title: Dual catalysis: a combined enantioselective Brønsted acid and metal-catalyzed reaction--metal catalysis with chiral counterions.
authors: Degussa Endowed Professorship, Institute of Organic Chemistry and Chemical Biology, Johann Wolfgang Goethe-Universität Frankfurt am Main, Max-von-Laue Strasse 7, 60438 Frankfurt am Main, Germany. M.rueping@chemie.uni-frankfurt.de
authors: Magnus
authors: M
authors: Rueping
authors: Andrey P
authors: AP
authors: Antonchick
authors: Claus
authors: C
authors: Brinkmann