Molecular Recognition with Novel Chromatographic Phases Based on Combination of Porphyrins and Expanded Porphyrins with Chiral Binaphthyl Derivatives: Application for the Separation of Biologically Important Substrates
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* Department of Analytical Chemistry,** Department of Organic Chemistry, Institute of Chemical Technology, Prague; *** Department of Organic Chemistry and Biochemistry, University of Texas at Austin, Austin, Texas, USA
A novel possibility for the chiral separation mode based on multiple recognition by mixed macrocycle-binaphthyl ligands on derivatized aminopropylsilica gel HPLC sorbents is presented. These novel chromatographic sorbents showed a great potential for aminoacid and saccharide separations.