Recognition of metal complex guests: supramolecular extraction of water-soluble lanthanide complexes by biological lasalocid ionophore

Autor: Hiroshi Tsukube, Hideyo Takeishi, Zenko Yoshida
Rok vydání: 1996
Předmět:
Zdroj: Inorganica Chimica Acta. 251:1-3
ISSN: 0020-1693
DOI: 10.1016/s0020-1693(96)05345-5
Popis: Naturally occurring lasalocid ionophore was first demonstrated to extract water-soluble lanthanide tris(acetylacetonates) via inner-sphere complexation into CCl4. This offered higher extraction abilities for small Er3+ and Dy3+ complexes than for large Pr3+ and La3+ complexes. Since the lasalocid extracted lanthanide cations themselves non-selectively, this ‘metal complex recognition’ has new and interesting possibilities in separation and sensing of valuable lanthanides.
Databáze: OpenAIRE