Results 11 to 20 of about 1,287 (164)

Kinetics and mechanism of amino acid derived 2-thiohydantoin formation reactions [PDF]

open access: yes, 2022
The reaction of allyl isothiocyanate with some common natural protein amino acids (glycine, l-alanine, l-valine, l-leucine and l-phenylalanine) was monitored.
Milenkovic, Dejan   +2 more
core   +2 more sources

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 ...
Ašanin, Darko   +4 more
core   +1 more source

Kinetic investigation of reactions of a 3-arylidene-2-thiohydantoin derivative with palladium (II) salts [PDF]

open access: yesJournal of the Serbian Chemical Society
1H-NMR spectroscopy was used to monitor the reactions of an arylidene 2-thiohydantoin derivative, 3-((phenylmethylene)amino)-2-thioxo-4-imidazolidinone (3), with PdCl2, cis-[PdCl2(dmso-S)2] and K2[PdCl4] in DMSO-d6 in order to elucidate the reaction ...
Stanić Petar B.   +3 more
doaj   +1 more source

New platinum(II) complexes of cycloalkanespiro-5-(2-thiohydantoins). Synthesis and quantum chemical investigation

open access: yesActa Chimica Slovenica, 2015
Synthesis and characterization of new Pt(II) complexes of cyclohexanespiro-5-(2-thiohydantoin)  (L1) and cycloheptanespiro-5-(2-thiohydantoin) (L2) are discussed. The new complexes are studied by elemental analysis, IR, ATR FTIR spectroscopy.
Petja E. Marinova   +3 more
doaj   +1 more source

Experimental and computational study of the energetics of hydantoin and 2-thiohydantoin [PDF]

open access: yes, 2013
This work reports an experimental and a theoretical study of two imidazolidine derivatives, hydantoin (CAS No. 461-72-3) and 2-thiohydantoin (CAS No. 503-87-7).
Alvaro Cimas   +5 more
core   +1 more source

A Practical Approach to New (5Z) 2-Alkylthio-5-arylmethylene- 1-methyl-1,5-dihydro-4H-imidazol-4-one Derivatives [PDF]

open access: yes, 2011
International audienceA practical protocol for the preparation of (5Z)-2-alkylthio-5-arylmethylene-1-methyl-1,5-dihydro-4H-imidazol-4-one derivatives is reported.
Bazureau, Jean-Pierre   +5 more
core   +4 more sources

1-Acetyl-2-thiohydantoin

open access: yesActa Crystallographica Section C Crystal Structure Communications, 1998
In the title compound (1-acetyl-4-oxoimidazolidine-2-thione, C5H6N2O2S), the plane of the acetyl group forms an angle of 6.7° with the essentially planar thiohydantoin ring. N—H⋯O hydrogen bonds create quasiplanar chains of molecules along the y axis.
J. S. Casas   +5 more
openaire   +3 more sources

Relationship between Aldose reductase and superoxide dismutase inhibition capacities of indole-based analogs of melatonin derivatives [PDF]

open access: yes, 2009
Aldose reductase (AR) has been implicated in the etiology of diabetic complications. Under diabetic conditions, the elevated vascular glucose level causes an increased flux through the polyol pathway, which induces functional and morphological changes ...
Daş-Evcimen N., Suzen S., Yildirim Ö.
core   +1 more source

Die Struktur von DL-μ-hydroxo-di-μ-nitro-bis(triamminkobalt)(3+)-trichlorid-hydrat [PDF]

open access: yes, 1970
DL-μ-Hydroxo-di-μ-nitro-bis(triamminecobalt)(3 + )-trichloride hydrate, [(NH_3)_3Co(OH)(N0_2hCo(NH_3)_3]Cl_3. H_20, crystallizes in the monoclinic space group P2_1/c with ɑ = 9·70, b = 6-73, c = 24·57 Å and β = 104·3°; there are four formula units in the
Thewalt, Ulf
core   +1 more source

Crystal Structures and Conformations of 5-Benzyl-2-thiohydantoin and Its 1-Acetylated Derivative [PDF]

open access: yes, 2009
金沢大学理工研究域物質化学系The crystal structures of 5-benzyl-2-thiohydantoin (5-BTH) and 1-acetyl-5-benzyl-2-thiohydantoin (1-Ac-5-BTH) have been determined by X-ray diffraction.
Akio Kuwae   +22 more
core   +2 more sources

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