A copper-catalyzed enantioselective 1,5-cyanotrifluoromethylation of vinylcyclopropanes has been developed using a radical relay strategy. This asymmetric reaction has demonstrated high enantioselective control, broad substrate scope, and mild conditions. Initiated by the generated CF radical from Togni's reagent, this method offers a new solution for remote enantioselective bifunctionalization of alkenes and thus provides a straightforward way for the synthesis of chiral CF-containing internal alkenylnitriles.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1021/acs.orglett.9b03012 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!