Catalytic and Enantioselective Diels-Alder Reactions of (E)-4-Oxopent-2-enoates.
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DOI: 10.1021/acs.orglett.7b01692
Abstract: Novel oxazaborolidines activated by the strong acid triflimide or AlBr3 form cationic chiral catalysts. These are effective catalysts for highly regio- and enantioselective Diels-Alder reactions using substituted (E)-4-oxopent-2-enoates as dienophiles. read more here.
Keywords: catalytic enantioselective; diels alder; reactions oxopent; oxopent enoates ... See more keywords