作者: M.D. Palamareva , B.J. Kurtev
DOI: 10.1016/S0021-9673(00)93771-3
关键词: Solvent effects 、 Diastereomeric recrystallization 、 Chromatography 、 Diastereomer 、 Qualitative analysis 、 Solvent system 、 Silica gel 、 Thin layer chromatographic 、 Chemistry 、 Organic chemistry
摘要: Abstract Another 15 pairs of diastereomeric 1,2-disubstituted 1,2-diarylethanes have been separated by thin-layer chromatography on silica gel using solvent systems with and without secondary effects. The results obtained, together those from a previous study, indicate correlation RF(erythro) >RF(threo) for 50 the 52 studied. Qualitative analysis means Snyder's theory has used to specify scope limitation this diastereomers type