Alfa-alanine and beta-alanine, N-protected by a tosyl group, bind Cd2+ acting initially as a simple carboxylate at low pH, and, at increasing pH, as N,O-bidentate ligands, through the carboxylic oxygen and the deprotonated amide nitrogen atoms.
Sulfonamide nitrogen containing, nitrogen protected aminoacids interacting with the Cd(II) ion. A 113Cd NMR and potentiometric study. X-ray diffraction of [Cd(ts-alfa-AlaO)2(H2O)4] / Gavioli, Giovanna; Menabue, Ledi; Saladini, Monica; Sola, Marco; Corradi, Anna; L. P., Battaglia. - In: JOURNAL OF THE CHEMICAL SOCIETY DALTON TRANSACTIONS. - ISSN 0300-9246. - STAMPA. - assente:(1989), pp. 1345-1349.
Sulfonamide nitrogen containing, nitrogen protected aminoacids interacting with the Cd(II) ion. A 113Cd NMR and potentiometric study. X-ray diffraction of [Cd(ts-alfa-AlaO)2(H2O)4].
GAVIOLI, Giovanna;MENABUE, Ledi;SALADINI, Monica;SOLA, Marco;CORRADI, Anna;
1989
Abstract
Alfa-alanine and beta-alanine, N-protected by a tosyl group, bind Cd2+ acting initially as a simple carboxylate at low pH, and, at increasing pH, as N,O-bidentate ligands, through the carboxylic oxygen and the deprotonated amide nitrogen atoms.
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