Effect of substituents in the cumulene and aryl fragments of aroylketenes on the stereoselectivity of diels-alder heteroreaction with mono-, Bi-, and polycyclic terpenoids containing a carbonyl group |
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| Authors: | D. D. Nekrasov A. S. Obukhova N. Yu. Lisovenko A. E. Roubtsov |
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| Affiliation: | (1) Perm State University, Perm, 614990, Russia |
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| Abstract: | Stereoisomeric adducts, substituted (R)-, (S)-spiro[6-aryldioxin-4-ones] have been obtained by thermolysis of 5-arylfuran-2,3-diones in the presence of menthone and allobetulone. |
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