Results 11 to 20 of about 9,903,999 (366)
Solvent Control of Electron Transfer Dynamics [PDF]
We investigate the charge-transfer-to-solvent (CTTS) dynamics of sodide in several solvents. Since this CTTS system has only electronic degrees of freedom, the dynamics provide a window into how solvent motions control electron ...
Schwartz, Benjamin J. +7 more
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Solvent Effects on Electrophilicity
Continuum solvent effect on the electrophilicity index recently proposed by Parr and co-workers (Parr, R. G.; von Szentpaly, L.; Liu, S. J. Am. Chem. Soc. 1999, 121, 1922) is discussed in detail. Solvent effect is introduced using the self-consistent isodensity polarized continuum model (SCI-PCM).
Pérez, Patricia +2 more
openaire +9 more sources
Recycling of solvent used in a solvent extraction of petroleum hydrocarbons contaminated soil. [PDF]
The application of water washing technology for recycling an organic composite solvent consisting of hexane and pentane (4:1; TU-A solvent) was investigated for extracting total petroleum hydrocarbons (TPH) from contaminated soil. The effects of water
Frédéric Coulon +11 more
core +1 more source
Optimisation of solvent replacement procedures according to economic and environmental criteria in pharmaceutical industry [PDF]
During pharmaceutical syntheses, the reaction solvent has often to be switched off from one reaction step to the following one. Because of the standard industrial practices, solvent replacement generally constitutes a slow and high solvent-consuming ...
Elgue, Sébastien +4 more
core +1 more source
Solvent effects in copolymerization
AbstractExtension of the Mayo‐Lewis Model of copolymerization concerning solvent effects in free‐radical polymerization is discussed on the basis of the bootstrap and penultimate unit effects.
ODRISCOLL, KF +3 more
openaire +4 more sources
Kinetic Solvent Effects in Organic Reactions [PDF]
This article reviews prior work studying reaction kinetics in solution, with the goal of using this information to improve detailed kinetic modeling in the solvent phase.
Belinda, Slakman +3 more
core +1 more source
Solvent effects on an SNAr reaction; mechanism, kinetics, solvent design [PDF]
<p>Dataset accompanying 'Solvent effects on an SNAr reaction; mechanism, kinetics, solvent design'. </p> <p>GAMS files for computer-aided molecular design, iteration 1 and iteration 2. </p ...
Grant, Eliana Harriet +1 more
core +1 more source
Influence of solvent choice on the optimisation of a reaction–separation operation : application to a Beckmann rearrangement reaction [PDF]
In pharmaceutical syntheses, the solvent choice generally represents a complex design step. Traditionally, this choice is operated according to criteria connected with the reaction step and without any consideration on the following separation steps. The
Elgue, Sébastien +6 more
core +1 more source
Solvent Effects on the Menshutkin Reaction
The Menshutkin reaction is a methyl transfer reaction relevant in fields ranging from biochemistry to chemical synthesis. In the present work, energetics and solvent distributions for NH$_{3}$+MeCl and Pyr+MeBr reactions were investigated in the gas-phase, in water, methanol, acetonitrile, benzene, and in cyclohexane by means of reactive molecular ...
Haydar Taylan Turan +2 more
openaire +4 more sources
Solvent effects on the photooxidation of indolepyrazines
AbstractPhotodestruction of 2-(pyrazin-2′-yl)-1H-indole and 2,5-di(1H-indol-2′-yl)pyrazine involves singlet oxygen generation and its rapid insertion into the indole ring with the formation of benzoxazinone derivatives: 2-(pyrazin-2-yl)-4H-3,1-benzoxazin-4-one and 2-[5-(1H-indol-2-yl)pyrazin-2-yl]-4H-3,1-benzoxazin-4-one.
Barbara Golec +4 more
openaire +2 more sources

