نتایج جستجو برای: ionic compounds

تعداد نتایج: 270081  

Journal: :Journal of Photopolymer Science and Technology 2015

Journal: :Faraday discussions 2012
Jelena Stoimenovski Pamela M Dean Ekaterina I Izgorodina Douglas R MacFarlane

A series of new protic compounds based on active pharmaceutical ingredients have been synthesised and characterised. Some of the salts synthesised produced ionic liquids, while others that were associated with rigid molecular structures tended to produce high melting points. The "protonic" behaviour of these compounds was found to be a major determinant of their properties. Indicator studies, F...

ژورنال: مواد پرانرژی 2017

Considering the role of plasticizers in the processability of solid propellants, recently many researches have been carried out on the development and investigation of the role of these plasticizers on the improvement of the propellants’ properties. These compounds are used in the formulation of double base and composite propellants to improve processability during propellant preparation and th...

2014
Ambrish Kumar Srivastava Neeraj Misra

Superhalogens may interact with appropriate metal atoms to form complex compounds. In the present study, this idea is demonstrated by considering the interaction of PdO3 ‘superhalogen’ with Ca atom which leads to the formation of complex CaPdO3. DFT and QTAIM approaches are employed to estimate the nature and strength of interaction. We have revealed this interaction as ionic and very similar t...

Journal: :Organic & biomolecular chemistry 2011
Zsolt Kelemen Oldamur Hollóczki József Nagy László Nyulászi

The carbene concentration in 1-ethyl-3-methylimidazolium-acetate ionic liquid is sufficiently high to act as a catalyst in benzoin condensation, hydroacylation and also in oxidation of an alcohol by using CO(2) and air. This observation reveals the potential of ionic liquid organocatalysts, uniting the beneficial properties of these two families of compounds.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1370

1- in a search directed to the reaction of compound)23(the cycloaddition reaction of 1,3- diphenylisobenzofurane)14(with p-benzoquinone)19(,followed by addition of cyclopentadiene was carried out.the specific spacial stracture of its ir,nmr,mass spectra. 2- in another attempt the kinetic stability and behavior of compounds)20(and)23(was studied.the main subject of this study was the highly reve...

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