Results 21 to 30 of about 14,929 (209)

Corrosion Study of Mild Steel in Aqueous Sulfuric Acid Solution Using 4-Methyl-4H-1,2,4-Triazole-3-Thiol and 2-Mercaptonicotinic Acid-An Experimental and Theoretical Study. [PDF]

Front Chem, 2017
The corrosion behavior of mild steel in 0.1 M aqueous sulfuric acid medium has been studied using weight loss, potentiodynamic polarization measurements, quantum chemical calculations, and molecular dynamic simulations in the presence and absence of 4 ...
Mehmeti VV, Berisha AR.
europepmc   +2 more sources

Modern approaches to the synthesis and biological screening of 1,2,4-triazole-3-thiol derivatives (literature review)

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki
Aim. To systematize and critically analyze current scientific publications on the synthesis and biological screening of 1,2,4-triazole-3-thiol derivatives and to summarize the relationship between their structure and pharmacological activity.
V. V. Kalchenko , R. O. Shcherbyna
doaj   +3 more sources

4-amino-5-(trifluoromethyl)-4H-1, 2, 4-triazole-3-thiol as an effective corrosion inhibitor for low carbon steel in HCl environment: experimental and theoretical studies. [PDF]

BMC Chem
The compound 4-amino-5-(trifluoromethyl)-4H-1,2,4-triazole-3-thiol (ATFS) was assessed for its effectiveness in preventing corrosion of low-carbon steel (LCS) in a hydrochloric acid (HCl) solution with a concentration of 0.5 mol L−1.
Al-Ahmed ZAM, Kamel MM, Mahmoud MAA, Ali SAM, Ibrahim AZ, Alshehri BM.   +5 more
europepmc   +2 more sources

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

Журнал 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, A. G. Kaplaushenko, A. S. Korzhova   +2 more
doaj   +1 more source

Synthesis and antimicrobial activity of s-substituted derivatives of 1,2,4-triazol-3-thiol

ScienceRise: Pharmaceutical Science, 2021
The aim of the work. 1,2,4-triazole derivatives possess a wide range of pharmacological activity, so they are used for the development of drugs and active pharmaceutical ingredients. Due to the reactivity of 1,2,4-triazoles there are many options for their further structural modification on different reaction centers. Therefore, the aim of the work was
Yevhen Karpun, Nataliia Polishchuk
openaire   +5 more sources

Hydrazone‐Tethered 5‐(Pyridin‐4‐yl)‐4H‐1,2,4‐triazole‐3‐thiol Hybrids: Synthesis, Characterisation, in silico ADME Studies, and in vitro Antimycobacterial Evaluation and Cytotoxicity

ChemMedChem, 2023
Compounds containing arylpyrrole‐, 1,2,4‐triazole‐ and hydrazone structural frameworks have been widely studied and demonstrated to exhibit a wide range of pharmacological properties.
O. Oderinlo, Audrey Jordaan, R. Seldon, M. Isaacs, H. Hoppe, D. Warner, M. Tukulula, S. Khanye   +7 more
semanticscholar   +1 more source

Synthesis, characterization, and antimicrobial evaluation of new Schiff bases derived from vanillic acid conjugated to heterocyclic 4H-1,2,4-triazole-3-thiol

Pharmacia, 2023
A multistep synthesis was established for the preparation of a new vanillic acid-1, 2, 4-1triazole-3-thiol conjugate (4). Finally, several aromatized aldehydes reacted with compound (4) to produce Schiff bases derivatives (5–11).
Noor Ali Hussein Sabzi, M. M. Al-Mudhafar   +1 more
semanticscholar   +1 more source

Search for antibacterial activity in a number of new S-derivatives (1,2,4-triazole-3(2H)-yl)methyl)thiopyrimidines

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2021
The relevance of the study of 1,2,4-triazole derivatives with pyrimidine fragment is due to the synthesis of potential broad-spectrum antibacterial drugs, low molecular weight inducers of interferon, and antitumor agents, search for molecular descriptors
Yu. V. Karpenko, O. I. Panasenko
doaj   +1 more source

Synthesis and characterization of transition metal complexes of 4-Amino-5-pyridyl-4H-1,2,4-triazole-3-thiol. [PDF]

Springerplus, 2013
Series of coordination complexes of Ni(II), Cu(II), Zn(II), Cd(II) and Sn(II) metal with 4-amino-5-(pyridyl)-4H-1,2,4-triazole-3-thiol, as a ligand has been successfully prepared in alcoholic medium.
Haddad R, Yousif E, Ahmed A.
europepmc   +2 more sources

Physical-chemical properties of 2-((5-(3-,4-fluorophenyl)-4-R2-1,2,4-triazol-3-il)tio)-1-arylethanons and their reduced systems

Aktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
The aim of work is the investigation of properties of 2-((5-(3-,4-fluorophenyl)-4-R2-1,2,4-triazol-3-yl)thio)-1-arylethanones and 2((5-(3-,4-fluorophenyl)-4-R2-1,2,4-triazol-3-yl)thio)-1-arylethanols using modern physical-chemical methods.Materials and ...
O. A. Bihdan
doaj   +1 more source