Extraction and DFT study on the complexation of H3O+ion with tetrakis(2-ethoxyethoxy)-tetra-p-tert-butylcalix[4]arene

Extraction and DFT study on the complexa

Extraction and DFT study on the complexation of H3O+ with hexaethyl p-tert-butylcalix[6]arene hexaacetate

✍ Jan Lang; Jiří Dybal; Emanuel Makrlík; Petr Vaňura; Soňa Vašíčková; Petr Maloň 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 985 KB

From extraction experiments and c-activity measurements, the extraction constant corresponding to the equilibrium H 3 O + (aq) + 1AE Na + (nb) ¡ 1AEH 3 O + (nb) + Na + (aq) taking place in the two-phase water-nitrobenzene system (1 = hexaethyl p-tert-butylcalix[6]arene hexaacetate; aq = aqueous phas