Equilibrium and NMR Relaxometric Studies on the s-Triazine-Based Heptadentate Ligand PTDITA Showing High Selectivity for Gd3+ Ions

Z Baranyai, L Tei, GB Giovenzana, FK Kálmán…

Index: Imperio, Daniela; Giovenzana, Giovanni B.; Law, Ga-Lai; Parker, David; Walton, James W. Dalton Transactions, 2010 , vol. 39, # 41 p. 9897 - 9903

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Citation Number: 13

Abstract

[Gd (PTDITA)(H2O) 2]− is a novel q= 2 gadolinium (III) complex showing relaxometric properties and thermodynamic stability suitable for magnetic resonance imaging preclinical studies. A complete protonation and complexometric study on 2, 2′, 2 ″, 2′″-[(6-