Results 21 to 30 of about 5,992 (210)

1-(2,3,4-Trihydroxybenzylidene)thiosemicarbazide [PDF]

open access: yes, 2010
In the title molecule, C8H9N3O3S, the thiosemicarbazide =N—NH—C(=S)—NH— fragment is twist a different degree of twist in the three independent molecules [dihedral angles = 7.6 (1), 11.6 (1) and ...
Hana Bashir Shawish   +5 more
core   +3 more sources

Synthesis of Some 1,4-Bis (Substituted 1,3,4-Oxadiazoles and 1,2,4-Triazoles) Benzene From Terephthalic Acid [PDF]

open access: yesمجلة التربية والعلم, 1999
In this paper the synthesis of some 1,4-bis-(substituted1,3,4-oxadiazoles and 1,2,4-trizoles) benzene from terephthalic acid is reported. Terephthalic acid was esterified with absolute ethanol in presence of concentrated sulfuric acid to give ethyl ...
K. Daoud, E. Mahmood, M. Salih
doaj   +1 more source

Synthesis and Characterization of the Triazole Derived from Thiosemicarbazide, 4-Amino-5-Phenyl-4H-1,2,4- Triazole-3-Thiol and Their Copper(II) and Nickel(II) Complexes [PDF]

open access: yesEngineering and Technology Journal, 2013
Triazole N-(3-mercapto-5-phenyl-4H-1,2,4-triazol-4-yl)hydrazinecarbothioamide prepared in good yield via the condensation of 4-amino-5-phenyl-4H-1,2,4-triazole-3-thiol and thiosemicarbazide.
Hamdan Abood Aday
doaj   +1 more source

SYNTHESIS, CHARACTERIZATION AND ANTIBACTERIAL EVALUATION OF NOVEL Β- LACTAM AND THIAZOLIDIN-4-ONE DERIVATIVES HAVING THIADIAZINYL RING [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 2023
Since ancient times, several heterocyclic scaffolds have been recognized as possessing a wide spectrum of anti-infectious pharmacological properties. The present work aimed to synthesize and to perform antibacterial screening of some novel heterocyclic ...
Krishna Srivastava   +4 more
doaj   +1 more source

Reactivity of 4,5-Dichlorophthalic Anhydride towards Thiosemicarbazide and Amines: Synthesis, Spectroscopic Analysis, and DFT Study

open access: yesMolecules, 2022
The cyclic anhydrides are broadly employed in several fields, such as the chemical, plastic, agrochemical, and pharmaceutical industries. This study describes the chemical reactivity of 4,5-dichlorophthalic anhydride towards several nucleophiles ...
Hatem A. Abuelizz   +4 more
doaj   +1 more source

N-Substituted 2-(Benzenosulfonyl)-1-Carbotioamide Derivatives Exert Antimicrobial and Cytotoxic Effects via Aldehyde Dehydrogenase Pathway: Synthesis, In Silico and In Vitro Studies

open access: yesPharmaceuticals, 2023
A series of N-Substituted 2-(benzenosulfonyl)-1-carbotioamide derivatives (WZ1–WZ4) were synthesized and characterized using spectral methods. A comprehensive activity study was performed for each compound.
Lucja Walczak-Nowicka   +10 more
doaj   +1 more source

Optimized Synthesis of New Thiosemicarbazide Derivatives with Tuberculostatic Activity

open access: yes, 2021
Original results are presented in the field of research that addresses the extension of the reaction of residue of acyl-thiosemicarbazide fixation on the structure of 5-nitrobenzimidazole by a sulphonic group.
Dan Gheorghe Dimitriu   +8 more
core   +1 more source

Designing the morphology of PbS nanoparticles through a single source precursor method

open access: yesJournal of Saudi Chemical Society, 2017
The synthesis and characterization of lead sulphide nanoparticles using complexes as single sources of both lead and sulphur are reported. A cubic phase of galena perfectly matched all synthesized nanoparticles confirming that no secondary product was ...
Kalenga Pierre Mubiayi   +3 more
doaj   +1 more source

Correlation data of (Z)-1-[4-(trifluoromethyl)benzylidene]thiosemicarbazide via spectroscopic methods and Density Functional Theory studies

open access: yesData in Brief, 2019
New compound, namely (Z)-1-[4-(trifluoromethyl)benzylidene]thiosemicarbazide was successfully synthesized using thiosemicarbazide with 4-(trifluoromethyl)-benzaldehyde in ethanol solution.
Uwaisulqarni M. Osman   +5 more
doaj   +1 more source

Investigation of the effects of magnesium orotate in a model of primary generalized seizures

open access: yesНеврология, нейропсихиатрия, психосоматика, 2017
Objective: to investigate the anticonvulsant and neuroprotective effects of magnesium orotate in a rat thiosemicarbazide model of seizures in rats.Material and methods.
A. G. Kalacheva   +6 more
doaj   +1 more source

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