مرور Volume 5, Issue 4 بر اساس عنوان
در حال نمایش موارد 1 - 12 از 12
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Ab Initio Studies on the Interplay between Unconventional B•••X Halogen Bond and Lithium/Hydrogen/Halogen Bond in HB(CO)2•••XCN•••YF (X = Cl, Br; Y = Li, H, Cl) Complexes
(Iranian Chemical Society, 2017-12-01)In this paper, ab initio calculations were performed on the ternary complex formed by HB(CO)2, XCN (X = Cl, Br) and YF (Y = Li, H, Cl). In these complexes boron act as a non-classical electron donor to form a unconventional ...
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Antimalarial Activity of some Conjugated Arylhydrazones: Ab Initio Calculation of Nuclear Quadrupole Coupling Constants (NQCC)
(Iranian Chemical Society, 2017-12-01)“Malaria" is a life-threatening blood disease in tropical regions that spreads by the bite of the Anopheles mosquito. Antimalarial medications are designed to cure or prevent this infection, and prosperous achievements in ...
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A Density Functional Theory Investigation of d8 Transition Metal(II) (Ni, Pd, Pt) Chloride Complexes of Some Vic-dioximes Derivatives
(Iranian Chemical Society, 2017-12-01)Herein, a theoretical study on the stability of some vic-dioxime complexes of Ni(II), Pd(II) and Pt(II) in gas and aqueous phases is reported. The DFT/M06/SDD and DFT/M06/6-31G+(d,p) levels of theory were adopted for the ...
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DFT Studies and Topological Analyses of Electron Density on Acetophenone and Propiophenone Thiosemicarbazone Derivatives as Covalent Inhibitors of Falcipain-2, a Major Plasmodium Falciparum Cysteine Protease
(Iranian Chemical Society, 2017-12-01)Thiosemicarbazones (TSCs) possess significant antimalarial properties believed to be linked to the inhibition of major cysteine proteases, such as falcipain-2, in Plasmodium falciparum. However, the binding modes of TSCs ...
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Diesel Oil Upgradation by Ultrasound Irradiation: A Study on the Effects of Main Operational Parameters
(Iranian Chemical Society, 2017-12-01)The main objective of this work is to upgrade a diesel oil sample from Shiraz Oil Refining Co. (SORC) to reduce the sulfur content, as well as break the kinematic viscosity of the feedstock. Effects of several operating ...
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Empirical Potential Energy Curve for the Ground State of CaH from a Multi-isotopologue Direct Potential Fit Analysis
(Iranian Chemical Society, 2017-12-01)Vibration-rotation and pure rotational data in the X2Σ+ ground state and electronic data from the A2Π – X2Σ+ and B2Σ+ − X2Σ+ transitions of CaH and CaD were used in the quantum-mechanical direct-potential-fit (DPF) analysis ...
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Mean Activity Coefficients Measurements and Thermodynamic Modeling of the Ternary Mixed Electrolyte KCl + Lactose + Water System at T = 298.15 K
(Iranian Chemical Society, 2017-12-01)In this work, the mean activity coefficients of KCl in the KCl+lactose +water system were determined using the potentiometric method. The electromotive force measurements were carried out on the galvanic cell without liquid ...
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Mechanism Discrimination for Bimolecular Reactions: Revisited with a Practical Hydrogenation Case Study
(Iranian Chemical Society, 2017-12-01)The governing mechanism of surface reactions is a fundamental concern in heterogeneous catalysis. The Langmuir–Hinshelwood (LH) mechanism is widely accepted to control the surface reactions in many catalytic systems. This ...
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N-Heterocyclic Plumbylenes (NHPbs) at Theoretical Levels
(Iranian Chemical Society, 2017-12-01)Plumbylenes are reactive intermediates whose discovery and characterizations are of great significance. Here, ten novel plumbylenes are introduced and characterised. A comparison is made between novel 1,4-di(R)tetrazol-5 ...
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Physical Chemistry Studies of Acid Dye Removal from Aqueous Media by Mesoporous Nano Composite: Adsorption Isotherm, Kinetic and Thermodynamic Studies
(Iranian Chemical Society, 2017-12-01)In this research, SBA-15/Polypyrrole (SBA-15/PPy) mesoporous nanocomposite was synthesized, characterized and applied for Acid Blue 62 (AB62) adsorption as a textile dye from aqueous solution. In order to evaluate the ...
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Preparation and Characterization of a Novel Biodegradable Epoxy Resin Modified with Epoxidized Oleic Acid
(Iranian Chemical Society, 2017-12-01)The goal of this research was to study the curing behavior and biodegradability DER 736 modified with epoxidized oleic acid. In this paper we demonstrate the efficient epoxidation of oleic acid with performic acid generated ...
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Theoretical Investigation of the Reaction Mechanism for a Type of N-heterocyclic Compound Involving Mono-N-aryl-3-aminodihydropyrrol
(Iranian Chemical Society, 2017-12-01)The kinetics of reaction between 4-methylaniline (1), dimethyl acetylenedicarboxylate (2) and formaldehyde (4) has been theoretically investigated to gain further insight into the reaction mechanism. The results of theoretical ...



