Results 51 to 60 of about 4,853 (201)

Complexes of 3dn Metal Ions with Thiosemicarbazones: Synthesis and Antimicrobial Activity

open access: yesMolecules, 2007
The chelating behavior of the thiosemicarbazone derivatives of 2-hydroxy-8-R-tricyclo[7.3.1.0.2,7]tridecane-13-one (where R = H, CH3, C6H5) towards Co(II), Ni(II) and Cu(II) has been investigated by elemental analysis, molar conductivity measurements, UV-
Tudor Rosu   +3 more
doaj   +1 more source

Thiosemicarbazones with tyrosinase inhibitory activity [PDF]

open access: yesMedChemComm, 2019
Thiosemicarbazones reveal strong anti-tyrosinase activity.
Katarzyna Hałdys, Rafał Latajka
openaire   +2 more sources

Design, Synthesis, and Biological Evaluation of Anthracene Derivatives as Potent Antioxidants: Experimental, DFT, and Docking Studies

open access: yesChemical Biology &Drug Design, Volume 108, Issue 3, September 2026.
A series of anthracene‐based derivatives exhibited exceptional antioxidant activity, with IC50 values surpassing ascorbic acid. DFT and molecular docking studies revealed efficient charge transfer and strong Keap1/Nrf2 binding, highlighting their potential as promising therapeutic agents against oxidative stress.
Mohamed R. Elmorsy   +4 more
wiley   +1 more source

Dynamic Control of Nucleic Acids Self‐Assembly and Expression Using Photoswitches

open access: yesChemistry – A European Journal, Volume 32, Issue 31, 18 August 2026.
We review here the recent progress made in the design of molecular photoswitches, and highlight their implementation for the dynamic control over nucleic acids self‐assembly and expression. ABSTRACT Synthetic nucleic acids have become readily available and now constitute versatile building blocks in materials science—where they can be used to engineer ...
Noemí Nogal   +4 more
wiley   +1 more source

Dioxouranium(VI) complexes with N2O2 chelating thiosemicarbazones [UO2L(R-OH)]

open access: yes, 2013
Three alkylated thiosemicarbazones (1-3) substituted on sulfur were synthesized using 5-bromosalicylaldehyde as starting material. The template reactions of the S-alkyl-thiosemicarbazones in the presence of dioxouranium(VI) were investigated.
Ulkuseven, Bahri   +3 more
core   +1 more source

Exploring the synthesis, characterization, and corrosion inhibition of new tris-thiosemicarbazone derivatives for acidic steel settings using computational and experimental studies

open access: yesScientific Reports
A novel two tri-thiosemicarbazones derivatives, namely 2,2',2''-((2-Hydroxybenzene-1,3,5-triyl)tris(methanylylidene))tris(N-benzylhydrazine-1-carbothioamide) (HBC) and 2,2',2''-((2-hydroxybenzene-1,3,5-triyl) tris (methanylylidene)) tris (N ...
Ahmed M. Abuelela   +7 more
doaj   +1 more source

Synthesis, Crystal Structural Investigations, and DFT Calculations of Novel Thiosemicarbazones

open access: yesCrystals, 2016
The crystal and molecular structures of three new thiosemicarbazones, 2-[1-(2-hydroxy-5-methoxyphenyl)ethylidene]-N-methyl-hydrazinecarbothioamide monohydrate (1), 2-[1-(2-hydroxy-5-methoxyphenyl)ethylidene]-N-ethyl-hydrazinecarbothioamide (2) and 2-[1 ...
Brian J. Anderson   +5 more
doaj   +1 more source

Synthesis, absorption, distribution, metabolism, excretion and antioxidant assay of some N4 –substituted thiosemicarbazones of cinnamaldehyde

open access: yesOne Health & Risk Management
Introduction. The increasing number of cancer diagnoses is a pressing issue in modern medicine. One contributing factor to cancer development is oxidative stress caused by free radicals, which can damage proteins, lipids, and DNA.
Andrei CIURSIN   +2 more
doaj   +1 more source

Investigation of the Biological Properties of (Hetero)Aromatic Thiosemicarbazones

open access: yesMolecules, 2012
Two series of thiosemicarbazone-based iron chelators (twenty-seven compounds) were designed and synthesized using a microwave-assisted approach. Quinoline and halogenated phenyl were selected as parent scaffolds on the basis of a similarity search.
Jaroslaw Polanski   +8 more
doaj   +1 more source

Benzoin thiosemicarbazone

open access: yesActa Crystallographica Section E Structure Reports Online, 2005
In the title compound, C15H15N3OS, the thio­semicarbazone moiety is planar, with a maximum deviation of 0.0369 (11) A, and has an E configuration. The planar phenyl rings make dihedral angles of 26.56 (9) and 81.20 (5)° with the plane of the thio­semicarbazone moiety. In the mol­ecule, there are two intramolecular interactions of types N—H⋯O and N—H⋯N.
Dincer, M   +3 more
openaire   +2 more sources

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