Diastereodivergent Enantioselective [8 + 2] Annulation of Tropones and Enals Catalyzed by N-Heterocyclic Carbenes.
Sign Up to like & getrecommendations! Published in 2019 at "Organic letters"
DOI: 10.1021/acs.orglett.9b00906
Abstract: N-Heterocyclic carbene catalysts are used for the first time to mediate asymmetric [8 + 2] cycloadditions of enals with tropones. The kinetic [8 + 2] cis-cycloadducts can be epimerized to their trans analogues by simply… read more here.
Keywords: diastereodivergent enantioselective; catalyzed heterocyclic; enals catalyzed; tropones enals ... See more keywords