W. Zielenkiewicz et al., Titration calorimetric investigations on the interactions of Zn(II) porphyrin complexes with pyridine in benzene and chloroform at 298.15 k, J THERM ANA, 58(3), 1999, pp. 741-748
Titration calorimetry was used in a thermodynamic study on the interactions
of pyridine with natural zinc(II) porphyrin derivatives in benzene and chl
oroform at 298.15 K. The ability of zinc porphyrins to coordinate to pyridi
ne is higher in benzene than in chloroform and also depends on the molecula
r structure of the metalloporphyrin.