Results 91 to 100 of about 11,698,793 (281)

Synthesis, characterization of new 5-(4-nitrophenyl)-4-((4 phenoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol metal complexes and study of the antibacterial activity [PDF]

, 2020
Ali Taleb Bader, Nada A. Rasheed, M. Aljeboree, Ayad F. Alkaim   +3 more
openalex   +1 more source

Synthesis and antitumoral activity of novel biaryl hydroxy-triazole and fluorene-triazole hybrids [PDF]

Exploration of Drug Science
Aim: The development of selective and potent antitumor agents remains a significant challenge. This study aimed to synthesize and evaluate biaryl hydroxy-1,2,3-triazoles and 9H-fluorene-1,2,3-triazole hybrids, inspired by previously identified bioactive ...
David Chafi Zeitune, Marcelo Folhadella Martins Faria Azevedo, Mariane Senna Rangel, Robert de Sousa Bastos, José de Brito Vieira Neto, Claudia do Ó Pessoa, Camilla Djenne Buarque   +6 more
doaj   +1 more source

Features of the vegetative state and arterial pressure level in children with chronic gastroduodenal pathology

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2018
Introduction. Heterocyclic compounds are the foundation on which the creation of medicines is successfully carried out. One such system is 1,2,4-triazole and 3-methylxanthine.
A. S. Hotsulia
doaj   +1 more source

Advanced supersonic technology fuel tank sealants [PDF]

Status of the fuel tank simulation and YF-12A flight tests utilizing a fluorosilicone sealant is described. New elastomer sealant development is detailed, and comparisons of high and low temperature characteristics are made to baseline fluorosilicone ...
Parker, J. A., Rosser, R. W.
core   +1 more source

ACUTE TOXICITYOF 4-AMINO-5-(2-, 3-, 4-NITROPHENYL)-1,2,4-TRIAZOLE-3-THIONES AND ITS DERIVATIVES

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2014
The aim of research. In recent years both domestic and foreign scientists pay great attention to the modeling of biologically active substances that can become the basis of new original drugs in future.
М. O. Shcherbak, А. G. Kaplaushenko, I. F. Belenichev   +2 more
doaj   +1 more source

Sensitivity distribution of Venturia inaequalis to fenarimol in Québec apple orchards [PDF]

, 1994
Cette étude a été faite dans le but d'établir le seuil de sensibilité du Venturia inaequalis au fenarimol, un inhibiteur de la biosynthèse de l'ergostérol. Au cours de la saison 1988, des isolats du V.
Carisse, O., Pelletier, J.R.
core   +1 more source

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

Zaporožskij 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   +1 more source

Regioselective synthesis of heterocyclic N-sulfonyl amidines from heteroaromatic thioamides and sulfonyl azides

Beilstein Journal of Organic Chemistry, 2020
N-Sulfonyl amidines bearing 1,2,3-triazole, isoxazole, thiazole and pyridine substituents were successfully prepared for the first time by reactions of primary, secondary and tertiary heterocyclic thioamides with alkyl- and arylsulfonyl azides.
Vladimir Ilkin, Vera Berseneva, Tetyana Beryozkina, Tatiana Glukhareva, Lidia Dianova, Wim Dehaen, Eugenia Seliverstova, Vasiliy Bakulev   +7 more
doaj   +1 more source

Synthesis and Antioxidant Activity Evaluation of New Compounds from Hydrazinecarbothioamide and 1,2,4-Triazole Class Containing Diarylsulfone and 2,4-Difluorophenyl Moieties

International Journal of Molecular Sciences, 2014
In the present investigation, new hydrazinecarbothioamides 4–6 were synthesized by reaction of 4-(4-X-phenylsulfonyl)benzoic acids hydrazides (X= H, Cl, Br) 1–3 with 2,4-difluorophenyl isothiocyanate and further these were treated with sodium hydroxide ...
Stefania-Felicia Barbuceanu, D. Ilieș, G. Şaramet, V. Uivaroși, C. Draghici, V. Rǎdulescu   +5 more
semanticscholar   +1 more source

Synthesis and physical-chemical properties of 6-(5-(1Н-tetrazole-1-ylmethyl)-4-R-1,2,4-triazole-3-ylthio)pyridin-3-amines and 6-((5-(1Н-tetrazole-1-yl)methil-4-R-1,2,4-triazole-3-ylthio)pyridin-3-yl)-(alk,ar,heter)ylmethanimines

Zaporožskij Medicinskij Žurnal, 2017
Over the past decade the number of publications, that contain different aspects of chemistry and use of triazoles and tetrazoles have been doubled and continues to grow. Puplications of recent years show that heterocycles with 1,2,3,4-teterazoles and 1,2,
Yu. S. Hulina, A. G. Kaplaushenko
doaj   +1 more source