Results 11 to 20 of about 7,220 (228)

A Review On Organotin(Iv) Thiosemicarbazone Complexes, Synthesis, Characterization And Biological Activity [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2021
Organotin(IV) complexes recently have been receiving great attention due to their stability with a unique structure, physical and chemical properties. There are many applications, the organotin(IV) can be used as catalysts, antifouling agents, UV- and ...
Rawnaq B. Jimaa   +1 more
doaj   +1 more source

Electrochemical Behavior of Some Substituted Thiosemicarbazones and their Reaction Products with Tetracyanoethylene

open access: yesInternational Journal of Electrochemical Science, 2008
The electrochemical behavior of substituted thiosemicarbazones has been investigated. It is found that the cyclic voltammetry of all substitutions is different; this can be attributed to the nature of terminal aldehydic group.
S.A.M. Refaey, A.A. Hassan and H.S. Shehata
doaj   +2 more sources

Antimicrobial activity, synergism and inhibition of germ tube formation by Crocus sativus-derived compounds against Candida spp [PDF]

open access: yes, 2016
The limited arsenal of synthetic antifungal agents and the emergence of resistant Candida strains have prompted the researchers towards the investigation of naturally occurring compounds or their semisynthetic derivatives in order to propose new ...
ANGIOLELLA, Letizia   +4 more
core   +2 more sources

Platinum(II), palladium(II) and gold(III) complexes containing 1,1,4-trisubstituted thiosemicarbazide dianion ligands [PDF]

open access: yes, 2003
Reactions of cis-[PtCl₂(PPh₃)₂] or [PdCl₂(PPh₃)₂] with Ph₂N---NHC(S)NHPh and excess triethylamine, in refluxing methanol gave the complexes [M{SC(=NPh)NNPh₂}(PPh₃)₂] containing thiosemicarbazide dianion ligands.
Henderson, William   +1 more
core   +2 more sources

Palladium(II) Complexes of NS Donor Ligands Derived from Steroidal Thiosemicarbazones as Antibacterial Agents

open access: yesMolecules, 2010
We have investigated the antibacterial activity of some new steroidal thiosemicarbazones and their Pd(II) metal complexes were prepared by the reaction of the thiosemicarbazones with [Pd(DMSO)2Cl2].
Abdullah M. Asiri, Salman A. Khan
doaj   +1 more source

Trypanotoxic activity of thiosemicarbazone iron chelators. [PDF]

open access: yes, 2015
Only a few drugs are available for treating sleeping sickness and nagana disease; parasitic infections caused by protozoans of the genus Trypanosoma in sub-Saharan Africa.
Ellis, S, Sexton, DW, Steverding, D
core   +1 more source

α-N-heterocyclic thiosemicarbazone derivatives as potential antitumor agents: A structure-activity relationships approach [PDF]

open access: yes, 2009
α-N-Heterocyclic thiosemicarbazones, (N)-TSCs, are potent inhibitors of ribonucleotide reductase (RR). This enzyme plays a critical role in DNA synthesis and repair, and is a well-recognized target for cancer chemotherapeutic agents.
Matesanz, Ana I., Souza, Pilar
core   +2 more sources

Studies on the Synthesis and Reactivity of Novel Benzofuran-2-yl-[3-Methyl-3-Phenylcyclobutyl] Methanones and their Antimicrobial Activity

open access: yesMolecules, 2005
Preparation in excellent yields of cyclobutyl benzofuran-2-yl- and naphthofuran- 2-yl-ketones, the corresponding ketoximes and thiosemicarbazones, ether derivatives of the ketoximes and thiazoles derived from the thiosemicarbazones are described.
Cavit Kazaz   +3 more
doaj   +1 more source

Thiosemicarbazones and selected tyrosine kinase inhibitors synergize in pediatric solid tumors: NDRG1 upregulation and impaired prosurvival signaling in neuroblastoma cells

open access: yesFrontiers in Pharmacology, 2022
Tyrosine kinase inhibitors (TKIs) are frequently used in combined therapy to enhance treatment efficacy and overcome drug resistance. The present study analyzed the effects of three inhibitors, sunitinib, gefitinib, and lapatinib, combined with iron ...
Maria Krchniakova   +10 more
doaj   +1 more source

Design, synthesis and biological evaluation of thiosemicarbazones, hydrazinobenzothiazoles and arylhydrazones as anticancer agents with a potential to overcome multidrug resistance [PDF]

open access: yes, 2016
There is a constant need for new therapies against multidrug resistant (MDR) cancer. An attractive strategy is to develop chelators that display significant antitumor activity in multidrug resistant cancer cell lines overexpressing the drug efflux pump P-
Füredi, András   +5 more
core   +1 more source

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