Results 31 to 40 of about 67,290 (378)

From Triazines to Heptazines [PDF]

open access: yes, 2006
The first non-metal tricyanomelaminates have been synthesized via metathesis reactions and characterized by means of single-crystal X-ray diffraction and vibrational and solid-state NMR spectroscopy. The crystal structures of [NH4]2[C6N9H] (1) (P21/c, a =
Lotsch, Bettina V., Schnick, Wolfgang
core   +1 more source

Cycloalkenopyridines by ring transformations of diazines and triazines [PDF]

open access: yes, 2008
This paper is a short review on the synthesis of 2,3-cycloalkenopyridines and 3,4-cycloalkenopyridines by inter- and intra-molecular ...
Plas, H.C., van der
core   +3 more sources

Effects of Prometryn Exposure on Hepatopancreas Oxidative Stress and Intestinal Flora in Eriocheir sinensis (Crustacea: Decapoda)

open access: yesAntioxidants, 2023
There is growing evidence that long-term exposure to prometryn (a widely used herbicide) can induce toxicity in bony fish and shrimp. Our previous study demonstrated its 96 h acute toxicity on the crab Eriocheir sinensis.
Peng Huang   +8 more
doaj   +1 more source

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

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

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

Antiepileptic, behavioral, and antidepressant effects of adjuvant lamotrigine therapy in drug-resistant epilepsy [PDF]

open access: yesVojnosanitetski Pregled, 2004
Aim. To evaluate the behavioral effects of lamotrigine as add-on therapy in treatment-resistant epilepsy. Methods. An open, prospective, long-term study of lamotrigine as adjuvant therapy was performed in 56 patients with drug-resistant epilepsy (female ...
Martinović Žarko J.   +3 more
doaj   +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

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