0000000000867740

AUTHOR

Jurriaan M. Zwier

0000-0001-9017-5856

showing 2 related works from this author

Tripyridinophane Platform Containing Three Acetate Pendant Arms: An Attractive Structural Entry for the Development of Neutral Eu(III) and Tb(III) Co…

2020

We report a detailed characterization of Eu3+ and Tb3+ complexes derived from a tripyridinophane macro cycle bearing three acetate side arms (H3tpptac). Tpptac3- displays an overall basicity (Σ log KiH) of 24.5, provides the formation of mononuclear ML species, and shows a good binding affinity for Ln3+ (log KLnL = 17.5-18.7). These complexes are also thermodynamically stable at physiological pH (pEu = 18.6, pTb = 18.0). It should be noted that the pGd value of Gd-tpptac (18.4) is only slightly lower than that of commercially available MRI contrast agents such as Gd-dota (pGd = 19.2). Moreover, a very good selectivity for these ions over the endogenous cations (log KCuL = 14.4, log KZnL = 1…

LanthanideAqueous solution010405 organic chemistrychemistry.chemical_elementTerbium010402 general chemistryLigand (biochemistry)01 natural sciences0104 chemical sciencesInorganic ChemistryCrystallographychemistryMolecule[CHIM.COOR]Chemical Sciences/Coordination chemistryPhysical and Theoretical ChemistryBond energyEuropiumLuminescence
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CCDC 1964484: Experimental Crystal Structure Determination

2020

Related Article: Nadine Leygue, Chantal Galaup, Alberto Lopera, Estefanía Delgado-Pinar, René M. Williams, Heinz Gornitzka, Jurriaan M. Zwier, Enrique García-España, Laurent Lamarque, Claude Picard|2020|Inorg.Chem.|59|1496|doi:10.1021/acs.inorgchem.9b03345

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersaqua-{22'2''-[31119252627-hexaazatetracyclo[19.3.1.159.11317]heptacosa-1(25)5(27)6813(26)14162123-nonaene-31119-triyl]tris(acetato)}-terbium(iii) hydrateExperimental 3D Coordinates
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