Inorganic chemistry
The Weakly Basic Triazine Nitrogen Donor in TPTZ Promotes Selectivity against More Covalently Binding Metal Ions, Resulting in a Remarkable Stability Sequence along the Lanthanide Series.
Robert D Hancock, Igor V Nikolayenko, S Bart Jones, Hee-Seung Lee, Rachael E Skerkis, Galen C Littmann, Craig D Grimmer
Published: 202510.1021/acs.inorgchem.5c02226
Abstract
Formation constants (log K1) for TPTZ (2,4,6-tris(2-pyridyl)-1,3,5-triazine) with a variety of metal ions in aqueous solution are reported at ionic strength 0.1 and at 25 °C. The Ln(III) series with log K1(TPTZ) plotted against ionic radius (r+) in r…
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