مرور Volume 10, Issue 3 بر اساس عنوان
در حال نمایش موارد 1 - 10 از 10
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Development of a Simple and Efficient Method for Preconcentration and Determination of Trace Levels of Fexofenadine in Plasma and Urine Samples
(Islamic Azad University, Karaj branch, 2016-08-01)A simple, inexpensive and sensitive three-phase hollow fiber liquid-phase microextraction (HFLPME) coupled with high performance liquid chromatography (HPLC) with UV detection was successfully developed for determination ...
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Enantioselective Synthesis of Modafinil Drug using Chiral Complex of Titanium and Diethyltartarate
(Islamic Azad University, Karaj branch, 2016-08-01)Modafinil (Diphenyl methyl Sulfinyl acetamid) is used clinically in the treatment of narcolepsy and sleeping disorders. The synthesis of R-modafinil, have started with the reaction of benzhydrol and thioglycolic acid in ...
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High-Sensitive and Selective Liquid Membrane Electrode for Direct Determination of Trace Amounts of Chromium
(Islamic Azad University, Karaj branch, 2016-08-01)N-(2H-[1,2,4]thiadiazolo[2,3-a]pyridine-2-ylidene)benzamide was used as a selective sensing material in the PVC membrane to construction of a new chromium ion selective electrode. This liquid membrane electrode worked well ...
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A Highly Efficient Protocol for the Synthesis of 2-Amidoalkylphenols using SO3H-Functionalized Phthalimide (SFP) under Solvent-free Conditions
(Islamic Azad University, Karaj branch, 2016-08-01)A highly efficient and simple protocol for the synthesis of 2-amidoalkylphenols has been described. The one-pot multi-component condensation of phenols with aromatic aldehydes and amides in the presence of catalytic amount ...
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Multi-component Process for the Synthesis of Some Phosphonate Derivatives using Water as a Green Solvent
(Islamic Azad University, Karaj branch, 2016-08-01)A novel, convenient and efficient multi-component reaction for synthesis of phosphonate derivatives from activated acetylenic compounds with 2-hydroxyacetophenone in the presence of phosphites in water lead to the formation ...
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New and Simple Strategy for Dechlorination of Nitrochlorobenzene over Ni/La-Al2O3 Nanocatalyst
(Islamic Azad University, Karaj branch, 2016-08-01)In this study simple catalytic test experiment was performed in a flask of rotary evaporator for dechlorination of nitrochlorobenzene (NCB) over two samples of Ni/LaAl2 O3 nanocatalysts (C1 and C2). In the reaction, Ni ...
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New Nano-Adsorbents for the Removal of Chromium (III) and Mercury (II) from Aqueous Solutions
(Islamic Azad University, Karaj branch, 2016-08-01)Polyvinyl alcohol/ glycerin- magnetic iron oxide nanoparticles (PVAGLPs) have been synthesized successfully by hydrothermal method. The as-prepared samples were characterized by X-ray diffraction (XRD), scanning electron ...
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One-pot Synthesis of Polysubstituted Indolizine Derivatives
(Islamic Azad University, Karaj branch, 2016-08-01)An efficient approach to the synthesis of 1,2,3-trisubstituted indolizines is described via one-pot reactions of pyridine and dialkyl acetylendicarboxylate in the presence of ethyl 2-chloroacetoacetate in MeOH at room ...
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Synthesis and Spectroscopic Characterization of Some New Coordination Compounds of Organotin (IV) with Carbohydrazones
(Islamic Azad University, Karaj branch, 2016-08-01)Some new coordination compounds of tin(IV) having general formula [SnBu2 (L)2 ] (where L = carbohydrazone ligand) have been synthesized by the reaction of dibutyltin oxide with carbohydrazone ligands with the ratio of 1:2 ...
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Uncatalyzed Synthesis of Arylmethylene[bis(5,5-dimethyl-3-hydroxy-2-cyclohexene-1-ones)] in Hot Water by Domino Knoevenagel/Michael Reactions
(Islamic Azad University, Karaj branch, 2016-08-01)A simple and ecofriendly method was developed for the synthesis of arylmethylene[bis(5,5- dimethyl-3-hydroxy-2-cyclohexene-1-ones)] from the reaction of 5,5-dimethylcyclohexane- 1,3-dione and aromatic aldehydes in an aqueous ...
