Results 21 to 30 of about 7,220 (228)

Unprecedented Pt(II) complex of an asymmetric 2,6-diacetylpyridine bis(4N-substituted thiosemicarbazone) ligand [PDF]

, 2013
NOTICE: this is the author’s version of a work that was accepted for publication in Inorganic Chemistry Communications. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality ...
Matesanz, Ana I., Souza, Pilar
core   +2 more sources

The phosphinoboration of thiosemicarbazones

Canadian Journal of Chemistry, 2023
This study reports on the exploration of the phosphinoboration reaction with several thiosemicarbazones (R5R4NC(S)NR3N=CR1R2). Reactions between either Ph2PBpin (pin = 1,2-O2C2Me4) or Ph2PBcat (cat = 1,2-O2C6H4) with thiosemicarbazones containing a terminal primary or secondary amine afforded boron-containing heterocyclic 1,3,4-thiadiazoline products ...
Samuel R. Baird, Christopher M. Vogels, Stephen J. Geier, Lara K. Watanabe, Justin F. Binder, Charles L. B. Macdonald, Stephen A. Westcott   +6 more
openaire   +2 more sources

Insight into the Anticancer Activity of Copper(II) 5-Methylenetrimethylammonium-Thiosemicarbazonates and Their Interaction with Organic Cation Transporters

Biomolecules, 2020
A series of four water-soluble salicylaldehyde thiosemicarbazones with a positively charged trimethylammonium moiety ([H2LR]Cl, R = H, Me, Et, Ph) and four copper(II) complexes [Cu(HLR)Cl]Cl (1–4) were synthesised with the aim to study (i) their ...
Miljan N. M. Milunović, Oleg Palamarciuc, Angela Sirbu, Sergiu Shova, Dan Dumitrescu, Dana Dvoranová, Peter Rapta, Tatsiana V. Petrasheuskaya, Eva A. Enyedy, Gabriella Spengler, Marija Ilic, Harald H. Sitte, Gert Lubec, Vladimir B. Arion   +13 more
doaj   +1 more source

Organometallic gold(III) complexes with tridentate halogen‐substituted thiosemicarbazones: Effects of halogenation on cytotoxicity and anti‐parasitic activity [PDF]

, 2019
Chemical properties and biological activity of Au(III) compounds obtained from dichlorido[2‐(dimethylaminomethyl)phenyl‐C1,N]gold(III), [Au(damp‐C1,N)Cl2], and halogenated, potentially tridentate thiosemicarbazones have been studied.
Abram, Ulrich, Albuquerque, Sérgio de, Goulart, Amanda, Hagenbach, Adelheid, Jungfer, Maximilian Roca, Portapilla, Gisele Bulhões, Salsi, Federico, Schutjajew, Konstantin   +7 more
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Antifungal activities of thiosemicarbazones and semicarbazones against mycotoxigenic fungi

Ciência e Agrotecnologia, 2014
Mycotoxigenic fungi can compromise the quality of food, exposing human and animal health at risk. The antifungal activity of eight thiosemicarbazones (1-8) and nine semicarbazones (9-17) was evaluated against Aspergillus flavus, A. nomius, A.
Rojane de Oliveira Paiva, Lucimar Ferreira Kneipp, Carla Marins Goular, Mariana Almeida Albuquerque, Aurea Echevarria   +4 more
doaj   +1 more source

Tripeptides conjugated with thiosemicarbazones: new inhibitors of tyrosinase for cosmeceutical use

Journal of Enzyme Inhibition and Medicinal Chemistry, 2023
The development of skin-care products is recently growing. Cosmetic formulas containing active ingredients with proven efficacy, namely cosmeceuticals, are based on various compounds, including peptides.
Patrycja Ledwoń, Waldemar Goldeman, Katarzyna Hałdys, Michał Jewgiński, Greta Calamai, Joanna Rossowska, Anna Maria Papini, Paolo Rovero, Rafał Latajka   +8 more
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Four cytotoxic N4-substituted thiosemicarbazones derived from 2-hydroxynaphthalene-1-carboxaldehyde [PDF]

, 2003
The X-ray crystal structures are reported of four novel and potentially O,N,S-tridentate donor ligands that demonstrate antitumour activity.
Bernhardt, P. V., Caldwell, L., Lovejoy, D., Richardson, D. R.   +3 more
core   +1 more source

A review of recent research on the antimicrobial activities of thiosemicarbazone-based compounds

Journal of New Results in Science
Thiosemicarbazones can be synthesized by condensation of thiosemicarbazides with ketones or aldehydes and play a role as precursors in the synthesis of many compounds such as thiazoles.
Gürsel Korkmaz
doaj   +1 more source

THE STRUCTURE OF 5-AMINO-4-METHYL-1-ISOQUINOLINECARBALDEHYDE THIOSEMICARBAZONE HYDROCHLORIDE, C12H14N5S+.CL- [PDF]

, 1984
Mr=295.80 , P21/n , a=8.284(1), b= 13.906 (1), c= 12.040 (2) A, fl= 92.95 (1) °, V= 1385.0 (5) ,/k 3, Z = 4, D m = 1.42, D x = 1.418 Mg m -3, 2(Cu K~t) = 1.54178 A,, g = 3.8134 mm -~, F(000) = 616, R =0.061 for 628 unique significant reflections ...
KURODA, R, NEIDLE, S, WILMAN, D
core   +2 more sources

COMPUȘI COORDINATIVI AI CUPRULUI(II) CU TIOSEMICARBAZONE ALE 2-FORMILPIRIDINEI ȘI DERIVAȚILOR EI

Studia Universitatis Moldaviae: Stiinte reale si ale naturii, 2021
În articol este efectuată analiza literaturii de specialitate privind sinteza, caracterizarea structurală și proprietățile bio­lo­gice ale compușilor coordinativi ai cuprului(II) în baza tiosemicarbazonelor 2-formilpiridinei și a derivaților ei.
Elena NEGUȚA
doaj