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ISSN 1998-9539

Protonation of 5,10,15,20-Tetrakis(4-sulfonatophenyl)porphine in Water

V. B. Sheinin,a@ S. A. Shabunin,a E. V. Bobritskaya,a O. I. Koifmana,b


aInstitute of Solution Chemistry of Russian Academy of Sciences, 153045 Ivanovo, Russia
bIvanovo State University of Chemistry and Technology, 153000 Ivanovo, Russia


@Corresponding author E-mail:


Macroheterocycles 2011 4(2) 80-84


DOI: 10.6060/mhc2011.2.02


Protonation equilibriums of the porphyrin core (H2P) in 5,10,15,20-tetrakis(4-sulfonatophenyl)porphine (H2P(PhSO3-)4) with perchloric acid in water were investigated by methods of spectropotentiometry and computer chemistry (DFT/B3LYP and РМ3).


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