Results 51 to 60 of about 1,287 (164)

Synthesis, biological activity and electron impact of mass spectra of trisubstituted-2-thiohydantoins [PDF]

open access: yes
3-[1-(2-Hydroxyphenyl)ethylideneamino]-2-thiohydantoin (2) was prepared via cyclization of 2-hydroxyacetophenone thiosemicarbazone (1) with ethyl chloroacetate in the presence of fused sodium acetate. The chemical behaviour of 2 towards acetic anhydride,
Abd El-Meniem, Mohamad   +2 more
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ヒト ケツエキチュウ ノ インスリン サヨウ ソクシン タンパクシツ カガクテキ トクセイ ト セイブツ カッセイ [PDF]

open access: yes
this is the author’s version of a work that was accepted for publication in FEBS letters. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be ...
Aragaki, Naokatu   +2 more
core   +1 more source

Study of the Anticancer and Antimicrobial Biological Activity of a New Series of Thiohydantoin Derivatives

open access: yesمجلة بغداد للعلوم
        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

Formation of amino acid derived 2-thiohydantoins - An experimental and theoretical study [PDF]

open access: yes, 2019
Hydantoins and thiohydantoins derived from amino acids are an interesting subset of compounds that have a wide range of chemical and biological properties.
Markovic, Zoran   +4 more
core   +1 more source

Synthesis, crystal and supramolecular structure of rac-N-acetyl-2- thiohydantoin-asparagine

open access: yesAvances en Química, 2014
The title compound, C7H9N3O3S, also known as rac-N-acetyl-5-propionamide-2-thioxo-imidazolidin-4-one, crystallize in the monoclinic system with space group P21/n (Nº14), Z=4, and unit cell parameters a= 9.338 (7) Å, b= 7.545 (5) Å, c= 13.212 (10) Å, E ...
Gerzon E. Delgado   +5 more
doaj  

Synthesis, characterization and cytotoxicity of a palladium(II) complex of 3-[(2-hydroxybenzylidene)amino]-2-thioxoimidazolidin-4-one [PDF]

open access: yes, 2013
The polydentate ligand 3-[(2-hydroxybenzylidene)amino]-2-thioxoimidazolidin-4-one was synthesized in the intermolecular cyclocondensation reaction of 2-hydroxybenzaldehyde thiosemicarbazone and ethyl chloroacetate.
Curcic, Milena G.   +6 more
core   +2 more sources

Infra-red Spectra of Substituted 2-Thiohydantoins

open access: yes, 1971
Infra-red spectra of 2-thiohydantion 3-N-phenyl-, 3-N-o-tolyl-, 3-N-p-tolyl-2-thiohydantoins, in KBr matrix and in dioxane, and of 3-methyl- and 3-ethyl-2-thiohydantoins in KBr matrix and methylenechloriclo medium were recouded. The effect on absorption frequencies of the these compounds in organic phase has been discussed.
P. V. Kamat   +2 more
openaire   +1 more source

Modulation of multidrug efflux pump activity by new hydantoin derivatives on colon adenocarcinoma cells without inducing apoptosis [PDF]

open access: yes, 2011
Background: Hydantoin derivatives are very promising candidates to improve the efficacy of anticancer chemotherapy. Previously, we demonstrated that eight hydantoin derivatives inhibited the P-glycoprotein (ABCB1) efflux pump of mouse T-lymphoma cells ...
Amaral, Leonard   +6 more
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Synthesis of indole derivatives as novel indoleamine 2,3-dioxygenase (IDO) inhibitors [PDF]

open access: yes, 2010
Das immunsuppressive Enzym Indoleamine 2,3-dioxygenase, das eine Schlüsselfunktion im Tryptophan- Metabolismus einnimmt, wird seit geraumer Zeit mit Immuntoleranz gegenüber Tumorgewebe in Verbindung gebracht. Es wird in einigen Krebsarten überexprimiert
Moroder, Susanne
core  

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