Chiral 2,2'-bipyridine-type N-monoxides as organocatalysts in the enantioselective allylation of aldehydes with allyltrichlorosilane.

作者: Andrei V. Malkov , Monica Orsini , Daniele Pernazza , Ken W. Muir , Vratislav Langer

DOI: 10.1021/OL025654M

关键词: Axial chiralityBipyridineEnantioselective synthesis2,2'-BipyridineTerpeneCatalysisChemistryMonoxideAllyltrichlorosilaneOrganic chemistry

摘要: The Sakurai−Hosomi-type allylation of aromatic and heteroaromatic aldehydes can be catalyzed by the new heterobidenate bipyridine monoxide PINDOX with high enantioselectivities. sterochemical outcome is mainly controlled axial chirality in PINDOX, which turn determined annulated terpene units.

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