Kocabaş, ErdalKaraküçük, AyşegülSirit, AbdülkadirYılmaz, Mustafa2020-03-262020-03-2620060957-4166https://dx.doi.org/10.1016/j.tetasy.2006.05.016https://hdl.handle.net/20.500.12395/20702The synthesis of chiral diamide derivatives of calix[4]arene from the reaction of p-tert-butylcalix[4]arene diester la and calix[4]arene diester 1b with various amino alcohols were reported. The H-1 and C-13 NMR, data showed that the compounds synthesized exist in the cone conformation. The extraction study properties of these new compounds 3a,b-4a,b towards some selected alpha-amino acid methylesters are also reported. (c) 2006 Elsevier Ltd. All rights reserved.en10.1016/j.tetasy.2006.05.016info:eu-repo/semantics/closedAccessSynthesis of new chiral calix[4]arene diamide derivatives for liquid phase extraction of alpha-amino acid methylestersArticle171015141520N/AWOS:000239110100005Q2