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Stabilities in aqueous solutions and biological activities of complexes of isonicotinoylhydrazine and its acetyl derivative with Cu(II), Ni(II), and Co(II)

โœ Scribed by L. A. Obozova; N. M. Krymova


Book ID
112397346
Publisher
Springer
Year
1988
Tongue
English
Weight
333 KB
Volume
22
Category
Article
ISSN
0091-150X

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Pyrrole Ligands. III. The Stability of D
โœ Hans Stรผnzi; Giorgio Anderegg ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 298 KB

## Abstract The protonation and complex formation of the new ligand 3,3โ€ฒ, 5,5โ€ฒโ€tetramethylโ€dipyrrometheneโ€4,4โ€ฒโ€dicarboxylate in aqueous solutions was investigated by alkalimetric titrations and spectrophotometric measurements (25ยฐ, I = 1 (KNO~3~)). The p__K__ values for the N๏ฃฟH groups are 8.03 and