Volume 9, Issue 1
مرور بر اساس
ارسال های اخیر
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Spotlight: Organic salts: With Y-aromatic counter ions (Part II)
(Islamic Azad University, Shahreza Branch, 2019-03-01)Meysam Yarie was born in 1987 in Malayer/ Hamedan, Iran. He received his B.Sc. in Applied Chemistry from Malek-Ashtar University of Technology and M.Sc. in Organic Chemistry from Kurdistan University under the supervision ...
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Novel and cost-effective biocatalyst consisting of nanofibrillated cellulose and TiCl3 for the synthesis of 2,3'-dihydroquinazolin-4-(1H)-ones
(Islamic Azad University, Shahreza Branch, 2019-03-01)A novel and cost-effective catalyst for synthesis of 2,3'-dihydroquinazolin-4-(1H)-ones was developed utilizing a combined nanocomposite obtained from bonding TiCl3 to hydroxyl groups of nanofibrillated ...
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Pyridinium based ionic liquids as promoters for a green and selective synthesis of N-monomethylanilines
(Islamic Azad University, Shahreza Branch, 2019-03-01)Pyridinium based ionic liquids derived from β-picoline and n-alkylbromides were synthesized by a simple procedure at ambient temperature and then characterized. These neutral ionic liquids were investigated for ...
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Green synthesis of Ag/Fe3O4/ZrO2 nanocomposite using aqueous Centaurea cyanus flower extract and its catalytic application for reduction of organic pollutants
(Islamic Azad University, Shahreza Branch, 2019-03-01)In this work, at first, nano ZrO2 and Fe3O4/ZrO2 nanocomposite were prepared by sol-gel and co-precipitation methods, respectively. Then, Ag nanoparticles (Ag NPs) were mixed ...
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Enhancement of photocatalytic degradation of 4-nitrophenol by integrating Ag nanoparticles with ZnO/HZSM-5 nanocomposite
(Islamic Azad University, Shahreza Branch, 2019-03-01)In this paper, Ag/ZnO/HZSM-5ternary nanocomposites with different Ag loadings were prepared by the photo precipitation method. The prepared photocatalysts were characterized by XRD, BET, SEM and TEM. The photocatalytic ...
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A novel nano perfluoro ionic liquid as an efficient catalyst in the synthesis of chromenes under mild and solvent-free conditions
(Islamic Azad University, Shahreza Branch, 2019-03-01)1-Methyl-1H-imidazol-3-ium 2,3,4,5,6-pentafluorophenolate [mim]C6F5O as a novel nano ionic liquid was designed, synthesized and characterized by using various techniques such as Fourier ...
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Kinetic comparison of Ni/Al2O3 and Ni/MgO-Al2O3 nano structure catalysts in CO2 reforming of methane
(Islamic Azad University, Shahreza Branch, 2019-03-01)The kinetic characteristics of the Ni/Al2O3 and Ni/MgO-Al2O3 catalysts were investigated in CO2 reforming of methane (CRM). The reaction orders (α and β) and the rate ...
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Green approach for the synthesis of pyranopyrazoles and hexahydroquinoline-3-carboxamides using unripe grape juice (verjuice) as catalyst
(Islamic Azad University, Shahreza Branch, 2019-03-01)Unripe grape juice (verjuice) as a natural catalyst was successfully applied to perform the one-pot reaction of aryl aldehydes, malononitrile, hydrazine hydrate and ethyl acetoacetate to synthesize pyranopyrazole derivatives ...
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Regularities of solid-phase interaction of tin and molybdenum oxides: Catalytic properties
(Islamic Azad University, Shahreza Branch, 2019-03-01)The interaction in the system of SnO2 and h-MoO3 prepared by their joint mechanical activation in a roller-ring vibratory mill was investigated. A series of catalysts was prepared with SnO2: ...
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A simple and green approach for the synthesis of substituted dihydro-2-oxypyrroles catalyzed by nano-Fe3O4@SiO2/SnCl4 superparamagnetic nanoparticles
(Islamic Azad University, Shahreza Branch, 2019-03-01)In this work, an efficient and green procedure for the synthesis of dihydro-2-oxypyrroles has been developed. One-pot four-component condensation reaction of aniline derivatives (2 mmol), dialkyl acetylene dicarboxylate ...
