Results 21 to 30 of about 11,548,212 (369)

Metal-ligand bond lengths and strengths: are they correlated? A detailed CSD analysis [PDF]

open access: yes, 2013
Structure data on metal-alkoxides, metal-alcohol, metal-carboxylates, metal-carboxylic acid, metal-azolate and metal-azole coordination compounds from the Cambridge Structural Database (CSD) were analysed in terms of bond lengths.
Nimmermark, Anders   +2 more
core   +2 more sources

Synthesis and physicochemical properties 4-((R))amino)-5-methyl-4H-1,2,4-triazole-3-thiols

open access: yesФармацевтичний журнал, 2018
Purposeful synthesis of derivatives of 1,2,4-triazole is one of the most important branches of modern pharmaceutical science Modern pharmaceutical market of domestic medicines requires constant updates of existing range.
T. V. Kravchenko   +2 more
doaj   +1 more source

Synthesis Of 2-Benzamidomethyl-5-Substituted Amino-1,3,4-Thiadiazoles-2,5-Disubstituted 1,3,4-Oxadiazole and 4,5-Disubstituted 1,2,4-Triazole-3-Thiol [PDF]

open access: yesمجلة التربية والعلم, 2012
In this paper the synthesis of some substituted 1,3,4-oxadiazoles , 1,3,4-thiadiazoles and 1,2,4-triazoles starting from amino acid and benzoyl chloride is reported.
K. M. Daoud, A. N. Ali, A. A. Ahmed
doaj   +1 more source

Design, synthesis, in silico and in vitro antimicrobial screenings of novel 1,2,4-triazoles carrying 1,2,3-triazole scaffold with lipophilic side chain tether

open access: yesChemistry Central Journal, 2017
Background1,2,4-Triazoles and 1,2,3-triazoles have gained significant importance in medicinal chemistry.ResultsThis study describes a green, efficient and quick solvent free click synthesis of new 1,2,3-triazole-4,5-diesters carrying a lipophilic side ...
M. Aouad   +6 more
semanticscholar   +1 more source

Synthesis of Bis (1,4-Disubstituted-1,2,3-triazoles) Starting from Diethyl Galactarate

open access: yesChemistry Proceedings, 2022
This communication reports the synthesis of a series of bis (1,4-disubstituted-1,2,3-triazoles) starting from the known (2,3,4,5) bis acetonide-protected diethyl galactarate (1).
Víctor Terraza   +2 more
doaj   +1 more source

Syntheses, Characterization and Biological Activity of Some 1, 2, 4‐Triazole Derivatives [PDF]

open access: yesJournal of Chemistry, 2009
Syntheses of a series of 3‐alkyl‐4‐ amino‐5‐ cyanomethyl‐4H‐1, 2, 4‐triazoles with active methylene groups are described. The newly synthesized compounds were characterized by spectral and elemental analyses. Some compounds were screened for their antibacterial activity against S. aureus, E. coli, B. subtilis and P. aeruginosa.
R. J. Singh, D. K. Singh
openaire   +2 more sources

A brief review article: Various synthesis and therapeutic importance of 1, 2, 4-triazole and its derivatives. [PDF]

open access: yes, 2017
Heterocyclic compounds play an important part in medicinal chemistry. Different derivatives of heterocyclic compounds are useful for the various pharmacological activities.
MAKWANA, ATUL H   +2 more
core   +2 more sources

Synthesis and antitumoral activity of novel biaryl hydroxy-triazole and fluorene-triazole hybrids [PDF]

open access: yesExploration of Drug Science
Aim: The development of selective and potent antitumor agents remains a significant challenge. This study aimed to synthesize and evaluate biaryl hydroxy-1,2,3-triazoles and 9H-fluorene-1,2,3-triazole hybrids, inspired by previously identified bioactive ...
David Chafi Zeitune   +6 more
doaj   +1 more source

Sustainable production and spectroscopic study of novel heterocyclic compounds synthesized from Carbendazim via green chemistry [PDF]

open access: yes, 2023
In this research, a series of heterocyclic compounds with both five-membered and six-membered rings were synthesized. These compounds include oxadiazole, thiadiazol, thiazole, oxadiazine, thiadiazine, and triazine, among others.
Naif Murad Hassan, Adnan Othman Omar
core   +2 more sources

Evaluation Of Antioxidant Activity Of 1, 2, 4-Triazole Derivatives With Morpholine Moiety

open access: yesHacettepe University Journal of the Faculty of Pharmacy, 2022
The aim of the work was to study the antioxidant activity of 4-R-3- (morpholinomethyl)-4H-1,2,4-triazole-5-thioles and their alkyl derivatives in vitro using the method of non-enzymatic initiation of lipid peroxidation. Among the 45 compounds studied, 8 showed varying degrees of AOA.
SHCHERBYNA, Roman   +5 more
openaire   +2 more sources

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