Abstract
Effect of the conditions on the enantiomeric purity, overall yield, isomeric composition ofchiral polybromonorbornene Diels-Alder adducts of polybromocyclopentadienes and (-)-menthyl acrylatewas studied. Enantiomerically pure polybromonorbornenecarboxylic acids were obtained by resolution of the corresponding racemates through diastereoisomeric salts with l-ephedrine. The structure of the products was confirmed by the IR and 1H NMR spectra.
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Mamedov, E.G. Asymmetric Synthesis of Chiral Norbornenes from Polybromocyclopentadienes. Russian Journal of Organic Chemistry 38, 15–18 (2002). https://doi.org/10.1023/A:1015386221273
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DOI: https://doi.org/10.1023/A:1015386221273