Factor analysis applied to the correlation between dissociation constants and solvatochromic parameters in water-acetonitrile mixtures: I. Solvent effects on the …
J Barbosa, G Fonrodona, I Marqués, S Buti… - TrAC Trends in Analytical …, 1997 - Elsevier
The dissociation constants in several acetonitrile-water mixtures of the carboxylic acid
groups of 19 substances, included into four different sets (diuretics, quinolones, buffers and …
groups of 19 substances, included into four different sets (diuretics, quinolones, buffers and …
Solvent Effects on pKa values of Some Substituted Sulfonamides in Acetonitrile−Water Binary Mixtures by the UV-Spectroscopy Method
The examination of the dissociation constants of sulfonamides is essential in drug-design
studies and in explaining the biopharmaceutical properties of substances. The dissociation …
studies and in explaining the biopharmaceutical properties of substances. The dissociation …
The application of factor analysis to solvatochromic parameters and pHs values for the standardization of potentiometric sensors in mobile phases used in liquid …
J Barbosa, I Marqués, D Barrón… - TrAC Trends in Analytical …, 1999 - Elsevier
The pHs values for reference buffer solutions in aqueous acetonitrile, methanol, and
tetrahydrofuran mixtures used as mobile phases in LC were subjected to factor analysis in …
tetrahydrofuran mixtures used as mobile phases in LC were subjected to factor analysis in …
Chemometrics
SD Brown, ST Sum, F Despagne… - Analytical Chemistry, 1996 - ACS Publications
Chemometrics is the discipline concerned with the application of statistical and
mathematical methods, as well as those methods based on mathematical logic, to chemistry …
mathematical methods, as well as those methods based on mathematical logic, to chemistry …
Solvent effects on protonation equilibria of peptides and quinolones by factor analysis applied to the correlation between dissociation constants and solvatochromic …
J Barbosa, G Fonrodona, I Marques, V Sanz-Nebot… - Analytica Chimica …, 1997 - Elsevier
Dissociation constant values of series of peptides and quinolones in 5.54, 10, 16.3, 25 and
50%(w/w) acetonitrile-water mixed solvents at 298.15 K were, firstly, submitted to factor …
50%(w/w) acetonitrile-water mixed solvents at 298.15 K were, firstly, submitted to factor …
Study of solvent composition effects on the protonation equilibria of various anilines by multiple linear regression and factor analysis applied to the correlation …
Y Altun - Journal of solution chemistry, 2004 - Springer
The stoichiometric protonation constants (logβ) of aniline derivatives were determined
potentiometrically over a wide range of solvent composition (0–0.74 mole fraction of …
potentiometrically over a wide range of solvent composition (0–0.74 mole fraction of …
Characterization and prediction of solute properties in methanol–water association by chemometrics analysis of solvation data
B Hemmateenejad - Journal of Chemometrics: A Journal of the …, 2005 - Wiley Online Library
Methanol–water binary mixtures have been characterized as a ternary or quaternary system
composed of unassociated methanol (M) and water (W) and one or two methanol–water …
composed of unassociated methanol (M) and water (W) and one or two methanol–water …
Solvent effects on mobile phases used in liquid chromatography: factor analysis applied to protonation equilibria and solvatochromic parameters
I Marques, G Fonrodona, S Butı́, J Barbosa - TrAC Trends in Analytical …, 1999 - Elsevier
Dissociation constant values of the acid components of the standard NIST scale buffer
solutions and of acetate buffer in several hydroorganic mixtures (acetonitrile–water …
solutions and of acetate buffer in several hydroorganic mixtures (acetonitrile–water …
Understanding the role of noncovalent interactions on the rate of some Diels‐Alder reactions in different solvents
In this article, the role of noncovalent interactions (NCI) on four types of cycloaddition
reactions in different solvents was investigated by employing quantum chemistry …
reactions in different solvents was investigated by employing quantum chemistry …
The importance of polarity/polarizability interaction on the acidity behavior of 9, 10-anthraquinone and 9-anthrone derivatives in methanol-water mixed solvents using …
B Hemmateenejad, H Sharghi, M Akhond… - Journal of solution …, 2003 - Springer
The influence of solvent properties on acidity constants of some newly synthesized 9, 10-
anthraquinone and 9-anthrone derivatives was studied in methanol-water mixtures in a …
anthraquinone and 9-anthrone derivatives was studied in methanol-water mixtures in a …