Results 11 to 20 of about 26,240 (223)

Synthesis of some New 1,2,4-Triazole derivatives [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2013
In the present work, compound 3-arylidene amino-5-methyl-1,2,4-triazole (IIIa-c), required as starting material obtained in one-pot reaction by condensing 5-methyl-3-amino-1,2,4-triazole with different aromatic aldehydes.
Ibtehal Kahtan Abdullah
doaj   +2 more sources

Synthesis and Antimicrobial Activity of 1,2,4-Triazoles [PDF]

open access: yesE-Journal of Chemistry, 2005
Several 3-(4'-nitrophenyl)-4-(4"-chloro benzamido)-5-substituted phenyl)-4H-1,2,4-triazole (3a-3e) and 3-(4'-nitrophenyl)-4-(4"-methyl benzenesulphonamido)-5-substituted phenyl)-4H-1,2,4-triazole (4a-4e) have been synthesised.
R. U. Roy, A. R. R. Desai, K. R. Desai
doaj   +3 more sources

Synthesis and spectral characterization of 1,2,4-triazole derivatives [PDF]

open access: yesAIP Conference Proceedings, 2022
The authors G. Sravya and N. Bakkthavatchala Reddy are thankful to Ural Federal University, Yekaterinburg, Russia for financial assistance and thankful to Prof. A. Padmaja for providing necessary lab facility to carry out this research work.
Reddy, N. B.   +5 more
openaire   +3 more sources

1,2,4-Triazoles as Important Antibacterial Agents [PDF]

open access: yesPharmaceuticals, 2021
The global spread of drug resistance in bacteria requires new potent and safe antimicrobial agents. Compounds containing the 1,2,4-triazole ring in their structure are characterised by multidirectional biological activity. A large volume of research on triazole and their derivatives has been carried out, proving significant antibacterial activity of ...
Małgorzata Strzelecka, Piotr Świątek
openaire   +4 more sources

Synthesis methods of 1,2,3-/1,2,4-triazoles: A review

open access: yesFrontiers in Chemistry, 2022
Triazole, comprising three nitrogen atoms and two carbon atoms, is divided into two isomers 1,2,3-triazole and 1,2,4-triazole. Compounds containing a triazole are one of the significant heterocycles that exhibit broad biological activities, such as antimicrobial, analgesic, anti-inflammatory, anticonvulsant, antineoplastic, antimalarial, antiviral ...
Jinlian Dai   +3 more
openaire   +3 more sources

3-Nitro-1H-1,2,4-triazole [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
تحتوي الوحدة غير المتماثلة لمركب العنوان، C(2)H(2)N(4)O(2)، على جزيئتين مستقلتين بلوريًا تكون فيهما حلقات التريازول مستوية بشكل أساسي، مع انحرافات قصوى قدرها 0.003 (1) Å في كلا الجزيئين. الزاوية الثنائية السطوح بين حلقتي 1H -1،2،4 - triazole هي 56.58 (5)درجة.
Madhukar Hemamalini, Hoong‐Kun Fun
openaire   +4 more sources

Novel protein contact points among TP53 and minichromosome maintenance complex proteins 2, 3, and 5

open access: yesCancer Medicine, Volume 11, Issue 24, Page 4989-5000, December 2022., 2022
Using a next‐generation sequencing‐based protein‐protein interaction method, we identified interactions among MCM2, MCM3, and MCM5. While many of the interacting regions we detected overlap with existing structural data of the complex, we also recovered novel domains with higher resolution.
Stephanie Schaefer‐Ramadan   +3 more
wiley   +1 more source

Preparation and antitumor effects of 4-amino-1,2,4-triazole Schiff base derivative

open access: yesJournal of International Medical Research, 2020
Objectives The purpose of this paper was to synthesize 4-amino-1,2,4-triazole Schiff base derivative and to evaluate its antitumor activity. Methods 2,4,6-Tris (4-formylphenoxy)-1,3,5-triazine was synthesized by nucleophilic substitution with reaction of
Guo-wei Jiang   +5 more
doaj   +1 more source

Theoretical Study of Tautomeric Conformations for 1,2,4-Triazole Derivatives

open access: yesOrbital: The Electronic Journal of Chemistry, 2021
We have performing theoretical calculations of the 1,2,4-triazole derivatives using DFT B3LYP method to study the tautomeric conformations of 1,2,4-triazole-3-thiol (TL 2A and TL 2C) and 1,2,4-triazole-3-thione (TL 2B) derivatives.
Radia Mahboub
doaj   +3 more sources

Synthesis and alkylation of 5-aryl-1,2-dihydro-3H-1,2,4-triazole-3-thiones

open access: yesЖурнал органічної та фармацевтичної хімії, 2021
5-R-1,2,4-triazole-3-thiones and their derivatives are easy to obtain; they have low toxicity and a broad spectrum of the biological activity. It makes this class of heterocyclic compounds promising for creating potential drugs. Aim.
Dmytro V. Dovbnya   +2 more
doaj   +1 more source

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