HPLC separation of diastereomers of Ln III -ethylenepropylene-triamine-pentaacetate complexes. Direct assessment of their water exchange rate

László Burai , Éva Tóth (1) , André Merbach

1 EPFL - Ecole Polytechnique Fédérale de Lausanne

The diastereomers of two LnIII–EPTPA derivatives have been separated by reversed-phase HPLC, and the water exchange rate on their GdIII complexes has been directly determined by 17O NMR (H5EPTPA = ethylenepropylene-triamine-pentaacetic acid).

Domaines: Sciences du Vivant [q-bio]

László Burai, Éva Tóth, André Merbach. HPLC separation of diastereomers of Ln III -ethylenepropylene-triamine-pentaacetate complexes. Direct assessment of their water exchange rate. Chemical Communications, 2003, 21, pp.2680-2681. ⟨10.1039/B308253A⟩. ⟨hal-02080482⟩