Comparison of chelating ability of NO NS ONS and ONO type Schiff base derivatives and their stability constants of Bis complexes with copper II   
Yazarlar (4)
Atabey Hasan
Findik Esra
Sari Hayati
Ceylan Mustafa
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Turkish Journal of Chemistry
Dergi ISSN 1300-0527 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2014
Cilt No 38
Sayı 1
Sayfalar 109 / 120
DOI Numarası 10.3906/kim-1303-65
Makale Linki http://journals.tubitak.gov.tr/chem/
Özet
The present study includes important findings relating to the number of donor atoms, species of ligands, and stabilities of complexes. Stabilities of complexes between Cu(II) ion and NO-, NS-, ONS-, and ONO-type Schiff bases were compared. Acid-base properties of the Schiff bases were explained at 25 ± 0.1◦C and ionic strength ( I) of 0.1 M supported by NaCl. The Hyperquad computer program was used for calculation of dissociation and stability constants. The overall stability constants of their Cu(II) complexes were calculated and the various formed complexes between the Schiff bases with Cu(II) ion formulated as CuL 2 , CuHL 2 , CuH 2 L 2 , and CuH −1 L 2 (Cu (OH) L 2 ) . The complexes of ONS- and ONO-type tridentate ligands were more stable than those of NO- and NS-type bidentate ligands.
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