Results 11 to 20 of about 11,394 (210)

Adsorption modeling of organic compounds (OCs) by carbon nanotubes (CNTs): role of OC and CNT properties on the linear solvation energy relationship

Water Science and Technology, 2021
This study evaluated a comprehensive database for the adsorption of polar and nonpolar organic compounds (OCs) by carbon nanotubes (CNTs) and to use the linear solvation energy relationship (LSER) technique for developing predictive adsorption models of ...
Gamze Ersan
doaj   +1 more source

Solubility, Correlation, Dissolution Thermodynamics and Preferential Solvation of Meloxicam in Aqueous Mixtures of 2-Propanol [PDF]

Pharmaceutical Sciences, 2022
Background: Meloxicam is a powerful analgesic and anti-inflammatory drug widely prescribed by physicians in current therapeutics. Because of the very low aqueous equilibrium solubility of meloxicam, this property has been studied in {2-propanol + water ...
Darío A Tinjacá, Fleming Martinez, Ovidio A Almanza, Abolghasem Jouyban, William E Acree   +4 more
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Solvent effects on the absorption spectra of potentially pharmacologically active 5-alkyl-5-arylhydantoins: A structure-property relationship study [PDF]

Journal of the Serbian Chemical Society, 2013
To obtain an insight into the interactions of potential anticonvulsant drugs with their surrounding, two series of 5-methyl-5-aryl- and 5-ethyl-5-arylhydantoins were synthesized and their absorption spectra were recorded in the region from 200 to 400 ...
Hmuda Sleem F., Banjac Nebojša R., Trišović Nemanja P., Božić Bojan Đ., Valentić Nataša V., Ušćumlić Gordana S.   +5 more
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Synthesis and solvatochromism of some hydroxy substituted phenyl azo pyridone dyes

Zaštita Materijala, 2023
Aryl azo dyes are widely used due to their excellent physicochemical properties (primarily high value of the molar extinction coefficient and great resistance to light and wet processing) and the fact that can be obtained in a simple method of ...
Đenđi Vaštag, Dušan Mijin
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Synthesis, photophysical properties and DFT studies of 2-(3-cyano-4-((2-(4,6-dimethyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-3-yl)hydrazono)methyl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile dye

Journal of Saudi Chemical Society, 2022
The chromophore 2-(3-cyano-4-((2-(4,6-dimethyl-5-nitro-1H-pyrazolo[3,4-b]pyridin-3-yl) hydrazono)methyl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile (PPHTCF) was synthesized through coupling of diazotized 3-amino-4,6-dimethyl-5-nitropyrazolo[3,4-b ...
Hana M. Abumelha, Abrar Bayazeed, Omaymah Alaysuy, Amerah Alsoliemy, Arwa Alharbi, Turki M. Habeebullah, Nashwa M. El-Metwaly   +6 more
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Separation of methacrylic acid from aqueous phase using quaternary amine [PDF]

Journal of Heat and Mass Transfer Research, 2016
The feasibility of extractive reaction of methacrylic acid from aqueous solution using a quaternary amine, tri–octyl methyl ammonium chloride (TOMAC) as an extractant, was studied.
Akanksha Swarnkar, Amit Keshav, Anupam Bala Soni   +2 more
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Quantum Chemical (QC) Calculations and Linear Solvation Energy Relationships (LSER): Hydrogen-Bonding Calculations with New QC-LSER Molecular Descriptors

Liquids
A new method, based on quantum chemical calculations, is proposed for the thermodynamically consistent reformulation of QSPR-type Linear Free-Energy Relationship (LFER) models.
Costas Panayiotou
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Compensation Relationships in the Solvation Thermodynamics of Proton Acceptors in Aliphatic Alcohols

Liquids
Solvent association and solute–solvent complexation are known to influence the relationship between the thermodynamic functions of solvation, known as the compensation relationship.
Boris N. Solomonov, Mansur B. Khisamiev, Mikhail I. Yagofarov   +2 more
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The solvent effect, preferential solvation of metformin hydrochloride in binary mixed solvents of methanol/ethanol + water mixtures from 278.15 K to 323.15 K

South African Journal of Chemical Engineering
This study provides a novel quantitative analysis of metformin hydrochloride (MET-HCl) solvation behavior in binary solvents mixtures of methyl alcohol and water, as well as ethyl alcohol and water, addressing critical gaps in understanding its ...
Adel Noubigh, Abdalazeem A. Omar, Manef Abderrabba   +2 more
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Computational study on the effects of solvent and thermodynamic properties of the pharmaceutical compound milrinone in aqueous solutions of ethanol and 2-propanol

Chemical Thermodynamics and Thermal Analysis
In this study, the Kamlet–Abboud–Taft linear solvation energy relationship (KAT-LSER) model, van't Hoff analysis, and Inverse Kirkwood-Buff Integrals method were applied to determine solvent effects, dissolution thermodynamics, and preferential solvation
Adel Noubigh, Mustafa Jaipallah Abualreish, Manef Abderrabba   +2 more
doaj   +1 more source