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نمایش تعداد 1-10 از 223
Quantum Study of the Gas Phase Unimolecular Elimination Kinetics of 5-Substituted Groups of Allyl Sulfides
The potential energy surface of the reaction C3H5SCH2X/C3H6CXCHZS was studied for the various X substitutions (XZCH3, H, Cl, F) at
the high level of the theory (G3MP2 method) using the 6-31G(d) basis set. It was ...
A Comprehensive Study on the Mechanism of Diallyl Disulfide (All2S2) Thermal Decomposition in the Gas Phase
A theoretical kinetic and mechanism of diallyl disulfide pyrolysis reaction in the gas phase was studied over the temperature range of 603 K .
Theoretical calculations at the B3LYP level using the 6-31G*, ...
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در این سخنرانی مفاهیم اولیه نانو از دید شناختی و کاربردی بررسی و در پایان روشهای ساده ساختی ارائه گردید.
Experimental Kinetics of 2-Pyridylacetic acid Pyrolysis
Kinetic and mechanism of 2-PAA was studied in the gas phase experimentally. Kinetic data show that the reaction obeys the first order rate law and proceeds through a concerted mechanism. CO elimination from the reactant ...
15th Iranian Chemistry Congress
Gas phase kinetic and mechanism of DMB was studied usin g the DFT methods. for better interperetation of bond cleavage and formation throught the reaction AIM method was employed. Deuterium kinetic isotop effect show the ...
N-Phenyl-1-methyl-6-methylenecyclohexa-2,4- dienylmethanimine retro cheletropic-ene reaction, a theoretical kinetic study
Structural and kinetic aspects of the retro-cheletropic ene reactions of
N‑phenyl-1-methyl-6-methylenecyclohexa-2,4-dienylmethanimine (R) and
its deuterated derivative were investigated using a variety of ...
First-principles calculations on the kinetics and mechanism of the retro-ene reaction of diallyl amine in the gas phase
A computational study has been carried out on the gas-phase retro-ene reaction of
diallyl amine. The energies of the stationary points have also been evaluated with
the B3LYP and MP2 methods on the optimized ...
Kinetics and Mechanism of Diallyl Sulfoxide Pyrolysis; A Combined Theoretical and Experimental Study in Gas Phase
A combined experimental and computational study was carried out on the gas phase pyrolysis reaction of diallylsulfoxide. Allylalcohol and Thioacrolein were detected as the major products during a unimolecular reaction. ...
Kinetics and mechanism of propene elimination from allyl methyl amine pyrolysis in the gas phase
A comprehensive computational study on the retro-ene reaction of allyl methyl amine
(AMN) was carried out in the gas phase. Theoretical studies were performed using the
density functional theory method at the ...