Atatürk Üniversitesi Atatürk Üniversitesi
Ara
Yayınlara dön
Makale Tam Makale Uluslararası 2013

Polyfluorinated Pd(II)-3,5-di-tert-butylsalicylaldimenes complexes: Synthesis, structure, spectroscopy, redox behaviors and catalytic activity

Veli T. Kasumov, Ertan Şahin

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy Cilt 107 · ss. 31–38 · 15.04.2013
DOI ile aç

Özet

A series of new polyfluorinated palladium(II) complexes (7-12) of N-polyfluoropheny1-3,5-di-tert-butylsalicylaldimines (1-6) have been synthesized. They were characterized by analytical, spectroscopic (UV/Vis, IR, H-1 NMR, and ESR), electrochemical methods and their chemical oxidation and hydrogenation catalytic activity were studied. The X-ray crystal structure analysis of bis[N-(3,5-di-tert-butylsalicylidene)-F5Ph]Pd(II) (12) revealed a slightly distorted square-planar trans-PdN2O2 geometry around the palladium center. The UV/Vis and EPR results indicate that chemical oxidation of 7-10 by Ce(IV) in CHCl3 generates relatively stable Pd(II)-phenoxyl radical complexes (g = 2.0044-2.0062). The results of chemical and electrochemical oxidation of 1-12, as well as the catalytic activity of 7-10 complexes in the hydrogenation of PhNO2 were presented. (c) 2013 Elsevier B.V. All rights reserved.

Anahtar kelimeler

CHEMISTRY METAL-COMPLEXES X-ray structure Bis[(N-3 5-di-(t)busalicylidene)-polyfluorophenyl]Pd Redox reactivity Pd-11-phenoxyl radicals PALLADIUM SALICYLALDIMINE COMPLEXES LIVING PROPYLENE POLYMERIZATION IMINE CHELATE LIGANDS OLEFIN POLYMERIZATION TITANIUM COMPLEXES FI CATALYSTS RADICAL COMPLEXES GALACTOSE-OXIDASE

Atıf için künye

Kasumov, V. T., & Şahin, E. (2013). Polyfluorinated Pd(II)-3,5-di-tert-butylsalicylaldimenes complexes: Synthesis, structure, spectroscopy, redox behaviors and catalytic activity. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 107, 31–38. https://doi.org/10.1016/j.saa.2013.01.015

BibTeX
@article{kasumov2013-66726,
  author = {Kasumov, Veli T. and Şahin, Ertan},
  title = {Polyfluorinated Pd(II)-3,5-di-tert-butylsalicylaldimenes complexes: Synthesis, structure, spectroscopy, redox behaviors and catalytic activity},
  journal = {Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy},
  year = {2013},
  volume = {107},
  pages = {31--38},
  issn = {1386-1425},
  doi = {10.1016/j.saa.2013.01.015},
  url = {https://akademik.atauni.edu.tr/yayinlar/66726-polyfluorinated-pdii-35-di-tert-butylsalicylaldimenes-complexes-synthesis}
}