and are contained in most pharmaceuticals on the market. Quinazoline and thiohydantoin are heterocycles and hold very prominent positions due to their diverse pharmacological ...
Svetlana B., Tsogoeva   +11 more
core   +2 more sources

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

Synthesis Of Some Substituted 1,2,5-Oxadiazino [2-3,b] Quinazoline And Some 1,3-Oxazole Derivatives [PDF]

open access: yesمجلة التربية والعلم, 2013
In this paper the synthesis of some 1,2,5- oxadiazino [2-3,b] quinazoline and some substituted 1,3- oxazole are reported, alanine and valine were reacted with benzoyle chloride in sodium hydroxide solution to give N- benzoyle alanine or valine (1,2 ...
Yassir S. Mohamad
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

Setting of an import tolerance for fenazaquin in teas. [PDF]

open access: yesEFSA J
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Gowan Crop Protection Limited submitted a request to the competent national authority in Germany to set an import tolerance for the active substance fenazaquin in teas imported from India.
European Food Safety Authority (EFSA)   +10 more
europepmc   +2 more sources

DESIGN AND SYNTHESIS OF NOVEL TERREMIDE AND SULFONAIDES DERIVATIVES FOR PHARMACOLOGICAL EVALUATION [PDF]

open access: yesAl-Azhar Journal of Pharmaceutical Sciences, 2022
Bacterial infections were first recorded back at 3000 B.C.E. Since then, there have been an enormous number of pandemics that hit the world. Countless doctors and researchers have been working on a definitive solution to exterminate all bacterial ...
Abdelrahman Hussien   +3 more
doaj   +1 more source

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