Volume 8, Issue 2
مرور بر اساس
ارسال های اخیر
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PVC based 4,13-didecyl-1,7,10,16-tetraoxa-4,13-diazacyclooctadecane electrode for Cerium (III) ions
(Islamic Azad University Ahvaz Branch, 2018-04-01)A new polyvinyl choloride (PVC) membrane sensor for cerium (III) was prepared based on 4,13-didecyl-1,7,10,16-tetraoxa-4,13-diazacyclooctadecane (kryptofix22DD) as an ionophore. The sensor exhibites a linear concentration ...
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Manganese salophen complex supported on magnetic nanoparticles as an efficient, selective and recyclable catalyst for epoxidation of alkenes
(Islamic Azad University Ahvaz Branch, 2018-04-01)A magnetically recoverable catalyst consisting of Mn (III) salophen complex was prepared. The synthesized catalyst was characterized by X-ray powder diffraction (XRD), transmission electron microscopy (TEM), vibrating ...
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Catalytic effect of green zinc oxide nanoparticles on multi –component reactions
(Islamic Azad University Ahvaz Branch, 2018-04-01)In this study, multi component Hantzsch reaction was carried out between various Aromatic Aldehyde with Dimedone,Ethyl acetateand ammonium acetate to produce polyhydroquinolinederivatives under solvent-free conditions at ...
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Synthesis of 1,8-dioxo-octahydroxanthenes under solvent-free conditions via Phosphorus pentoxide supported on alumina (P2O5/Al2O3) catalyzed tandem reaction of Aldehyde with dimedone
(Islamic Azad University Ahvaz Branch, 2018-04-01)
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Calcium Chloride catalyzed Intramolecular Oxa Michael addition of 2’-Hydroxychalcone to Flavanone
(Islamic Azad University Ahvaz Branch, 2018-04-01)An efficient cyclization of 2'-hydroxychalcone to flavanone using calcium chloride as a catalyst was developed. The scope of the reaction was studied with substituted 2'-hydroxychalcone and these chalcones was converted ...
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Polyethyleneimine-modified super paramagnetic Fe3O4 nanoparticles: An efficient, reusable and water tolerance nanocatalyst.
(Islamic Azad University Ahvaz Branch, 2018-04-01)
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Theoretical study of conformational properties and the anomeric effect study of the 2- phosphinanes
(Islamic Azad University Ahvaz Branch, 2018-04-01)Ab initio HF/6-31G* Methode was employed to calculate the bond length in 2- phosphinanes when electronegative groups was at C-2 tend axial and equatorial positions. The magnitude of the anomeric effect depends on the ...
