Role of pK _a in establishing the crystal structures of six hydrogen-bonded compounds of 4-methyl-quinoline with different isomers of chloro- and nitro-substituted benzoic acids.

ABSTRACT: The structures of the six hydrogen-bonded 1:1 compounds of 4-methyl-quinoline (C₁₀H₉N) with chloro- and nitro-substituted benzoic acids (C₇H₄ClNO₄), namely, 4-methyl-quinolinium 2-chloro-4-nitro-benzoate, C₁₀H₁₀N⁺·C₇H₃ClNO₄ ^-, (I), 4-methyl-quinoline-2-chloro-5-nitro-benzoic acid (1/1), C₁₀H₉N·C₇H₄ClNO₄, (II), 4-methyl-quinolinium 2-chloro-6-nitro-benzoate, C₁₀H_9.63N^0.63+·C₇H_3.37ClNO₄ ^0.63-, (III), 4-methyl-quinolinium 3-chloro-2-nitro-benzoate, C₁₀H_9.54N^0.54+·C₇H_3.46ClNO

SUBMITTER: Ishida H 

PROVIDER: S-EPMC8587989 | biostudies-literature | 2021 Nov

REPOSITORIES: biostudies-literature