Calix[4]arene phosphonates - recognition of amino alcohols in water
β Scribed by Dariusz Witt; Joanna Dziemidowicz; Janusz Rachon
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 127 KB
- Volume
- 15
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.10229
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β¦ Synopsis
Abstract
The waterβsoluble calix[4]arenes based cavitands were obtained in good yield by introduction of phosphonic acids groups at the upper rim; we describe the design, synthesis, and formation of the complexes with ephedrine, norephedrine, and noradrenaline hydrochloride in the phosphate buffer at pD 7.3. Β© 2004 Wiley Periodicals, Inc. Heteroatom Chem 15:155β161, 2004; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.10229
π SIMILAR VOLUMES
## Abstract The __pβtetra__βte__r__tβbutyl calix[4] arene derivatives (3 and 4) with (5,5) chiral bicyclic guanidinium, as the receptors of amino acid zwitterions, have been synthesized __via__ a Oβalkylation reaction of __pβtetra__βtertβbutyl calix [4] arene with cbJoromethyl chiral bicyclic guani