Protolytic Properties of Water-Soluble Magnesium 5,10,15,20-Tetra(1-methylpyridin-1-ium-4-yl)porphyrinate Tetraperchlorate MgTMPyP4
- Authors: Ovsepyan G.K.1, Kudrev A.G.1, Shumilova G.I.1, Starikova A.A.1, Semeikin A.S.2, Pendin A.A.1
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Affiliations:
- St. Petersburg State University
- Ivanovo Chemical-Engineering State University
- Issue: Vol 87, No 12 (2017)
- Pages: 2906-2908
- Section: Letters to the Editor
- URL: https://journals.rcsi.science/1070-3632/article/view/221741
- DOI: https://doi.org/10.1134/S1070363217120295
- ID: 221741
Cite item
Abstract
Protolytic properties of porphyrin complexes with Mg, analogs of the natural porphyrin chlorophyll, were investigated by the UV spectroscopy method with simultaneous potentiometric determination of pH of the medium with the aim to detect metalloporphyrin forms arising in a solution with changing its acidity. To consider interconversions in solutions, MCR-ALS soft modelling based on the chemometric analysis of spectrometric data was applied.
About the authors
G. K. Ovsepyan
St. Petersburg State University
Email: fedor197460@yandex.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
A. G. Kudrev
St. Petersburg State University
Email: fedor197460@yandex.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
G. I. Shumilova
St. Petersburg State University
Author for correspondence.
Email: fedor197460@yandex.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
A. A. Starikova
St. Petersburg State University
Email: fedor197460@yandex.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034
A. S. Semeikin
Ivanovo Chemical-Engineering State University
Email: fedor197460@yandex.ru
Russian Federation, Ivanovo
A. A. Pendin
St. Petersburg State University
Email: fedor197460@yandex.ru
Russian Federation, Universitetskaya nab. 7–9, St. Petersburg, 199034