Results 41 to 50 of about 1,373 (204)

A combined study of quantum chemical calculation and molecular docking of some hydantoin and thiohydantoin related compounds [PDF]

open access: yes, 2022
The various classes of hydantoin and thiohydantoin compounds, many of which have extensive biological activities, have been intensively investigated in recent years.
Liton, M Abul Kashem; Department of Chemistry, Mawlana Bhashani Science and Technology University, Santosh, Tangail-1902, Bangladesh   +1 more
core   +2 more sources

NMR and MS data for novel bioactive constituents from Pugionium cornutum L. Gaertn

open access: yesData in Brief, 2020
The data presented in this article are associated with the research article entitled “Bioactive Constituents Study of Pugionium cornutum L. Gaertn on Intestinal Motility” [1].
Wenzhong Shi   +8 more
doaj   +1 more source

KINETICS OF THE REACTION OF AN ARYLIDENE 2-THIOHYDANTOIN DERIVATIVE WITH SOME Pd(II) COMPLEXES [PDF]

open access: yes, 2023
Reactions of 3-(benzylideneamino)-2-thioxoimidazolidin-4-one with some palladium complexes (PdCl2, Pd(DMSO)2Cl2 and K2PdCl4) were monitored with NMR spectroscopy, which is used as a convenient and practical tool for determining the kinetic parameters of ...
Šmit, Biljana   +4 more
core   +1 more source

Chemo- and Regioselective 1,3-Dipolar Cycloaddition of Nitrile Imines to 5-Arylmethylene-2-methylthiohydantoins

open access: yesOrganics
1,3-Dipolar cycloaddition reactions of nitrile imines are a powerful tool for the construction of spirocyclic frameworks, yet controlling chemoselectivity remains challenging when dipolarophiles contain multiple reactive sites.
Maria E. Filkina   +4 more
doaj   +1 more source

Acrylamide Exposure, Biological Aging Acceleration, With Ankle‐Brachial Index and Peripheral Artery Disease: Exploring Association, Interaction, and Underlying Mechanism

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
We provided the first evidence that exposure of general adults to ACR was related to ABI decrement and PAD odds increment, which might be partly associated with accelerated biological aging. Lipid and atherosclerosis pathway may be suggestively implicated in the mechanism underlying these associations.
Feifei Wang   +11 more
wiley   +1 more source

ELECTROCHEMICAL INVESTIGATION OF 2-THIOHYDANTOIN DERIVATIVES AS CORROSION INHIBITORS FOR MILD STEEL IN ACIDIC MEDIUM [PDF]

open access: yes, 2021
Four 2-thiohydantoin derivatives were synthesized and their corrosion inhibition properties on mild steel (MS) in 0.5M HCl solution was evaluated using usual gravimetric and electrochemical methods (weight loss, potentiodynamic polarization ...
Miroslav Pavlović   +15 more
core   +1 more source

Dietary Ergothioneine as a Novel Anti‐Aging Nutraceutical: Mechanisms, Bioavailability, and Future Perspectives

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
ABSTRACT Ergothioneine (EGT), a natural thiol derivative, has gained attention as a geroprotective nutraceutical. Preclinical research shows EGT scavenges free radicals, maintains mitochondrial integrity, slows telomere erosion, and regulates proteostasis via autophagy and senescent cell clearance.
Tian‐Tian Tian   +3 more
wiley   +1 more source

Convenient Synthesis of Thiohydantoins, Imidazole-2-thiones and Imidazo[2,1-b]thiazol-4-iums from Polymer-Supported α-Acylamino Ketones

open access: yesMolecules, 2018
The preparation of 5-methylene-thiohydantoins using solid-phase synthesis is reported in this paper. After sulfonylation of immobilized Ser (t-Bu)-OH with 4-nitrobenzenesulfonyl chloride followed by alkylation with various bromoketones, the 4-Nos group ...
Petra Králová   +3 more
doaj   +1 more source

HYDANTOINS: THE HISTORY OF 2-THIOHYDANTOIN. XXII. [PDF]

open access: yesJournal of the American Chemical Society, 1913
n ...
openaire   +2 more sources

Decoding Urease Inhibition: A Comprehensive Review of Inhibitor Scaffolds

open access: yesChemMedChem, Volume 21, Issue 2, January 2026.
Representative functional groups known for urease inhibition are reviewed within diverse scaffolds using structure–activity analyses to identify features associated with high inhibitory activity. Urease is a metalloenzyme produced by a wide range of organisms and plays a critical role in nitrogen microbial metabolism by catalyzing the hydrolysis of ...
Nuno Martinho, Natália Aniceto
wiley   +1 more source

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