Heptakis[2,3-di-O-methyl-6-O-(L-valine-tert-butylamide-Nα- ylcarbonylmethyl)]-β-cyclodextrin with methyl groups on the secondary sites and a diamide chiral selector on the primary ones showed considerable utility as a CSA in the NMR enantiodiscrimination of a wide spectrum of amino acid derivatives, while also allowing trisubstituted allenes to be enantiodiscriminated. Enantiodiscrimination processes were investigated by Diffusion-Ordered SpectroscopY (DOSY).
Autori interni: | ||
Autori: | UCCELLO BARRETTA G.; NAZZI S.; BALZANO F.; LEVKIN P.A.; SCHURIG V.; SALVADORI P. | |
Titolo: | Heptakis[2,3-di-O-methyl-6-O-(L-valine-tert-butylamide-Na-ylcarbonylmethyl)]-ß-cyclodextrin: a New Multifunctional Cyclodextrin CSA for the NMR Enantiodiscrimination of Polar and Apolar Substrates | |
Anno del prodotto: | 2007 | |
Digital Object Identifier (DOI): | 10.1002/ejoc.200700018 | |
Appare nelle tipologie: | 1.1 Articolo in rivista |
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