Results 111 to 120 of about 45,356 (184)

Synthesis of 5-(2-aminoethoxy)-3-methyl-1-phenyl-1H-pyrazolo[4,3-E][1,2,4]triazine

open access: yes, 2005
A variety of naturally occurring O- and N-derivatives of 1H-pyrazolo[4,3-e][1,2,4]triazine exhibit an interesting combination of biological activity [1,2].[...
Mariusz Mojzych
core   +1 more source

3-Cyano-4-Hydroxy-1,4-Dihydro-[1,2,4]Triazolo[5,1-C][1,2,4]Triazine, Compound with Anti-Glycating and Anti-Glycoxidation Activities

open access: yes, 2022
Изобретение относится к области органической химии, а именно к 3-циано-4-гидрокси-[1,2,4]триазоло[5,1-с][1,2,4]триазину формулы 1, который обладающей антигликирующей и антигликоксидационной активностями. Технический результат: обеспечение антигликирующей
Chupakhin, O. N.   +19 more
core  

Triazine-Modified 7‑Deaza-2′-deoxyadenosines: Better Suited for Bioorthogonal Labeling of DNA by PCR than 2′-Deoxyuridines

open access: yes, 2019
6-Ethynyl-1,2,4-triazine is a small bioorthogonally reactive group we applied for fluorescent labeling of oligonucleotides by Diels–Alder reactions with inverse electron demand. We synthetically attached this functional group to the 7-position of 7-deaza-
Péter Kele   +11 more
core   +1 more source

An overview on the recent developments of 1,2,4-triazine derivatives as anticancer compounds

open access: yes, 2017
The synthesis, the antitumor activity, the SAR and, whenever described, the possible mode of action of 1,2,4-triazine derivatives, their N-oxides, N,. N'-dioxides as well as the benzo- and hetero-fused systems are reported. Herein are treated derivatives
Barraja, Paola   +15 more
core   +1 more source

Synthesis and Characterization Antifungal Fluorine Substituted Fused Heterobicyclic Nitrogen Systems Containing 1,2,4-triazine Moiety

open access: yes, 2018
Synthesis of some new full fluorinated heterobicyclic nitrogen systems containing 1,2,4-triazine moiety (4-10) have been deduced from heterocyclization of 6-(2'-trifluoroacetylamino)phenyl-3-(4'-fluorophenyl-1,2,4-triazin-5-one (3) with active oxo / halo-
Ola Ahmad Abu Ali
core   +1 more source

Synthesis and antifungal activity of 4-substituted-3, 7 –dimethylpyrazolo [3,4-e] [1,2,4] triazine

open access: yes, 2002
664-667A convenient synthesis and antifungal activity of four compounds namely 2-(3, 7-dimethyl-4H-pyrazolo[3,4-e][1,2,4]triazin-4-yl)acetic acid 2, 3,7-dimethyl-4-(4-methylphenyl-pyrazolo[3,4-e][1,2,4]triazine 3, 4-(3,7-dimethyl-4H-pyrazolo[3,4-e][1 ...
Tewari, Ashish Kumar   +3 more
core  

1,2,4‐Triazines

ChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
C. W. Lindsley, M. E. Layton
openaire   +1 more source

1,2,4‐Triazine N‐Oxides

ChemInform, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
D.N Kozhevnikov   +2 more
openaire   +1 more source

Antimalarials. 3. 1,2,4-Triazines

Journal of Medicinal Chemistry, 1976
The syntheses of a number of substituted 1,2,4-triazines as potential antimalarials are described. The structural requirements for antimalarial activity are discussed with reference to the substituents of a phenyl group in the 6 position and amino groups at the 3 and 5 positions.
L C, March   +4 more
openaire   +2 more sources

3-Amino-1,2,4-triazine

Acta Crystallographica Section C Crystal Structure Communications, 2002
In the crystal structure of 3-amino-1,2,4-triazine, C(3)H(4)N(4), the molecules form hydrogen-bonded chains that are almost parallel to the b axis (3.2 degrees), and which are inclined to the a and c axes by approximately 21 and approximately 69 degrees, respectively.
Genivaldo Julio, Perpétuo, Jan, Janczak
openaire   +2 more sources

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