Results 41 to 50 of about 8,698 (205)

Trigonal-bipyramidal vs. octahedral coordination in indium(III) complexes with potentially S,N,S‐tridentate thiosemicarbazones [PDF]

open access: yes, 2020
Three bis‐chelates of indium(III) with (partially fluorinated) S,N,S‐tridentate thiosemicarbazones (H2L) were prepared and their structures were studied in solution and in the solid state by NMR, ESI MS and single‐crystal X‐ray diffraction.
Abram, Ulrich   +3 more
core   +1 more source

Potential Anticancer Agents against Melanoma Cells Based on an As-Synthesized Thiosemicarbazide Derivative

open access: yesBiomolecules, 2022
In this paper, thiosemicarbazide derivatives were synthesized as potential anticancer agents. X-ray investigations for 1-(2,4-dichlorophenoxy)acetyl-4-(2-fluorophenyl) thiosemicarbazide, 1-(2,4-dichlorophenoxy)acetyl-4-(4-metylothiophenyl ...
Paweł Kozyra   +9 more
doaj   +1 more source

A facile synthesis of N-Z/Boc-protected 1,3,4-oxadiazole-based peptidomimetics employing peptidyl thiosemicarbazides [PDF]

open access: yes, 2010
Synthesis of 1,3,4-oxadiazole containing peptidomimetics is described by a p-TsCl/pyridine-mediated cyclization of the corresponding dipeptidyl thiosemicarbazides, which are readily prepared by coupling N-protected amino acid hydrazides with amino acid ...
Lamani, R.S.   +2 more
core   +1 more source

Design, Synthesis, Antibacterial Evaluations and In Silico Studies of Novel Thiosemicarbazides and 1,3,4-Thiadiazoles

open access: yesMolecules, 2022
The emergence of drug-resistant bacterial strains continues to be one of the major challenges of medicine. For this reason, the importance of searching for novel structures of antibacterial drugs chemically different from the currently known antibiotics ...
Sara Janowska   +3 more
doaj   +1 more source

Cytotoxic effect and molecular docking of 4-ethoxycarbonylmethyl-1-(piperidin-4-ylcarbonyl)-thiosemicarbazide—a novel topoisomerase II inhibitor [PDF]

open access: yes, 2012
The preliminary cytotoxic effect of 4-ethoxycarbonylmethyl-1-(piperidin-4-ylcarbonyl)-thiosemicarbazide hydrochloride (1)—a potent topoisomerase II inhibitor—was measured using a MTT assay.
Agata Siwek   +5 more
core   +1 more source

Isatin thiosemicarbazone-blended polymer films for biomedical applications : surface morphology, characterisation and preliminary biological assessment [PDF]

open access: yes, 2016
Poly (methyl methacrylate) and polyurethane are polymers currently used for a range of biomedical applications. To modify their surface characteristics, biocompatibility and potentially reduce any related side effects the addition to the polymers of ...
Alexiou, Polyxeni   +5 more
core   +1 more source

Synthesis, Reactions and Antimicrobial Activities of 8-Ethoxycoumarin Derivatives

open access: yesMolecules, 2012
Condensation of 3-acetyl-8-ethoxycoumarin (3) with thiosemicarbazide gave ethylidenehydrazinecarbothioamide 5, which was transformed into the thiazolidin-4-one derivatives 6,7. Interaction of 3 with DMF/POCl3 gave b-chloroacroline derivative 8. Treatment
Mostafa M. Khafagy   +6 more
doaj   +1 more source

Synthesis and Evaluation of Antimicrobial Activity of 1, 3, 4-Thiadiazole Analogues for Potential Scaffold

open access: yesJournal of Pharmacopuncture, 2021
Objectives: Pathogenic microbes are causal agents for various types of severe and even lethal infectious diseases. Despite of development in medication, bacterial and fungal infections still persist to be a vital problem in health care.
Sagar Sahu   +3 more
doaj   +1 more source

Synthesis and Anthelmintic Activity of New Thiosemicarbazide Derivatives—A Preliminary Study

open access: yesMolecules, 2020
Parasitic infections caused by different species of intestinal helminths still poses a threat to public health. There is a need to search for new, effective anthelmintic drugs. A series of novel thiosemicarbazides were synthesized and evaluated for their
Katarzyna Dziduch   +4 more
doaj   +1 more source

Investigation on Quantitative Structure-Activity Relationships of 1,3,4 Oxadiazole Derivatives as Potential Telomerase Inhibitors [PDF]

open access: yes, 2018
The published manuscript is available at EurekaSelect via http://www.eurekaselect.com/164022/article, DOI : 10.2174/1570163815666180724113208. © 2018 Bentham ScienceA series of 1,3,4-oxadiazole derivatives with significant broad-spectrum anticancer ...
Almerico, Anna Maria   +2 more
core   +2 more sources

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