Expanding Stereoelectronic Limits of endo-tet Cyclizations: Synthesis of Benz[b]azepines from Donor-Acceptor Cyclopropanes.
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DOI: 10.1021/jacs.1c07088
Abstract: The importance of intramolecular constraints in cyclic transition-state geometries is especially pronounced in n-endo-tet cyclizations, where the usual backside approach of a nucleophile to the breaking bond is impossible for the rings containing less than… read more here.
Keywords: endo tet; tet cyclizations; acceptor cyclopropanes; donor acceptor ... See more keywords