Effect of p- tert-butylcalix[4]arene fitted with phosphinoyl pendant arms as synergistic agent in the solvent extraction of trivalent lanthanoids with 4,4,4-trifluoro-1-(2-thienyl)-1,3-butanedione and structural study of solid complexes by IR, NMR and X-ray

Autor: Atanassova, Maria, Lachkova, Victoria, Vassilev, Nikolay, Shivachev, Boris, Varbanov, Sabi, Dukov, Ivan
Zdroj: In Polyhedron 2008 27(15):3306-3312
Databáze: ScienceDirect