Determination of Sigma and Pi Constants of Quinolinium Acid Derivatives

The apparent partition coefficients of 10 quinoline monocarboxylic acid derivatives in a chloroform‐water system were determined. From these data, Hammett's ρ and Hansch's π values were calculated.

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Bibliographic Details
Published in:Journal of pharmaceutical sciences 1975-05, Vol.64 (5), p.867-869
Main Author: Plakogiannis, Fotios M.
Format: Article
Language:English
Subjects:
Chemical Phenomena
Chemistry
Partition coefficients-10 quinoline monocarboxylic acid derivatives in chloroform-water system
Partition coefficients—10 quinoline monocarboxylic acid derivatives in chloroform‐water system, sigma and pi constants
Pi constants-quinolinium acid derivatives
Quinolinium acid derivative-partition coefficients in chloroform-water system
Quinolinium acid derivative—partition coefficients in chloroform‐water system, sigma and pi constants
Quinolinium Compounds - analysis
sigma and pi constants
Sigma constants-quinolinium acid derivatives
Solubility
Spectrophotometry, Ultraviolet
Sulfates
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Description
Summary:The apparent partition coefficients of 10 quinoline monocarboxylic acid derivatives in a chloroform‐water system were determined. From these data, Hammett's ρ and Hansch's π values were calculated.
ISSN:0022-3549
1520-6017
DOI:10.1002/jps.2600640534