Results 101 to 110 of about 2,636 (208)

4-Hydroxy-3-nitro-1,4-dihydrotriazolo[5,1-c][1,2,4]triazines: synthesis, antiviral activity, and electrochemical characteristics. [PDF]

Russ Chem Bull, 2022
Drokin RA, Fesenko EA, Mozharovskaia PN, Medvedeva MV, Svalova TS, Kozitsina AN, Esaulkova YL, Volobueva AS, Zarubaev VV, Rusinov VL.   +9 more
europepmc   +1 more source

Crystal Structure Analysis of 4-Oxo, 4-hydroxy- and 4-alkyl-7-bromopyrazolo[5,1-c][1,2,4]triazines. [PDF]

J Chem Crystallogr, 2022
Ivanov SM, Koltun DS.
europepmc   +1 more source

3-Substituted Blatter Radicals: Cyclization of N-Arylguanidines and N-Arylamidines to Benzo[e][1,2,4]triazines and PhLi Addition. [PDF]

J Org Chem, 2023
Pomikło D, Bodzioch A, Kaszyński P.
europepmc   +1 more source

Determination of pKa of triazolo[5,1-c][1,2,4]triazines in non-aqueous media by potentiometric titration [PDF]

In this work, for the first time, an approach was suggested for determining the pKa of triazolo[5,1-c][1,2,4]triazine compounds in N,N-dimethylformamide using potentiometric titration.
Balin, Ivan A., Drokin, Roman A., Ivanova, Alla V., Ivoilova, Alexandra V., Kozitsina, Alisa N., Mokrousova, Liya V., Mozharovskaia, Polina N., Rusinov, Vladimir L., Sapozhnikova, Irina M., Tsmokalyuk, Anton N.   +9 more
core   +3 more sources

Cyanauric Chloride as a key precursor and a core component for Three-Armed Triazolopyrimidines: Recent finding about SARs and docking analyses

Results in Chemistry
The s-triazine trichloride is a reactive compound and can be used as key intermediate for delivering polysubstituted triazines specially the three-armed ones.
Mohamed G. Badrey, Sobhi M. Gomha, Magdi E.A. Zaki, Basant Farag, Ahmed A.M. El-Reedy   +4 more
doaj   +1 more source

Regio- and Diastereoselective 1,3-Dipolar Cycloadditions of 1,2,4-Triazin-1-ium Ylides: a Straightforward Synthetic Route to Polysubstituted Pyrrolo[2,1-f][1,2,4]triazines. [PDF]

ACS Omega, 2022
Galeta J, Šlachtová V, Dračínský M, Vrabel M.   +3 more
europepmc   +1 more source

Synthesis and crystal structures of 7,8-bromo (dibromo)-3-tert-butylpyrazolo[5,1-c][1,2,4]triazines. [PDF]

Struct Chem, 2021
Ivanov SM, Koltun DS.
europepmc   +1 more source

1,2,4-Triazine-Accelerated Azide-Alkyne Cycloaddition and Synthesis of Metalloenzyme Inhibitors [PDF]

, 2013
The work of this dissertation describes the design and synthesis of 1,2,4-triazine ligands and other N-containing heterocycles and their use in the copper-catalyzed azide-alkyne cycloaddition (CuAAC).
Lady, Belinda Shea
core   +1 more source

Corrosion Mitigation Performance of N80 Steel in 5% Sulfamic Acid Medium by Applying Novel Tetrahydro-1,2,4-triazines Including Triazene Moieties: Electrochemical and Theoretical Approaches. [PDF]

ACS Omega, 2022
Abd El-Lateef HM, Shalabi K, Arab AM, Abdallah YM.   +3 more
europepmc   +1 more source

Positional Methyl Effects in Benzo[e][1,2,4]triazines—Synthesis and Crystal Structure Analysis of 5-Methyl-3-phenylbenzo[e][1,2,4]triazine and Its Precursor, N′-(3-Methyl-2-nitrophenyl)benzohydrazide

Crystals
We report the synthesis, spectroscopic characterization, and single-crystal X-ray structures of 5-methyl-3-phenylbenzo[e][1,2,4]triazine (I) and its precursor N′-(3-methyl-2-nitrophenyl)benzohydrazide (IV).
Christos P. Constantinides, Jin-Seok Yi, Haidar Dakdouk, Simona Marincean   +3 more
doaj   +1 more source