{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,10]],"date-time":"2026-04-10T07:31:35Z","timestamp":1775806295860,"version":"3.50.1"},"reference-count":37,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2012,6,27]],"date-time":"2012-06-27T00:00:00Z","timestamp":1340755200000},"content-version":"vor","delay-in-days":26,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Electrophoresis"],"published-print":{"date-parts":[[2012,6]]},"abstract":"<jats:p>In this study, the enantiomer migration order (<jats:styled-content style=\"fixed-case\">EMO<\/jats:styled-content>) of norephedrine (<jats:styled-content style=\"fixed-case\">NEP<\/jats:styled-content>) in the presence of various <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>s was investigated by <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content>. <jats:styled-content style=\"fixed-case\">NMR<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content> techniques were used to analyze the mechanism of the chiral recognition between <jats:styled-content style=\"fixed-case\">NEP<\/jats:styled-content> enantiomers and four <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>s, i.e., native \u03b1\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>, \u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>, heptakis(2,3\u2010di\u2010O\u2010acetyl\u20106\u2010O\u2010sulfo)\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content> (<jats:styled-content style=\"fixed-case\">HDAS<\/jats:styled-content>\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>), and heptakis(2,3\u2010di\u2010O\u2010methyl\u20106\u2010O\u2010sulfo)\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content> (HDMS\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>). <jats:styled-content style=\"fixed-case\">EMO<\/jats:styled-content> was reversed in the presence of \u03b1\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content> and \u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>, although only minor differences in the structures of the complexes formed between <jats:styled-content style=\"fixed-case\">NEP<\/jats:styled-content> and these <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>s could be derived from rotating frame nuclear Overhauser experiments (<jats:styled-content style=\"fixed-case\">ROESY<\/jats:styled-content>). The complexes between the enantiomers of <jats:styled-content style=\"fixed-case\">NEP<\/jats:styled-content> and the sulfated <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>s, HDMS\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>, and <jats:styled-content style=\"fixed-case\">HDAS<\/jats:styled-content>\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>, were substantially different. However, <jats:styled-content style=\"fixed-case\">EMO<\/jats:styled-content> of <jats:styled-content style=\"fixed-case\">NEP<\/jats:styled-content> was identical in the presence of these <jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content>s. <jats:styled-content style=\"fixed-case\">HDAS<\/jats:styled-content>\u2010\u03b2\u2010<jats:styled-content style=\"fixed-case\">CD<\/jats:styled-content> proved to be the most suitable chiral selector for the <jats:styled-content style=\"fixed-case\">CE<\/jats:styled-content> enantioseparation of <jats:styled-content style=\"fixed-case\">NEP<\/jats:styled-content>.<\/jats:p>","DOI":"10.1002\/elps.201200062","type":"journal-article","created":{"date-parts":[[2012,6,27]],"date-time":"2012-06-27T13:04:37Z","timestamp":1340802277000},"page":"1637-1647","source":"Crossref","is-referenced-by-count":47,"title":["Separation of enantiomers of norephedrine by capillary electrophoresis using cyclodextrins as chiral selectors: Comparative <scp>CE<\/scp> and <scp>NMR<\/scp> studies"],"prefix":"10.1002","volume":"33","author":[{"given":"Ketevan","family":"Lomsadze","sequence":"first","affiliation":[{"name":"Institute of Physical and Analytical Chemistry School of Exact and Natural Sciences Tbilisi State University Tbilisi Georgia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elena Dom\u00ednguez","family":"Vega","sequence":"additional","affiliation":[{"name":"Department of Analytical Chemistry Faculty of Chemistry University of Alcal\u00e1 Madrid Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonio","family":"Salgado","sequence":"additional","affiliation":[{"name":"Department of Medicinal Chemistry Centro Nacional de Investigaciones Oncol\u00f3gicas (CNIO) Madrid Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonio L.","family":"Crego","sequence":"additional","affiliation":[{"name":"Department of Analytical Chemistry Faculty of Chemistry University of 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