Synthesis, characterization and antimicrobial screening of Ni(II), Cu(II) and Co(II) complexes of some schiff base ligands derived from 5-aminouracil

Küçük Resim Yok

Tarih

2011

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The synthesis, spectroscopic and biological activity studies of Ni(II), Cu(II) and Co(II) complexes of Schiff base ligands derived from 5-aminouracil, 2-hydroxy-1-naphtaldehyde, 2,4-dihydroxybenzaldehyde and salicylaldehyde are reported. In all cases, the complexes appear to be monomeric. The ligands coordinate in bidentate fashion to Ni(II) and Co(II) but in a tridentate fashion to Cu(II) by coordinating to the carbonyl oxygen atom in the 4th position of uracil ring. The biological activities of the Schiff bases and metal complexes have been tested in vitro against a number of bacteria and a fungus. Ni(II) complexes derived from the saliciylaldehyde Schiff base ligand showed good antimicrobial activity whereas a Co(II) complex derived from the same ligand showed good anticandidal activity.

Açıklama

Anahtar Kelimeler

5-aminouracil, Biological activity, Schiff base

Kaynak

Gazi University Journal of Science

WoS Q Değeri

Scopus Q Değeri

Q3

Cilt

24

Sayı

3

Künye