نتایج جستجو برای: Deep Eutectic Solvent

تعداد نتایج: 267588  

2012
Najmadin Azizi Sahar Dezfuli Mohmmad Mahmoodi Hahsemi

A simple deep eutectic solvent based on tin (II) chloride was used as a dual catalyst and environmentally benign reaction medium for an efficient synthesis of 3,4-dihydropyrimidin-2(1H)-one derivatives, from aromatic and aliphatic aldehydes, 1,3-dicarbonyl compounds, and urea in good-to-excellent yields and short reaction time. This simple ammonium deep eutectic solvent, easily synthesized from...

Haleh Nouri Masoud Mokhtary,

One-pot four-component synthesis of polyfunctionalized 1,4-dihydropyridine derivatives was developed by a condensation of aldehydes, malononitrile, diethylacetylenedicarboxylate and aniline in the presence of choline chloride/urea as a deep eutectic solvent (DES)at room temperature.Moreover, an efficient method was reported for the synthesis of highly substituted 4H-chromenes through one-...

Journal: :Physical chemistry chemical physics : PCCP 2016
Adrian Sanchez-Fernandez Thomas Arnold Andrew J Jackson Sian L Fussell Richard K Heenan Richard A Campbell Karen J Edler

Deep eutectic solvents have shown the ability to promote the self-assembly of surfactants in solution. However, some differences have been found compared with self-assembly in pure water and other polar organic solvents. The behaviour of alkyltrimethylammonium bromides in choline chloride:glycerol deep eutectic solvent has been studied by means of surface tension, X-ray and neutron reflectivity...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1393

حلالهای deep eutectic اخیرا بعنوان حلالهای سبز شناخته شده اند.ای حلالها می تواند محیط مناسبی برای واکنشهای آنزیمی باشد بنابراین در این مطالعه اثر این مایعات بر فعالیت، پایداری و ساختار آنزیم لاکاز بررسی شد.

2016
Vito Michele Paradiso Antonia Clemente Carmine Summo Antonella Pasqualone Francesco Caponio

This data article refers to the paper "Towards green analysis of virgin olive oil phenolic compounds: extraction by a natural deep eutectic solvent and direct spectrophotometric detection" [1]. A deep eutectic solvent (DES) based on lactic acid and glucose was used as green solvent for phenolic compounds. Eight standard phenolic compounds were solubilized in the DES. Then, a set of extra virgin...

2017
Oliver S Hammond Karen J Edler Daniel T Bowron Laura Torrente-Murciano

Ceria is a technologically important material with applications in catalysis, emissions control and solid-oxide fuel cells. Nanostructured ceria becomes profoundly more active due to its enhanced surface area to volume ratio, reactive surface oxygen vacancy concentration and superior oxygen storage capacity. Here we report the synthesis of nanostructured ceria using the green Deep Eutectic Solv...

Journal: :Physical chemistry chemical physics : PCCP 2017
Carmine D'Agostino Lynn F Gladden Mick D Mantle Andrew P Abbott Essa I Ahmed Azhar Y M Al-Murshedi Robert C Harris

Correction for 'Molecular and ionic diffusion in aqueous - deep eutectic solvent mixtures: probing inter-molecular interactions using PFG NMR' by Carmine D'Agostino et al., Phys. Chem. Chem. Phys., 2015, 17, 15297-15304.

E. Tavakolinejad Kermani H. Khabazzadeh M. Mahdipour

Dihydropyrimidine and amidoalkyl naphthol derivatives have been prepared efficiently in a one-pot synthesis using ZnCl2/urea and ZnCl2/acetamide deep eutectic systems as reaction medium and homogeneous catalyst. This method offers some advantages such as simple procedure, inexpensive solvent and catalyst and good yields of the final products in short reaction times. The use of non-toxic and env...

Background and purpose: In medicinal chemistry, molecules containing rhodanine(2-thiazolidine-4-one) ring as a magic multifunctional privileged structural and functional scaffold show a broad range of potent pharmacological properties containing anti-microbial, antiviral, anti-diabetic, and anti-convulsant effects. Evidence suggests that the activity of the rhodanine derivative correlates with ...

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