Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5279582 | Tetrahedron Letters | 2006 | 4 Pages |
Abstract
Di-ionizable p-tert-butylcalix[4]arene-1,2-crown-4 ethers in the cone conformation exhibit high Ba2+ selectivity in competitive solvent extraction of alkaline earth metal cations.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Chuqiao Tu, Kazimierz Surowiec, Richard A. Bartsch,