Results 41 to 50 of about 5,282,956 (341)

Synthesis of 1,4-Disubstituted Mono and Bis-triazolocarbo-acyclonucleoside Analogues of 9-(4-Hydroxybutyl)guanine by Cu(I)-Catalyzed Click Azide-Alkyne Cycloaddition [PDF]

open access: yes, 2011
A series of novel mono-1,2,3-triazole and bis-1,2,3-triazole acyclonucleoside analogues of 9-(4-hydroxybutyl)guanine was prepared via copper(I)-catalyzed 1,3-dipolar cycloaddition of N-9 propargylpurine, N-1-propargylpyrimidines/as-triazine with the ...
Engels, Joachim W.   +2 more
core   +2 more sources

Corrosion Study of Mild Steel in Aqueous Sulfuric Acid Solution Using 4-Methyl-4H-1,2,4-Triazole-3-Thiol and 2-Mercaptonicotinic Acid—An Experimental and Theoretical Study

open access: yesFrontiers in Chemistry, 2017
The corrosion behavior of mild steel in 0.1 M aqueous sulfuric acid medium has been studied using weight loss, potentiodynamic polarization measurements, quantum chemical calculations, and molecular dynamic simulations in the presence and absence of 4 ...
V. Mehmeti, Avni Berisha
semanticscholar   +1 more source

Cymantrene–Triazole "Click" Products: Structural Characterization and Electrochemical Properties [PDF]

open access: yes, 2014
We report the first known examples of triazole-derivatized cymantrene complexes (η5-[4-substituted triazol-1-yl]cyclopentadienyl)tricarbonylmanganese(I), obtained via a “click” chemical synthesis, bearing a phenyl, 3-aminophenyl, or 4-aminophenyl moiety ...
Abboud J.-L. M.   +59 more
core   +1 more source

1-[2-(4-Bromobenzyloxy)-2-phenylethyl]-1H-1,2,4-triazole

open access: yesActa Crystallographica Section E, 2008
In the molecule of the title compound, C17H16BrN3O, the triazole ring is oriented at dihedral angles of 6.14 (9)° and 82.08 (9)°, respectively, with respect to the phenyl and bromobenzene rings.
Tuncer Hökelek   +3 more
doaj   +1 more source

Synthesis and characterisation of ruthenium complexes containing a pendent catechol ring [PDF]

open access: yes, 2004
A series of [Ru(bipy)₂L]⁺ and [Ru(phen)₂L]⁺ complexes where L is 2-[5-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-3-yl]pyridine (HL1) and 4-(5-pyridin-2-yl-4H-1,2,4-triazol-3-yl)benzene-1,2-diol (HL2) are reported.
Adrian L. Guckian   +58 more
core   +1 more source

Molecular docking, microwave-assisted synthesis, characterization, and preliminary evaluation of the anti-microbial activity of new sulfonamide derivatives of the 1, 2, 4-triazole-3-thiol ring system [PDF]

open access: yesPharmacia
A new sulfonamide derivative containing a 1,2,4-Triazole-3-thiol ring was synthesized and characterized using FT-IR and 1H-NMR. The microwave-assisted chemical synthesis of the 1,2,4-Triazole-3-thiol ring system resulted in good yield and purity.
Ali Abdulhadi Mosleh, Zainab A. Dakhel
doaj   +3 more sources

Enantioselective synthesis of (+)-petromyroxol, enabled by rhodium-catalyzed denitrogenation and rearrangement of a 1-sulfonyl-1,2,3-triazole [PDF]

open access: yes, 2015
Petromyroxol is a non-racemic mixture of enantiomeric oxylipids isolated from water conditioned with larval sea lamprey. The (+)-antipode exhibits interesting biological properties but only 1 mg was isolated from >100000 L of water.
Boyer, Alistair
core   +2 more sources

Determination of the Primary Molecular Target of 1,2,4-Triazole-Ciprofloxacin Hybrids [PDF]

open access: yes, 2015
We have synthesized and examined the antibacterial activity, toxicity and affinity towards bacterial type II topoisomerases of a series of 1,2,4-triazole-ciprofloxacin hybrids.
Agata Paneth   +12 more
core   +2 more sources

The study of analgesic effect of 5-(furan-2-yl, 2-methylfuran-3-yl)-4-amino-1,2,4-triazole-3-thion derivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2018
Introduction. The nucleus of 1,2,4-triazole is the subject of close attention from a wide range of scientists because of numerous unique properties. Analyzing literary sources, it should be noted that there is a large amount of information devoted to the
D. M. Danilchenko
doaj   +1 more source

Deprotometalation-iodolysis and computed CH acidity of 1,2,3- and 1,2,4-triazoles. Application to the synthesis of resveratrol analogues

open access: yes, 2015
International audience1-Aryl- and 2-aryl-1,2,3-triazoles were synthesized by N-arylation of the corresponding azoles using aryl iodides. The deprotometalations of 1-phenyl-1,2,3-triazole and -1,2,4-triazole were performed using a 2,2,6,6 ...
Bentabed-Ababsa, Ghenia   +11 more
core   +3 more sources

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