Results 81 to 90 of about 1,246 (203)

Investigating the Kinetic Impact of DMSO on Platinum(II) Coordination: An Experimental and Computational Study of Cisplatin and 2-Thiohydantoin Ligands

open access: yesInorganics
This study presents a thorough investigation of chemical outcomes during the reaction of cisplatin and 2-thiohydantoin ligands in the presence of DMSO. Aided by NMR spectroscopy and quantum chemical calculations, the influence of DMSO substitution on the
Petar B. Stanić   +6 more
doaj   +1 more source

Design, synthesis and evaluation of anticancer activity of novel 2-thioxoimidazolidin-4-one derivatives bearing pyrazole, triazole and benzoxazole moieties

open access: yesChemistry Central Journal, 2018
A novel series of substituted 2-thiohydantoin incorporated with benzoimidazole, pyrazole, triazole and/or benzoxazole moieties has been synthesized using (E)-3-[1-(4-bromophenyl)ethylideneamino]-2-thioxoimidazolidin-4-one 1 as the key starting material ...
Heba A. Elhady   +2 more
doaj   +1 more source

Synthesis and characterization of a methacrylate monomer with a thiohydantoin structure

open access: yesJournal of Oral Science, 2020
The purpose of the current study was to synthesize a methacrylate monomer with a thiohydantoin structure. In a flask, (2-thiohydantoin-4-yl) propionic acid, 10-hyroxydecyl methacrylate, 4-dimethylaminopyridine, and tetrahydrofuran (THF) were placed in a nitrogen atmosphere.
Matsumura, Hideo   +5 more
openaire   +3 more sources

5-(2-Methylsulfanylethyl)-3-prop-2-enyl-2-sulfanylideneimidazolidin-4-one

open access: yesMolbank
An amino acid-derived 2-thiohydantoin, 5-(2-methylsulfanylethyl)-3-prop-2-enyl-2-sulfanylideneimidazolidin-4-one, obtained from l-methionine, was synthesized in a two-step reaction protocol with allyl isothiocyanate.
Petar Stanić   +2 more
doaj   +1 more source

A FLUORIMETRIC ASSAY FOR MINUTE AMOUNTS OF SOME THIOHYDANTOINS

open access: yesJournal of Pharmacy and Pharmacology, 1958
Abstract A fluorimetric assay sensitive to μg. quantities of certain thiohydantoins has been devised using dichloroquinone chloroimide as a fluorescence reagent. The nature of the buffer used is critical. Satisfactory results have been obtained for recoveries from urine, spinal fluid and plasma.
M E, AUERBACH, E, ANGELL
openaire   +2 more sources

IN VITRO STUDIES ON THE ANTIDIABETIC ACTIVITY OF 2-THIOHYDANTOIN USING α-amylase AND α-GLUCOSIDASE

open access: yes, 2019
Objective: The aim of the present study was to investigate the inhibitory effect of 2-thiohydantoin on the enzymes α-amylase and α-glucosidase in vitro as an antidiabetic therapeutic approach to reduce gastrointestinal glucose production.
UMA S, DEVIKA PT
core  

A novel chromonyl thiohydantoin with anti-proliferative action on primary hepatocellular carcinoma cells

open access: yes, 2017
Chromone, imidazolidinedione, thiohydantoin and 2,4-thiazolidinedione structures are known to be cytotoxic to cancer cells. In this study, biological activities of previously synthesized 18 chromonyl-2,4-thiazolidinediones/imidazolidinediones ...
Mehmet Ozturk   +7 more
core   +1 more source

Organic-salt-mediated highly regioselective N3-alkylation of 2-thiophenytoin via Michael reaction under solvent-free conditions

open access: yesGreen Chemistry Letters and Reviews, 2016
A regioselective N3-alkylation of 5,5-diphenyl-2-thiohydantoin (2-thiophenytoin) using a very efficient mild base K2CO3 and α,β-unsaturated esters in the presence of organic salt TBAB (tetrabutylammonium bromide) at room temperature has been reported (3b–
Gholamhassan Imanzadeh   +2 more
doaj   +1 more source

Apoptotic effects of some thiohydantoin derivatives [Bazi{dotless} Tiyohidantoin Türevlerinin Apoptotik Etkileri]

open access: yes, 2010
Objectives: The aim of this study is to investigate the effects of newly synthesized 3-phenly-and 3-(4-methoxyphenyl)-2-thiohydantoin derivatives on 5RP7 ve CO25 cell apoptosis.
Akalın Çiftçi, Gülsen   +1 more
core  

A new polymorph of 1-acetyl-2-thiohydantoin

open access: yes, 2009
The crystal structure of a new polymorph of 1-acetyl-2-thiohydantoin has been determined by X-ray diffraction. The crystal, C5H6N2O2S, belongs to space group P1 with cell dimensions of a = 4.9865(7)Å, b = 5.5716(7)Å, c = 12.544(2)Å, a = 74.793(8)°, b ...
10242538   +25 more
core   +1 more source

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