Department of Chemistry, Selçuk University, 42099 Konya, Turkey.
Chirality. 2012 Feb;24(2):129-36. doi: 10.1002/chir.21034. Epub 2011 Dec 19.
Novel chiral calix[4]arene derivatives bearing amino alcohol moieties at the lower rim have been synthesized from the reaction of p-tert-butylcalix[4]arene diester with various amino alcohols. The transport of amino acid esters (phenylglycine, phenylalanine, and tryptophan methyl esters hydrochloride) and mandelic acid were studied through chloroform bulk liquid membrane system using chiral calix[4]arenes 15-20. All these receptors have been found to act as carriers for transport of aromatic amino acid methylesters and mandelic acid from the aqueous source phase to the aqueous receiving phase. The influence of calixarene and guest structures upon transport through liquid membrane is discussed.
新型手性杯[4]芳烃衍生物在其较低的边缘具有氨基醇部分,由对叔丁基杯[4]芳烃二酯与各种氨基醇反应合成。通过氯仿本体液膜体系,用手性杯[4]芳烃 15-20 研究了氨基酸酯(苯甘氨酸、苯丙氨酸和色氨酸甲酯盐酸盐)和扁桃酸的传输。所有这些受体都被发现可以作为芳香族氨基酸甲酯和扁桃酸从水相到水接收相的载体。讨论了杯芳烃和客体结构对液膜传输的影响。