Results 21 to 30 of about 153,260 (279)

tert-Butyl 4-{3-[6-(4-methoxyphenyl)-2-methylpyrimidin-4-yl]quinolin-2-yl}piperazine-1-carboxylate

open access: yesIUCrData, 2018
The asymmetric unit of the title compound, C30H33N5O3, contains two independent molecules, A and B. In molecule A, the tert-butyl 4-methylpiperazine-1-carboxylate group was refined as disordered over two sets of sites with an occupancy ratio of 0.821 (4):
Sumati Anthal   +6 more
doaj   +1 more source

1,2,3-Triazolyl-tetrahydropyrimidine Conjugates as Potential Sterol Carrier Protein-2 Inhibitors: Larvicidal Activity against the Malaria Vector Anopheles arabiensis and In Silico Molecular Docking Study

open access: yesMolecules, 2022
Alteration of insect growth regulators by the action of inhibitors is becoming an attractive strategy to combat disease-transmitting insects. In the present study, we investigated the larvicidal effect of 1,2,3-triazolyl-pyrimidinone derivatives against ...
Katharigatta N. Venugopala   +16 more
doaj   +1 more source

Novel One-Pot Synthesis of Pyrazolopyranopyrimidinones Using Newly Produced γ-Alumina Nanoparticles as Powerful Catalyst [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2018
g-Alumina nanoparticles (g-Al2O3 NPs) were prepared via a new and simple synthetic route and characterized by field emission scanning electron microscopy, X-ray diffraction, and Fourier transform infrared spectroscopy.
Sajad Kiani   +4 more
doaj  

ELECTRON WITHDRAWING GROUP EFFECT ON BIOLOGICAL ACTIVITIES OF PYRIMIDINE HYBRIDS AS POTENTIAL ANTI-MATRIX METALLOPROTEINASE-7 [PDF]

open access: yesQuímica Nova, 2023
We investigated the effect of both electron donating group and e//lectron withdrawing group on biological activity of pyrimidine-based compounds as metalloproteinase-7 inhibitors and predicting a library of drug-like compounds with potent cytotoxicity ...
Abel Kolawole Oyebamiji   +7 more
doaj   +1 more source

A Review on Fused Pyrimidine Systems as EGFR Inhibitors and Their Structure–Activity Relationship

open access: yesFrontiers in Chemistry, 2022
Epidermal growth factor receptor (EGFR) belongs to the family of tyrosine kinase that is activated when a specific ligand binds to it. The EGFR plays a vital role in the cellular proliferation process, differentiation, and apoptosis.
Tanuja T. Yadav   +4 more
doaj   +1 more source

2-Amino-5-methyl-1,2,4-triazolo[1,5-a]pyrimidin-7(4H)-one

open access: yesIUCrData, 2018
The asymmetric unit of the title compound, C6H7N5O, consists of two molecules with almost identical conformations. In the crystal, inversion dimers linked by pairs of N—H...N hydrogen bonds occur for both molecules; further N—H...N and N—H...O hydrogen ...
Sanae Lahmidi   +5 more
doaj   +1 more source

Novel Selective and Potent EGFR Inhibitor that Overcomes T790M-Mediated Resistance in Non-Small Cell Lung Cancer

open access: yesMolecules, 2016
Treating patients suffering from EGFR mutant non-small cell lung cancer (NSCLC) with first-generation EGFR tyrosine kinase inhibitors (EGFR TKI) provides excellent response rates.
Yanxia Li   +5 more
doaj   +1 more source

Design, Synthesis, and Antimicrobial Evaluation of New Annelated Pyrimido[2,1-c][1,2,4]triazolo[3,4-f][1,2,4]triazines

open access: yesMolecules, 2020
A series of 34 new pyrimido[2,1-c][1,2,4]triazine-3,4-diones were synthesized and fully characterized using IR, NMR, MS, and microanalytical analysis. In vitro investigation of 12 compounds of this series revealed promising antimicrobial activity of the ...
Islam H. El Azab, Nadia A.A. Elkanzi
doaj   +1 more source

Uracil Compounds As Inhibitors For Glutamate Oxaloactate Tansaminase (GOT) In Serum Of Some Leukemia Patients [PDF]

open access: yesKirkuk Journal of Science, 2015
Effect of Uracil’s derivatives on enzyme glutamate oxaloacetate transaminase (GOT) for sample of normal human and some types of leukemia patients, acute lymphatic(ALL) (11 cases), acute mylosyticl (AML) (4 cases), acute mylomonocyticl (AMOL) (2cases ...
Nadia Q. Haj
doaj   +1 more source

Disruption of nucleotide biosynthesis reprograms mitochondrial metabolism to inhibit adipogenesis

open access: yesJournal of Lipid Research
A key organismal response to overnutrition involves the development of new adipocytes through the process of adipogenesis. Preadipocytes sense changes in the systemic nutrient status and metabolites can directly modulate adipogenesis.
Julia A. Pinette   +16 more
doaj   +1 more source

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