Results 1 to 10 of about 46,961 (245)

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 ...
Jinlian Dai   +3 more
doaj   +1 more source

Fluorescent Analogues of FRH Peptide: Cu(II) Binding and Interactions with ds-DNA/RNA

open access: yesChemosensors, 2022
Four novel peptidoids, derived from the Phe-Arg-His (FRH) peptide motif, were prepared by replacing the histidine heterocycle with triazole and consequent triazole-fluorophore (coumarin) extension and also replacing arginine with less voluminous lysine ...
Marta Košćak   +3 more
doaj   +1 more source

Enantiomer stability of atropisomeric 1,5-disubstituted 1,2,3-triazoles

open access: yesTetrahedron Chem, 2022
The synthesis and characterisation of axially chiral atropisomeric 1,5-disubstituted 1,2,3-triazoles is reported. Molecules designed to display restricted rotation about 1,2,3-triazole N-1-aryl or 1,2,3-triazole C-5-aryl bonds were investigated by ...
Fernanda Meloni   +6 more
doaj   +1 more source

Genome-Wide Association Analysis for Triazole Resistance in Aspergillus fumigatus

open access: yesPathogens, 2021
Aspergillus fumigatus is a ubiquitous fungus and the main agent of aspergillosis, a common fungal infection in the immunocompromised population. Triazoles such as itraconazole and voriconazole are the common first-line drugs for treating aspergillosis ...
Yuying Fan   +4 more
doaj   +1 more source

Triazole-Resistance in Environmental Aspergillus fumigatus in Latin American and African Countries

open access: yesJournal of Fungi, 2021
Triazole-resistance has been reported increasingly in Aspergillus fumigatus. An international expert team proposed to avoid triazole monotherapy for the initial treatment of invasive aspergillosis in regions with >10% environmental-resistance, but this ...
Agustin Resendiz-Sharpe   +9 more
doaj   +1 more source

Triazole analogues as potential pharmacological agents: a brief review

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background A large number of studies have recently reported that, because of their significant biological and pharmacological properties, heterocyclic compounds and their derivatives have attracted a strong interest in medicinal chemistry.
Sachin Kumar   +2 more
doaj   +1 more source

hapE and hmg1 Mutations Are Drivers of cyp51A-Independent Pan-Triazole Resistance in an Aspergillus fumigatus Clinical Isolate

open access: yesMicrobiology Spectrum, 2023
Aspergillus fumigatus is a ubiquitous environmental mold that can cause severe disease in immunocompromised patients and chronic disease in individuals with underlying lung conditions. Triazoles are the most widely used class of antifungal drugs to treat
Ana C. O. Souza   +5 more
doaj   +1 more source

Synthesis and Characterization of the Triazole Derived from Thiosemicarbazide, 4-Amino-5-Phenyl-4H-1,2,4- Triazole-3-Thiol and Their Copper(II) and Nickel(II) Complexes [PDF]

open access: yesEngineering and Technology Journal, 2013
Triazole N-(3-mercapto-5-phenyl-4H-1,2,4-triazol-4-yl)hydrazinecarbothioamide prepared in good yield via the condensation of 4-amino-5-phenyl-4H-1,2,4-triazole-3-thiol and thiosemicarbazide.
Hamdan Abood Aday
doaj   +1 more source

Modern approaches to studying the antimicrobial and antifungal activities of new 1,2,4-triazole derivatives

open access: yesФармацевтичний журнал, 2022
1,2,4-Triazole and its derivatives are a promising class of organic compounds. For a long time, they remain in the spotlight due to a number of unique properties: high ability to chemical transformations, the presence of various types of biological ...
M. V. Ogloblina   +2 more
doaj   +1 more source

Acute toxicity of 5-(2-, 3-, 4-methoxyphenyl, (3,4,5-trimethoxyphenyl)-)-1,2,4-triazole-3-thiones and its thioderivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2015
Aim. We have continued the study of 1,2,4-triazole derivatives, which contain 2-, 3- , 4-methoxyphenyl or 3,4,5- methoxyphenyl substituents in 5th position of the triazole nucleus.
Yu. G. Samelyuk , A. G. Kaplaushenko
doaj   +1 more source

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