Results 41 to 50 of about 2,427 (174)
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
The thiosemicarbazones and their derivatives have been recognized as antimicrobial agents against human pathogenic bacteria and fungi. Regarding these prospective, this study was designed to address the new antimicrobial agents from thiosemicarbazones ...
Mahbub Alam +6 more
doaj +1 more source
A Multi‐Scale Computational Framework for Anti‐Persister Tuberculosis Drug Discovery
This review presents an integrated QSAR–scaffold design–docking–MD framework for discovering anti‐persister tuberculosis agents active in dormant granuloma‐like conditions. By targeting Mtb bioenergetics and prioritising dual NDH‐2/cytochrome bd oxidase inhibition, the workflow advances rational design of candidates with higher resistance barriers ...
Said Moshawih +6 more
wiley +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
By reacting 2‐(1‐(4‐aminophenyl)ethylidene)hydrazine‐1‐carbothioamide (1) with various α‐halocarbonyl compounds, such as 3‐chloropentane‐2,4‐dione 2 and 1‐chloro‐1‐((4‐substituted phenyl)diazenyl)propan‐2‐one 4a–c, this work produces a new series of thiazole derivatives 3 and 5a–c.
Ahmed O. Mahmoud +4 more
wiley +1 more source
Structural Studies of 2,6-Diacetyl- and 2,6-Diformylpyridine Bis(thiosemicarbazones)
Although a large number of crystal structures of heterocyclic thiosemicarbazones have recently appeared in the literature, few structures of heterocyclic bis(thiosemicarbazones) or their metal complexes have been reported.
Brown Christine A. +4 more
doaj
Background/Objectives: β-Lapachone and triapine are compounds with recognized antitumor potential—the former is an ortho-naphthoquinone, and the latter a thiosemicarbazone inhibitor of ribonucleotide reductase. This study aimed to synthesize and evaluate
Elizabete Silva de Sousa +8 more
doaj +1 more source

