Enhanced selectivity for Mg<sup>2+</sup>with a phosphinate-based chelate: APDAP<i>versus</i>APTRA
作者:Edward R. H. Walter、Mark A. Fox、David Parker、J. A. Gareth Williams
DOI:10.1039/c7dt04698g
日期:——
AnO-methylene-methylphosphinate analogue of APTRA shows a much greater reduction in affinity for Ca2+than Mg2+, offering a way to improved magnesium-selective ligands.
Synthesis and complex stability of parent and C-functionalised derivatives of 1,4,7-triazacyclononane-1,4,7-tris[methylene(methylphosphinic acid)]: an effective new complexing agent
作者:Christopher J. Broan、Karl J. Jankowski、Ritu Kataky、David Parker
DOI:10.1039/c39900001738
日期:——
The title ligand forms kinetically stable complexes with indium and gallium and exhibits a marked selectivity (105.6) for binding Mg2+ over Ca2+ in aqueous solution.