Results 61 to 70 of about 873 (170)
5-(2-Methylsulfanylethyl)-3-prop-2-enyl-2-sulfanylideneimidazolidin-4-one
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 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
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
Advances in Chemistry of Isothiocyanate-derived Colourants
This study is focused on the reactions of isothiocyanates (ITCs) in the presence of amino compounds leading to coloured structures via substituted 2-thiohydantoins.
K. Cejpek, J. Velíšek
doaj +1 more source
This study provides a basis for a new and straightforward method for LC/MS/MS-based screening of N-terminal protein adducts. This procedure is denoted the “FIRE procedure” as fluorescein isothiocyanate (FITC) gave superior sensitivity by LC/MS/MS when ...
Per Rydberg +3 more
doaj +1 more source
A FLUORIMETRIC ASSAY FOR MINUTE AMOUNTS OF SOME THIOHYDANTOINS
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
A simple and eco-friendly method for the synthesis of novel imidazo[2,1-b][1,3]thiazin derivatives has been developed via the one-pot, three-component and solvent-free reaction of thiohydantoins, aromatic aldehyde and 5,5-dimethylcyclohexane-1,3-dione in
Mohammad Mehdi Ghanbari
doaj +1 more source
Rhodanines are accepted as advantaged heterocycles in medicinal chemistry as one of the 4-thiazolidinones subtypes. The aim of this paper is to analyze the features of rhodanine and its application in pharmacy and medicine.
Seyyed Mojtaba Mousavi +4 more
doaj +1 more source
Recently, some prostate cancer patients have acquired resistance to the second -generation drugs (anzalutamide and apalutamide) prescribed for the treatment of this disease due to the emergence of the F876L mutation, which represents a challenge
Qusay Hussein Hays +1 more
doaj +1 more source
One-Pot High-throughput Synthesis of N3-Substituted 5-Arylidene-2-Thiohydantoin Amides and Acids. [PDF]
Whitely C, Li Y.
europepmc +1 more source

