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Stereoselective conditions were achieved using normal phase eluents containing \u201cnon\u2010standard\u201d solvents such as ethyl acetate, methyl<jats:italic> tert<\/jats:italic>\u2010butyl ether, or dichloromethane. In order to study the chiroptical properties of single stereoisomers, mg\u2010scale separations were performed on analytical and semipreparative size Chiralpak IA columns in combination with ethyl acetate\u2010based eluents.<\/jats:p>","DOI":"10.1002\/jssc.200600019","type":"journal-article","created":{"date-parts":[[2006,6,6]],"date-time":"2006-06-06T09:02:25Z","timestamp":1149584545000},"page":"1399-1406","source":"Crossref","is-referenced-by-count":30,"title":["Analytical and semipreparative high performance liquid chromatography separation of stereoisomers of novel 3,4\u2010dihydropyrimidin\u20104(3<i>H<\/i>)\u2010one derivatives on the immobilised amylose\u2010based Chiralpak IA chiral stationary 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