نتایج جستجو برای: triazine

تعداد نتایج: 2708  

Journal: :physical chemistry research 2014
mohammad solimannejad alireza gholipour

in this study, the role of interaction of pi electrons on the strength of simultaneous σ-hole interactions (pnicogen, chalcogen and halogen bonds) is investigated using the quantum chemical calculations. x-ben||taz∙∙∙y1,y2,y3 complexes (x = cn, f, cl, br, ch3 , oh and nh2, taz= s-triazine and y1,y2 and y3 denotes ph2f, hsf, and clf molecules) is introduced as a model. the results show that inte...

Journal: :Journal of bacteriology 2007
N Shapir E F Mongodin M J Sadowsky S C Daugherty K E Nelson L P Wackett

In recent years, studies on the catabolism of organonitrogen compounds have accelerated due to the recognition that these compounds are widespread and significant environmentally. Nitrogen is the second most abundant macronutrient in cellular organisms, where it is found in major macromolecules (proteins and nucleic acids), primary metabolites (ATP and NADH), and secondary metabolites, such as ...

Journal: :Materials advances 2022

New triazine-based linker used to cross-link PEI into an unsupported adsorbent with high CO 2 uptake at ambient temperature.

Journal: :Journal of environmental quality 2007
Thomas L Potter David D Bosch Hyun Joo Bruce Schaffer Rafael Muñoz-Carpena

At Florida's southeastern tip, sweet corn (Zea Mays) is grown commercially during winter months. Most fields are treated with atrazine (6-chloro-N-ethyl-N'-[1-methylethyl]-1,3,5-triazine-2,4-diamine). Hydrogeologic conditions indicate a potential for shallow groundwater contamination. This was investigated by measuring the parent compound and three degradates--DEA (6-chloro-N-[1-methylethyl]-1,...

Journal: :Chemical Science 2023

We designed a highly conjugated small-molecule organic material, triresazurin-triazine (TRT). This unique molecular design successfully boosts its zinc storage performance.

Journal: :journal of applied pharmaceutical science 2021

Synthesis, Evaluation and Docking Study of 1, 3, 5-Triazine Derivatives as Cytotoxic Agents against Lung CancerMarwa F. Balaha, Mervat H. El-Hamamsy, Nabawya A. Sharaf El-Din, Nageh A.El-Mahdy

Journal: :Macromolecules 2009
Sanjiv Lalwani Abdellatif Chouai Lisa M Perez Vanessa Santiago Sunil Shaunak Eric E Simanek

Two strategies are applied to mimic the ampholytic nature of the surfaces of half-generation PAMAM dendrimers and yet retain the very narrow dispersity inherent of triazine dendrimers. Both strategies start with a monodisperse, single-chemical entity, generation two triazine dendrimer presenting twelve surface amines that is available at the kilogram scale. The first method relies on reaction w...

Journal: :Synthetic Communications 2021

Herein, we report a new method of synthesis N-acylureas (E1–5) via reaction dibenzoylhydrazine carboxamide (N,2-bis(4-methoxybenzoyl)hydrazine-1-carboxamide) (C) and various benzylamines. Preparation was performed by the treatment 5,6-diaryl-3-methylthio-1,2,4-triazine (B) with Oxone which leads to oxidation triazine ring cleavage in high yield (82%). Five benzylamine derivatives containing dif...

Journal: :Separation and Purification Technology 2021

After removing H2S from natural gas in offshore oil and installations, triazine-based spent scavenger solution remains as a wastewater stream, which some cases is discharged untreated into the sea. Three nanofiltration (NF) membranes (NF270, NF99HF, DL), well reverse osmosis (RO) membrane (XLE), were used for TOC reduction unspent (SUS) wastewater. The NF270 reduced of SUS (61.5 g/L) by 65% whi...

2014
Walt Sadinski Mark Roth Tyrone Hayes Perry Jones Alisa Gallant

Extensive corn production in the midwestern United States has physically eliminated or fragmented vast areas of historical amphibian habitat. Midwestern corn farmers also apply large quantities of fertilizers and herbicides, which can cause direct and indirect effects on amphibians. Limited field research regarding the statuses of midwestern amphibian populations near areas of corn production h...

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