Results 11 to 20 of about 35,554 (229)

Medicinal attributes of pyrazolo[1,5-a]pyrimidine based scaffold derivatives targeting kinases as anticancer agents

open access: yesFuture Journal of Pharmaceutical Sciences, 2016
Pyrazolo pyrimidines are fused heterocyclic ring systems which known as bioisosteres of adenine, that are necessary for every aspect of cell life. Pyrazolo[1,5-a]pyrimidines derivatives have been explored for their inhibitory activity towards a variety ...
Nasser S.M. Ismail   +3 more
doaj   +1 more source

Synthesis of pyrimidines by Fe3O4@SiO2-L-proline nanoparticles

open access: yesMain Group Metal Chemistry, 2020
Fe3O4@SiO2-L-proline nanoparticles have been used as an effective catalyst for the preparation of pyrimidines by three-component reactions of 1,3-dimethylbarbituric acid, aromatic aldehydes and 4-methyl aniline or 4-methoxy aniline under reflux condition
Safaei-Ghomi Javad, Samadi Zahra
doaj   +1 more source

Design and Synthesis of New Pyrimidine-Quinolone Hybrids as Novel hLDHA Inhibitors

open access: yesPharmaceuticals, 2022
A battery of novel pyrimidine-quinolone hybrids was designed by docking scaffold replacement as lactate dehydrogenase A (hLDHA) inhibitors. Structures with different linkers between the pyrimidine and quinolone scaffolds (10-21 and 24–31) were studied in
Iván Díaz   +3 more
doaj   +1 more source

Fighting Antibiotic Resistance: New Pyrimidine-Clubbed Benzimidazole Derivatives as Potential DHFR Inhibitors

open access: yesMolecules, 2023
The present work describes the design and development of seventeen pyrimidine-clubbed benzimidazole derivatives as potential dihydrofolate reductase (DHFR) inhibitors.
M. Akiful Haque   +11 more
doaj   +1 more source

Triethylamine-Promoted Oxidative Cyclodimerization of 2H-Azirine-2-carboxylates to Pyrimidine-4,6-dicarboxylates: Experimental and DFT Study

open access: yesMolecules, 2023
An unprecedented oxidative cyclodimerization reaction of 2H-azirine-2-carboxylates to pyrimidine-4,6-dicarboxylates under heating with triethylamine in air is described. In this reaction, one azirine molecule undergoes formal cleavage across the C-C bond
Timofei N. Zakharov   +4 more
doaj   +1 more source

In Silico Screening of the Library of Pyrimidine Derivatives as Thymidylate Synthase Inhibitors for Anticancer Activity

open access: yesE-Journal of Chemistry, 2009
We here report the virtual screening of several series of pyrimidine derivatives for in silico Thymidylate Synthase (TS) inhibition to arrive at possible potential inhibitors of TS with acceptable pharmacokinetic or ADME (Absorption, Distribution ...
A. G. Nerkar, S. A. Ghone, A. K. Thaker
doaj   +1 more source

The Dynamic Influence of Olorofim (F901318) on the Cell Morphology and Organization of Living Cells of Aspergillus fumigatus

open access: yesJournal of Fungi, 2020
The first characterized antifungal in the orotomide class is olorofim. It targets the de novo pyrimidine biosynthesis pathway by inhibiting dihydroorotate dehydrogenase (DHODH).
Saskia du Pré   +7 more
doaj   +1 more source

C–C (alkynylation) vs C–O (ether) bond formation under Pd/C–Cu catalysis: synthesis and pharmacological evaluation of 4-alkynylthieno[2,3-d]pyrimidines

open access: yesBeilstein Journal of Organic Chemistry, 2011
The Pd/C–CuI–PPh3 catalytic system facilitated C–C bond formation between 4-chlorothieno[2,3-d]pyrimidines and terminal alkynes in methanol with high selectivity without generating any significant side products arising from C–O bond formation between the
Dhilli Rao Gorja   +3 more
doaj   +1 more source

Parallel Synthesis of 2-Substituted 6-(5-Oxo-1-phenylpyrrolidin-3-yl)pyrimidine-5-carboxamides

open access: yesMolecules, 2012
A library of 24 6-(5-oxo-1-phenylpyrrolidin-3-yl)pyrimidine-5-carboxamides <strong>10</strong>{<em>1</em>,<em>2</em>; <em>1–12</em>} was prepared by a parallel solution-phase approach.
Branko Stanovnik   +6 more
doaj   +1 more source

Deoxyribonucleotide Triphosphate Metabolism in Cancer and Metabolic Disease

open access: yesFrontiers in Endocrinology, 2018
The maintenance of a healthy deoxyribonucleotide triphosphate (dNTP) pool is critical for the proper replication and repair of both nuclear and mitochondrial DNA.
Raquel Buj, Katherine M. Aird
doaj   +1 more source

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