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Spectroscopic investigation of mixed-ligand nickel(II) chelates containing β-ketoenols and 1,2-diamines

✍ Scribed by Chris Tsiamis; Hussein H. Alkam; Christos C. Hadjikostas

Publisher: Elsevier Science
Year: 1994
Tongue: English
Weight: 972 KB
Volume: 221
Category: Article
ISSN: 0020-1693
DOI: 10.1016/0020-1693(94)03847-3

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## Abstract The stability constants of the Cu^II^ chelates with the tripodal heptadentate ligand tris{2‐[(2‐pyridylmethyl)amino]ethyl}amine (=__N__′‐(pyridin‐2‐ylmethyl)‐__N,N__‐bis{2‐[(pyridin‐2‐ylmethyl)amino]ethyl}ethane‐1,2‐diamine; tpaa), determined by potentiometry and UV spectrometry, show t