Novel metal free metallophthalocyanines and their quarternized derivatives Synthesis spectroscopic characterization and catalytic activity of cobalt phthalocyanine in 4 nitrophenol oxidation
Yazarlar (5)
İrfan Acar Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Rıza BAYRAK Sinop Üniversitesi, Türkiye
Ece Tuğba Saka Karadeniz Teknik Üniversitesi, Türkiye
Zekeriya Bıyıklıoğlu Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Halit Kantekin Karadeniz Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Polyhedron (Q2)
Dergi ISSN 0277-5387 Dergi Bilgileri (2013)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2013
Cilt / Sayı / Sayfa 50 / 1 / 345–353 DOI 10.1016/j.poly.2012.11.032
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0277538712008698
UAK Araştırma Alanları
Anorganik Kimya
Özet
Novel metal-free, Zn and Co phthalocyanines substituted with four 4-[4-((E)-{[4-(dimethylamino)phenyl]imino}methyl)phenoxy] substituents at peripheral positions have been synthesized. Quaternization of the dimethylamino functionality produced quaternized cationic metal-free, Zn and Co phthalocyanines which were soluble in DMF, DMSO and pyridine. The aggregation behavior of these compounds was investigated in different concentrations of chloroform for the metal-free, Zn and Co phthalocyanines, and DMF for the quaternized metal-free, Zn and Co phthalocyanines. The effect of solvents on the absorption spectra was studied in various organic solvents. Cobalt phthalocyanine complex 6 was tested as a catalyst for the oxidation of 4-nitrophenol with different oxidants, such as tert-butylhydroperoxide (TBHP), m-chloroperoxybenzoic acid (m-CPBA) and hydrogen peroxide (H2O2), in organic solvent. The novel …
Anahtar Kelimeler
Catalyst | Cationic | Cobalt | Oxidation | Phthalocyanine | Schiff base