Results 11 to 20 of about 13,327,440 (231)

Antiradical activity of novel 4-amino-5-(thiophen-2-ylmethyl)-4H-1,2,4-triazole-3-thiol derivatives [PDF]

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2021
The process of studying free radicals began in the middle of the last century (the free radical theory of aging in 1956). Multiple studies have revealed the effect of free radicals on the cells of the body and the development of various diseases, such as
A. A. Safonov, I. S. Nosulenko
doaj   +3 more sources

Physical-chemical properties of 5-(3-fluorophenyl)-4-amino-1,2,4-triazole-3-thiol s-derivatives [PDF]

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2017
Introduction. Currently an attempt to combine 1,2,4-triazole heterocycle with various pharmacologically active fragments of other organic molecules is popular among the scientists.
O. A. Bihdan, V. V. Parchenko
doaj   +3 more sources

Study acute toxicity of 4-(R-amino)-5-(thiophen-2-ylmethyl)-4H-1,2,4-triazole-3-thiol in vivo [PDF]

open access: yesФармацевтичний журнал, 2018
Typically, the system is already known are used as the core for a new substance, which have already proved themselves as potential drugs. So one of these is 1,2,4-triazole ring.
A. A. Safonov
doaj   +2 more sources

Antimicrobial activity of new 5-(furan-2-yl)-4-amino-1,2,4-triazole-3-thiol derivatives [PDF]

open access: yesZaporožskij Medicinskij Žurnal, 2017
The aim of this research was to investigate the antimicrobial activity of some new 5-(furan-2-yl)-4-amino-1,2,4-triazole-3-thiol substituents and in some cases to trace the relationship between activity of compounds and their structure.
D. M. Danilchenko, V. V. Parchenko
doaj   +3 more sources

Synthesis of Some New 4,5-Substituted-4H-1,2,4-triazole-3-thiol Derivatives [PDF]

open access: yesMolecules, 2004
In this study appropriate hydrazide compounds, furan-2-carboxylic acidhydrazide (1) and phenylacetic acid hydrazide (2) were converted into 1,4-substitutedthiosemicarbazides 4a-e and 5a-e and 4-amino-5-(furan-2-yl or benzyl)-4H-1,2,4-triazole-3-thiols 7 and 10.
M. Koparır, A. Cansız, A. Demirdağ
openaire   +4 more sources

Synthesis, structure and properties of some 5-R-4-phenyl-1,2,4-triazole-3-thiol derivatives [PDF]

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
Pyrrole, 1,2,4-triazole and indole derivatives belong to the group of aza-heterocyclic compounds, which have been associated with significant advances in the development of new drugs.
A. S. Hotsulia
doaj   +3 more sources

Synthesis and properties of some pyrazole derivatives of 1,2,4-triazole-3-thiol [PDF]

open access: yesCurrent issues in pharmacy and medicine: science and practice, 2020
Nitrogen-containing heterocyclic compounds play an important role in the modern pharmaceutical industry. This is due to their significant biological potential. 1,2,4-Triazole and pyrazole are known pharmacophores that are responsible for the formation of a wide range of activities.
Hotsulia, A. S., Kulish, S. M.
openaire   +6 more sources

Investigation of physical and chemical properties of new derivatives of 5-(thiophene-3-ylmethyl)-4R-1,2,4-triazole-3-thiols [PDF]

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2021
Heterocyclic compounds are one of the most important branches of modern organic chemistry and are widely used in medicine, pharmacy, agriculture, and in the production of new materials.
A. V. Khilkovets
doaj   +3 more sources

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

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   +5 more sources

Anti-tuberculosis activity research of 5-(thiophen-2-ylmethyl)-4H-1,2,4-triazole-3-thiol [PDF]

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
Introduction. 1,2,4-Triazole derivatives have already proven themselves to be compounds with low toxicity and high antimicrobial, antifungal, antiviral, hepatoprotective activity.
A. A. Safonov, V. V. Zazharskyi
doaj   +3 more sources

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