Results 51 to 60 of about 4,853 (201)
Complexes of 3dn Metal Ions with Thiosemicarbazones: Synthesis and Antimicrobial Activity
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]
Thiosemicarbazones reveal strong anti-tyrosinase activity.
Katarzyna Hałdys, Rafał Latajka
openaire +2 more sources
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
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)]
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
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
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
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
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
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

