Results 21 to 30 of about 84,221 (197)

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

Dataset on theoretical bio-evaluation of 1,2,4-thiadiazole-1,2,4-triazole analogues against epidermal growth factor receptor kinase down regulating human lung cancer

open access: yesData in Brief, 2021
Data from eight 1,2,4-thiadiazole-1,2,4-triazole derivatives were used to observe the anti-epidermal growth factor receptor kinase activities of 1,2,4-thiadiazole-1,2,4-triazole analogues thereby reducing human lung cancer.
Abel Kolawole Oyebamiji   +6 more
doaj   +1 more source

Synthesis, Characterization and In Vitro Evaluation of Novel 5-Ene-thiazolo[3,2-b][1,2,4]triazole-6(5H)-ones as Possible Anticancer Agents

open access: yesMolecules, 2021
The present paper is devoted to the search for drug-like molecules with anticancer properties using the thiazolo[3,2-b][1,2,4]triazole-6-one scaffold.
S. Holota   +5 more
semanticscholar   +1 more source

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

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   +1 more source

The synthesis of 4-amino-5-(quinolin-2-yl)-4H-1,2,4-triazole-3-thiol and its interaction with aldehydes

open access: yesЖурнал органічної та фармацевтичної хімії, 2021
Aim. To synthesize 4-amino-5-(quinolin-2-yl)-4H-1,2,4-triazole-3-thiol and study its reactivity in the reaction with aldehydes. Results and discussion.
D. М. Zozulynets   +2 more
doaj   +1 more source

Tandem transformations of 1,2,4-triazol-5-ylidenes into 5-amidino-1,2,4-triazoles [PDF]

open access: yesArkivoc, 2007
The first tandem autotransformations of heteroaromatic carbenes have been found. These reactions involve cleavage of the 1-tert-butyl-3,4-diaryl-1,2,4-triazol-5-ylidenes 1a-d to form benzonitriles and the respective carbodiimides, followed by further reactions of the latter with carbenes 1a-d to afford the 3,4-diaryl-5-(1-tert-butyl-3-arylamidin-2-yl ...
Korotkikh, Nikolai I.   +6 more
openaire   +4 more sources

Synthesis of New Bis-1,2,4-Triazole Derivatives [PDF]

open access: yesMolecules, 2006
A series of new 1,2/1,3-bis[o-(N-methylidenamino-3-aryl-5-phenyl-4H-1,2,4-triazole-4-yl)phenoxy]ethane/propane derivatives 4 were prepared in good yields bytreatment of 4-amino-3-aryl-5-phenyl-4H-1,2,4-triazoles 2 with certain bis-aldehydes 1.Compounds 4 were reduced with NaBH4 to afford the corresponding 1,2/1,3-bis[o-(N-methylamino-3-aryl-5-phenyl-4H-
Bekircan, Olcay, Bektas, Hakan
openaire   +5 more sources

Synthesis and alkylation of 5-aryl-1,2-dihydro-3H-1,2,4-triazole-3-thiones

open access: yesЖурнал органічної та фармацевтичної хімії, 2021
5-R-1,2,4-triazole-3-thiones and their derivatives are easy to obtain; they have low toxicity and a broad spectrum of the biological activity. It makes this class of heterocyclic compounds promising for creating potential drugs. Aim.
Dmytro V. Dovbnya   +2 more
doaj   +1 more source

Coordination Polymers based on 1,2,4-Triazole

open access: yes, 2021
This publication is part of the proceedings of the Biot-Bažant Conference on Engineering Mechanics and Physics of Porous Materials, which took place virtually on June 1-3, 2021. It contains a one-page abstract and the video of the talk that was given at the conference.
biot-bazant, figshare admin   +2 more
openaire   +1 more source

5-Amino-3-(4H-1,2,4-triazol-4-yl)-1H-1,2,4-triazole [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
The asymmetric unit of the title compound, C(4)H(5)N(7), comprises two independent but virtually superimposable mol-ecules. Each mol-ecule is planar with the dihedral angles between the five-membered rings being 2.8 (3) and 2.1 (3)°. The crystal structure is formed by an extensive network of relatively strong N-H⋯N hydrogen-bond inter-actions ...
Bing Liu   +4 more
openaire   +3 more sources

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