Highly enantioselective α alkylation of aldehydes with 1,3-benzodithiolylium tetrafluoroborate: a formal organocatalytic α alkylation of aldehydes by the carbenium ion
Angew Chem Int Ed Engl. 2011 Aug 16;50(34):7842-6.
doi: 10.1002/anie.201102562.
Epub 2011 Jun 28.