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Complexation and Transport of Alkali and Alkaline Earth Metal Cations by p-tert -Butyldihomooxacalix[4]arene Tetraketone Derivatives

✍ Scribed by Marcos, P.M.; Félix, S.; Ascenso, J.R.; Segurado, M.A.P.; Mellah, B.; Abidi, R.; Hubscher-Bruder, V.; Arnaud-Neu, F.


Book ID
120013523
Publisher
Taylor and Francis Group
Year
2006
Tongue
English
Weight
354 KB
Volume
18
Category
Article
ISSN
1061-0278

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Alkali and alkaline-earth metal cation c
✍ Paula M. Marcos; José R. Ascenso; Manuel A. P. Segurado; J. L. C. Pereira 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 93 KB 👁 2 views

The tetraphenyl ketone of p-tert-butyldihomooxacalix[4]arene (2) was synthesized for the first time. This derivative possesses the cone conformation in solution at room temperature, which was confirmed by NMR measurements ( 1 H, 13 C and NOE 1D). Extraction studies with metal picrates from neutral a