| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5226681 | Tetrahedron | 2008 | 10 Pages |
Abstract
Di-ionizable calix[4]arene-1,2-crown-5 and -crown-6 ethers in the cone conformation exhibit selectivity for Ba2+ in competitive solvent extraction of alkaline earth metal cations and high extraction ability for Pb2+ and for Hg2+ in single species extraction.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Chuqiao Tu, Kazimierz Surowiec, Jerzy Gega, David W. Purkiss, Richard A. Bartsch,
![First Page Preview: Di-ionizable calix[4]arene-1,2-crown-5 and -crown-6 ethers in cone conformations: synthesis and divalent metal ion extraction Di-ionizable calix[4]arene-1,2-crown-5 and -crown-6 ethers in cone conformations: synthesis and divalent metal ion extraction](/preview/png/5226681.png)