Turkish Journal of Chemistry
DOI
10.3906/kim-2006-21
Abstract
In this study, new chalcone compound 1, new phthalonitrile derivatives 2 and 3, new copper(II), manganese(III) phthalocyanines bearing chalcone groups at peripheral or nonperipheral positions were synthesized. Electrochemistry of tetra-(4- {(2E)-3-[2-fluoro-4-(trifluoromethyl)phenyl]prop-2-enoyl}phenoxy) substituted Co(II)Pc and Mn(III)Pcs were studied with cyclic voltammetry (CV) to determine the redox properties of the phthalocyanines. According to the results, while the CuPcs 2a and 3a showed two Pc based reduction reactions and one Pc based oxidation reaction, MnPcs 2b and 3b gave two metal-based reduction reactions. All the redox processes are shifted toward positive potentials as a result of the increased electron-withdrawing ability of the trifluoromethyl substituents.
Keywords
Synthesis, peripheral, nonperipheral, copper, manganese, voltammetry
First Page
1549
Last Page
1555
Recommended Citation
BAŞ, HÜSEYİN; KAHRİMAN, NURAN; and BIYIKLIOĞLU, ZEKERİYA
(2020)
"Synthesis and electrochemical properties of copper(II), manganese(III) phthalocyanines bearing chalcone groups at peripheral or nonperipheral positions,"
Turkish Journal of Chemistry: Vol. 44:
No.
6, Article 9.
https://doi.org/10.3906/kim-2006-21
Available at:
https://journals.tubitak.gov.tr/chem/vol44/iss6/9
