Results 31 to 40 of about 11,436,166 (282)

Synthesis and Characterization of Carbazole-Benzothiadiazole-Based Conjugated Polymers for Organic Photovoltaic Cells with Triazole in the Main Chain

open access: yesInternational Journal of Photoenergy, 2013
We have synthesized a series of carbazole-benzothiadiazole-triazole based copolymers, poly[(N-9′-heptadecanyl-2,7-carbazole)-co-(5,5-(4′,7′-di-2-thienyl-2′,1′,3′-benzothiadiazole))-co-((4-(4-butylphenyl)-3,5-diphenyl-4H-1,2,4]triazole))] (PCz3TBTz) by ...
Eunhee Lim
doaj   +1 more source

Normal and reversed phase high performance liquid chromatography of some new 1, 2, 4-triazole derivatives [PDF]

open access: yes, 2003
The retention behaviour and separation ability of normal and reversed phase HPLC with one non-polar and two polar mobile phases, have been studied by measuring the retention constants of a series of newly synthesized 1,2,4-triazole derivatives.
Ačanski Marijana M.   +2 more
core   +1 more source

Determination of the pKa value of some 1,2,4-triazol derivatives in forty seven different solvents using semi-empirical quantum methods (PM7, PM6, PM6-DH2, RM1, PM3, AM1, and MNDO) by MOPAC computer program [PDF]

open access: yes, 2023
In this study, we calculated the enthalpy (?H, kcal/mol), entropy (?S, cal/K.mol) and free energy (?G, kcal/mol) thermodynamic values of each molecule for forty-seven different solvent media according to semi-empirical quantum methods (PM7, PM6, PM6-DH2,
Erdoğan, Naciye   +2 more
core   +1 more source

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

Síntese, Caracterização, Cálculos Teóricos de RMN e Estrutura Cristalina do 3-metil-1H-1,2,4?4-triazol-5-amina acetato [PDF]

open access: yes, 2022
The condensation reaction between aminoguanidine bicarbonate with carboxylic acids led to the formation of 3-methyl-1H-1,2,4-triazole-5-amine (mta), 3-methyl-1H-1,2,4l4-triazole-5-amine acetate (Hmta) and 3-phenyl-1H-1,2,4-triazole-5-amine (pta).
Almeida, Patricia Saraiva Vilas Boas   +3 more
core   +2 more sources

Synthesis and characterization of 1,2,4-triazole containing hydrazide-hydrazones derived from (S)-naproxen as anticancer agents

open access: yesJournal of Research in Pharmacy, 2018
A novel series of new naproxen derivatives (S)-ethyl{[4-(4-fluorophenyl)-5-[(1-(6-methoxynaphtalen-2yl)ethyl)]-4H-1,2,4-triazole-3-yl]sulphanyl}acetate (5), (S)-2-({5-[1-(6-methoxynaphtalen-1-yl)ethyl]-4-fluorophenyl-4H1,2,4-triazole-3-yl}sulphanyl ...
M. Han   +3 more
semanticscholar   +1 more source

Acute toxicity of 5-(furan-2-yl, 2-metylfuran-3-yl)-4-amino-1,2,4-triazole-3-thiol alkyl derivatives

open access: yesZaporožskij Medicinskij Žurnal, 2017
The purpose of our work was the further exploration of the new 5-(furan-2-yl, 2-metylfuran-3-yl)-4-amino-1,2,4-triazole-3-thiol alkyl derivatives’ acute toxicity, setting some patterns of alkyl substituents influence by the Sulfur atom on the acute ...
D. M. Danilchenko, V. V. Parchenko
doaj   +1 more source

Design, Synthesis, and Targeted Delivery of Fluorescent 1,2,4-Triazole–Peptide Conjugates to Pediatric Brain Tumor Cells

open access: yesACS Omega, 2019
Most of the chemotherapeutics and drug-delivery models pose serious health problems and several undesirable side effects due to nonspecificity, lack of proper targeting system, and their large sizes.
M. Ajmal   +3 more
semanticscholar   +1 more source

Synthesis of substituted 1, 2, 4-triazole derivatives by Microwave irradiation [PDF]

open access: yesIOSR Journal of Applied Chemistry, 2013
Various substituted Triazole-Thiol containing different functional group have been synthesized by microwave method. The title product 1-((3H-indol-2-ylamino) methyl)-4-phenyl-4, 5-dihydro-1H-1, 2, 4- triazole-3-thiol is synthesized by using amino benzothiazole.
Ashish Asrondkar   +2 more
openaire   +1 more source

Combination of 1,2,3-triazole and 1,2,4-triazole frameworks for new high-energy and low-sensitivity compounds

open access: yesEnergetic Materials Frontiers, 2021
s: In this study, a series of energetic compounds based on C–C linked 1,2,3-triazole and 1,2,4-triazole were synthesized and characterized, i.e., 5-(5-nitro-2H-1,2,3-triazole-4-yl)-4H-1,2,4-triazole-3,4-diamine (compound 1), N-(3-amino-5-(5-nitro-2H-1,2 ...
Wenjing Yao   +4 more
doaj  

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