Results 51 to 60 of about 25,693 (164)

In vitro combination effects and mechanisms of Revaprazan with Triazole antifungal drugs on Aspergillus

open access: yesBMC Microbiology
Potassium-competitive acid blockers (P-CABs), such as revaprazan (REV), act by competitively inhibiting potassium (K+) binding on the proton pump (H+/K+-ATPase) and are reversible K+ antagonists.
Wenxu Cheng   +6 more
doaj   +1 more source

Mass-spectrometric fragmentation of sodium 2-(4-methyl-5-(thiophene-2-yl)-4H-1,2,4-triazole-3-ylthio)acetate

open access: yesZaporožskij Medicinskij Žurnal, 2015
The study of physical and chemical characteristics and establishing patterns of mass spectrometric fragmentation are the actual tasks of modern pharmaceutical science, have both scientific interest and practical importance. Aim.
V. A. Salionov   +2 more
doaj   +1 more source

Synthesis, Characterization and Antimicrobial Properties of Schiff Bases Derived from Condensation of 8-Formyl-7-hydroxy-4-methylcoumarin and Substituted Triazole Derivatives

open access: yesE-Journal of Chemistry, 2009
Two biologically active classes of compounds coumarins and triazoles were employed to form the Schiff bases. The synthesized Schiff base viz., 3-aryl-[(1-isocyano-4-methyl-7-hydroxycoumarin)]-5-methyl-1,3,4-triazoline-2-one and its substituents were ...
Kumar Sanjeev S. Lamani   +3 more
doaj   +1 more source

Synthesis, physical-chemical properties and research of acute toxicity of 1,2,4-triazole derivatives containing thiophene core

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2015
The aim of research. Modern drugs must have certain characteristics, such as low toxicity and high efficiency. Special attention should be given to esthers of 2-(1,2,4-triazoles-3-iltio)acetic acids.
V. A. Salionov
doaj   +1 more source

Azide–alkyne cycloaddition (click) reaction in biomass-derived solvent CyreneTM under one-pot conditions

open access: yesBeilstein Journal of Organic Chemistry
It was demonstrated that CyreneTM, as a biomass-originated polar aprotic solvent, could be utilized as an alternative reaction medium for one-pot copper(I)-catalyzed azide–alkyne cycloaddition (click or CuAAC) reactions, for the synthesis of various 1,2 ...
Zoltán Medgyesi, László T. Mika
doaj   +1 more source

Synthesis, Characterization and Antimicrobial Activity of Cu(II), Co(II) and Ni(II) Complexes with O, N, and S Donor Ligands

open access: yesE-Journal of Chemistry, 2008
The complexes of the type ML2 [where M = Cu(II), Co(II), and Ni(II)] L = 1-phenyl-1-ene-3-(2-hydroxyphenyl)-prop-2-ene with 3- substituted-5-mercapto-4-amino-1,2,4-triazoles.
Vidyavati Reddy   +2 more
doaj   +1 more source

STUDY OF THE PROTONATION OF 1, 2, 4-TRIAZOLE. DFT CALCULATIONS

open access: yesVìsnik Dnìpropetrovsʹkogo unìversitetu. Serìâ Hìmìâ
У цій роботі досліджена реакція між 1,2,4-тріазолом і хлоридною кислотою (HCl) з метою синтезу протонованого 1,2,4-тріазолу (TAH+). Ми використовували розрахунки теорії функціоналу густини (DFT), щоб отримати уявлення про структурний аналіз молекули. Кілька дескрипторів реакційної здатності, включаючи спорідненість до електрона, різниця енергій HOMO ...
El Addali, Abdelahad   +4 more
openaire   +2 more sources

Combate del rocío azucarado (sphacelia sorghi mcrae) del sorgo (sorghum bicolor (l.) moench) con funguicidas

open access: yesAgronomía Mesoamericana, 2001
Combate del rocío azucarado (Sphacelia sorghi McRae) del sorgo (Sorghum bicolor (L.) Moench) con funguicidas. Con el objetivo de determinar la efectividad de cinco fungicidas en el combate del rocío azucarado del sorgo causado por Sphacelia sorghi ...
H\u00E9ctor Mena   +4 more
doaj  

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