Investigation of Reaction of Gallic Acid with Superoxide Radical Anion, Hydroxyl Radical and Methyl Peroxy Radical
Ispitivanje reakcije galne kiseline sa superoksid radikalom, hidroksilnim radikalom i metilperoksidnim radikalom
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Author
Djorovic, J
Markovic, Z
Jeremic, S
Milenkovic, D
Keywords
gallic acidradicals
ΔHBDE
ΔHPA
galna kiselina
radikali
Metadata
Show full item recordAbstract
In this paper are investigated the ΔHBDE, ΔHIP, and ΔHPA values of the
corresponding reactions in the solvents of different polarity (water and pentylethanoate).
An approach based on the enthalpies of the reactions related to the HAT, SPLET, and
SET-PT mechanisms of gallic acid with some radicals (•OO-, •OH, and CH3OO•) is
applied. The results show that thermodynamically favored mechanism depends on the
polarity of reaction media and properties of free radical reactive species. U ovom radu su ispitivane ΔHBDE, ΔHIP, i ΔHPA vrednosti odgovarajućih
reakcija u rastvaračima različite (voda i pentiletanoat). Primenjen je pristup zasnovan na
entalpijama reakcija povezanih sa HAT, SPLET, i SET-PT mehanizmima galne kiseline
sa određenim radikalima (•OO-, •OH, i CH3OO•). Rezultati pokazuju da termodinamički
favorizovan mehanizam zavisi od polarnosti rastvarača u kome se reakcija odvija i
osobina slobodno radikalske vrste koja reaguje.