Results 21 to 30 of about 8,177 (163)

Copper-Catalyzed Tandem Reactions of 2‑Amine-[1,3,5]triazines with Nitriles

open access: yes, 2018
Copper-catalyzed intermolecular annulation of 2-amine-[1,3,5]­triazines and aryl nitriles for the synthesis of [1,2,4]­triazolo­[1,5-a]­[1,3,5]­triazines via N–C bond formation and oxidative N–N coupling [oxidative 3 + 2 cyclization] is presented. A wide
Li-Yu Zhang (4249333)   +5 more
core   +2 more sources

Combinatorial approach to the synthesis of substituted 1,2,4-triazines

open access: yes, 2017
This article describes a convenient and easy method of substitution of the nitrile group in 5-cyano-1,2,4-triazines with the aim of obtaining of libraries of substituted 1,2,4-triazines (about 500 compounds)
Kozhevnikov, D. N.   +3 more
core   +1 more source

Arylation of 1,2,4-triazines in the presence of AlCl3 [PDF]

open access: yes, 2014
This paper presents a method for introducing toluene and bromobenzene moieties into 1,2,4-triazines as an alternative to cross-coupling reactions. It is demonstrated that the C=N bond of a wide range of 1,2,4-triazines undergoes addition of arenes in the
Egorov, I. N.
core   +1 more source

Synthetic routes towards pyrimido[1,2-a][1,3,5]triazines (Review) [PDF]

open access: yes, 2011
The present review summarizes information on the synthetic approaches to compounds with pyrimido[1,2-a][1,3,5]triazines, 1,3,5-triazino[2,1-b]quinazolines (benzofused pyrimido[1,2-a][1,3,5]triazines), and other polyfused heterocyclic systems bearing ...
Dolzhenko, Anton
core  

s-Triazines as nitrogen sources for bacteria

open access: yes, 1981
Isolation of bacteria able to utilize s-triazines as the sole and limiting nitrogen sources for growth is described. Three strains of Pseudomonas (A, D, and F) and two strains of Klebsiella pneumoniae (90 and 99) were examined. Strains D and F utilized N-
Hütter, Ralf, Cook, Alasdair M.
core   +1 more source

Synthetic Routes towards Thiazolo[1,3,5]triazines (Review) [PDF]

open access: yes, 2011
The present review summarizes information on the synthetic approaches to thiazolo[3,2-a][1,3,5]triazines and polyfused systems bearing this heterocyclic core since the first report on this structure in 1887.
Dolzhenko, Anton
core  

pH dependent conformational dynamics of substituted triazines

open access: yes, 2022
Triazines appear as building blocks for macromolecules used in materials science and medicine. Triazines can be protonated under aqueous conditions, and it is hypothesized that pH changes the conformational dynamics of triazines in solution.
Henderson, Nicholas
core  

Discovery of Potent and Fast-Acting Antimalarial Bis-1,2,4-triazines

open access: yes, 2021
Novel 3,3′-disubstituted-5,5′-bi(1,2,4-triazine) compounds with potent in vitro activity against Plasmodium falciparum parasites were recently discovered.
Beveridge, Julia G   +14 more
core   +1 more source

The synthesis of alkyl- and aryl-substituted 1,3,5-triazines

open access: yes, 1981
The reaction of chloromethyleneiminium salts with N-cyanoamidines provides a new and versatile route to alkyl- and aryl-substituted 1,3,5-triazines. Variation of substituents in the starting materials allows the synthesis of monoaryl-, diaryl-, alkyl ...
RLN Harris
core   +1 more source

Molecularly imprinted matrix solid-phase dispersion coupled to micellar electrokinetic chromatography for simultaneous determination of triazines in soil, fruit, and vegetable samples

open access: yes, 2012
A simple and sensitive method for the simultaneous determination of four triazines from soil, strawberry, and tomato samples was developed by selective molecularly imprinted matrix solid-phase dispersion (MI-MSPD) coupled to micellar electrokinetic ...
Yingying Wen   +15 more
core   +1 more source

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