Results 31 to 40 of about 15,835 (261)

Nanostructures from self-assembling triazine tertiary amine N-oxide amphiphiles [PDF]

open access: yes, 2013
A new set of amphiphilic tertiary amine N-oxides has been prepared and their self-assembly properties observed in aqueous solution by tensiometry, dynamic and static light scattering.
Adamczyk   +73 more
core   +1 more source

A Highly Sensitive Impedimetric Metamitron Microsensor Based on All-Solid-State Membrane Using a New Ion-Pair Complex, [3,3′-Co(1,2-closo-C2B9H11)2][C10H11ON4]+

open access: yesProceedings, 2018
An all-solid-state impedimetric microsensor based on impedimetric measurements for detecting the herbicide metamitron (MM) is reported in the present work. For this purpose, a novel metamitron ionophore has been prepared. It was based on the isolation of
Zakaria Ayroud   +8 more
doaj   +1 more source

A STRAIGHTFORWARD SYNTHESIS OF NOVEL 1,3,5-TRIAZINE-BASED MACROCYCLIC SCAFFOLDS

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2020
The synthesis and structural investigation of a series of three macrocycles bearing 2,4,6-tris(p-phenylene)-1,3,5-triazine central units and oligoethyleneoxide bridges are reported.
Cosmin V. CRIŞAN   +4 more
doaj   +1 more source

Atmospheric pressure gas chromatography-time-of-flight-mass spectrometry (APGC-ToF-MS) for the determination of regulated and emerging contaminants in aqueous samples after stir bar sorptive extraction (SBSE) [PDF]

open access: yes, 2014
This work presents the development, optimization and validation of a multi-residue method for the simultaneous determination of 102 contaminants, including fragrances, UV filters, repellents, endocrine disruptors, biocides, polycyclic aromatic ...
Arbulu   +38 more
core   +2 more sources

Ametryn removal by Metarhizium brunneum: Biodegradation pathway proposal and metabolic background revealed [PDF]

open access: yes, 2018
Ametryn is a representative of a class of s-triazine herbicides absorbed by plant roots and leaves and characterized as a photosynthesis inhibitor. It is still in use in some countries in the farming of pineapples, soybean, corn, cotton, sugar cane or ...
Abigail   +48 more
core   +1 more source

Ring Cleavage of Some Bicylic Compounds Derived from 1,2,4-Triazine [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1995
Ring cleavage occurred when 1,2,4-triazino-1,2,4-triazines (3), (4) and (5) were treated with concentrated hydrochloric acid to yield N-substituted triazines (7) and (8). These confirm the given configuration assigned to the isomeric triazinotriazines. 6-
Majid M. Heravi   +2 more
doaj  

The synthesis of 1,2,4-triazines bearing the residues of higher alcohols in the 5-position via the ipso-substitution of cyano group under the solvent-free conditions

open access: yesChimica Techno Acta, 2017
A convenient method for the obtaining of 3,6-diaryl-1,2,4-triazines substituted with  residues of higher alcohols in the position of C5 via the ipso-substitution of cyano group in under the solvent free conditions was reported.
A. P. Krinochkin   +9 more
doaj   +1 more source

Potent triazine-based dehydrocondensing reagents substituted by an amido group

open access: yesBeilstein Journal of Organic Chemistry, 2016
This study describes the synthesis of triazine-based dehydrocondensing reagents substituted by amido substituents and demonstrates their efficiency for dehydrocondensing reactions in MeOH and THF.
Munetaka Kunishima   +5 more
doaj   +1 more source

Sustainable Triazine-Based Dehydro-Condensation Agents for Amide Synthesis

open access: yesMolecules, 2021
Conventional methods employed today for the synthesis of amides often lack of economic and environmental sustainability. Triazine-derived quaternary ammonium salts, e.g., 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride (DMTMM(Cl ...
Roberto Sole   +5 more
doaj   +1 more source

Isomeric triazines exhibit unique profiles of bioorthogonal reactivity. [PDF]

open access: yes, 2019
Expanding the scope of bioorthogonal reactivity requires access to new and mutually compatible reagents. We report here that 1,2,4-triazines can be tuned to exhibit unique reaction profiles with biocompatible strained alkenes and alkynes.
Briggs, Jeffrey S   +9 more
core  

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