Electrochemical determination of antioxidant properties of a series of tetraphenylporphyrin derivatives and their zinc complexes

MV Tesakova, AS Semeikin…

Index: Syrbu; Semeikin Russian Journal of Organic Chemistry, 1999 , vol. 35, # 8 p. 1236 - 1239

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Abstract

5, 10, 15, 20-Tetrakis (4′-hydroxyphenyl) porphyrin exhibits the highest antioxidant activity with respect to DPPH. 5, 10, 15, 20-Tetrakis (4′-hydroxyphenyl) porphyrin has the lowest anodic potential of oxidation. The alterations of porphyrin structure due to changes in OH-