Synthesis and chiral recognition properties of two novel chiral calix[4]arene tartaric ester derivatives

Autor: Ayhan S. Demir, Abdulkadir Sirit, Aysegul Karakucuk, Mustafa Yilmaz, Mustafa Durmaz
Rok vydání: 2006
Předmět:
Zdroj: Tetrahedron: Asymmetry. 17:1963-1968
ISSN: 0957-4166
DOI: 10.1016/j.tetasy.2006.07.011
Popis: Two new chiral calix[4]arene derivatives containing tartaric acid ester moieties were synthesized. The chiral calix[4]arenes are in a ‘ cone ’ conformation according to NMR spectroscopy. The chiral recognition capabilities of 1 – 4 toward the guests, 1,2-propanediol and serine methyl ester hydrochloride (SerOMe), were investigated ( 1 H NMR spectroscopy). The extraction properties of compounds 1 and 2 toward selected α-amino acid methyl esters were also studied.
Databáze: OpenAIRE