Calix[4]arene based α-aminophosphonates: Novel carriers for zwitterionic amino acids transport
✍ Scribed by Igor S. Antipin; Ivan I. Stoikov; Evgueni M. Pinkhassik; Nataly A. Fitseva; Ivan Stibor; Alexander I. Konovalov
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- French
- Weight
- 221 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
a series of calix [4]arene based ct-aminophosphonates were synthesized by the Kabachnik-Fields reaction of the calixarene-diamine (either at lower or upper rim), diethyl phosphite and a carbonyl compound (acetone or cyclohexanone). These compounds exhibited remarkable selectivity as carriers for the membrane transport of the zwitterionic form of aromatic amino acids.
📜 SIMILAR VOLUMES
## Abstract The __p‐tetra__‐te__r__t‐butyl 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 O‐alkylation reaction of __p‐tetra__‐tert‐butyl calix [4] arene with cbJoromethyl chiral bicyclic guani