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Mixture Synthesis (mixture + synthesis)
Kinds of Mixture Synthesis Selected AbstractsFluorous "Racemic" Mixture Synthesis: Simultaneous Strategy for Demixing and Enantioseparation of Racemic Fluorous-Tagged ProductsEUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 11 2007Takayuki Tonoi Abstract Reported herein is the concept of fluorous "racemic" mixture synthesis (FRMS), which is applied to two types of proof-of-concept experiments. Mixtures of racemic O -benzoylmandelate derivatives and prochiral crotonamide derivatives, respectively, bearing different lengths of fluorous-cleavable tags are taken through a segmented reaction sequence to provide their enantiomers, as well as their individual derivatives, by virtue of chiral ,-cyclodextrin columns. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007) [source] Fluorous "racemic" mixture synthesis: Polysaccharide-based chiral columns for simultaneous demix and enantioseparation of racemic fluorous tagged compoundsCHIRALITY, Issue 3-4 2008Takayuki Tonoi Abstract The proof of concept experiments of fluorous "racemic" mixture synthesis (FRMS) is shown using polysaccharide-based chiral stationary phases. The mixture of racemic O -benzoylmandelate derivatives bearing different lengths of fluorous cleavable tags undergoes sequential reactions to provide individual derivatives as well as their enantiomers resolved on polysaccharide-based chiral HPLC columns (DAICEL CHIRALCEL® and CHIRALPAK® series). Chirality, 2008. © 2008 Wiley-Liss, Inc. [source] |