Stability and DFT Calculated Structure of Protonated Tetraethyl p - tert -Butyltetrathiacalix[4]arenetetraacetate in the cone Conformation.

Autor: Jiří Dybal, Emanuel Makrlík, Petr Vaňura, Pavel Selucký
Zdroj: Chemical Monthly / Monatshefte für Chemie; Dec2007, Vol. 138 Issue 12, p1239-1242, 4p
Abstrakt: Summary.  From extraction experiments in the two-phase water-nitrobenzene system and γ-activity measurements, the stability constant of protonated tetraethyl p-tert-butyltetrathiacalix[4]arenetetraacetate (cone) in nitrobenzene saturated with water was determined. Three different structures of the resulting complex species were indicated by means of the DFT calculations. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index