title: Asymmetric iminium ion catalysis: an efficient enantioselective synthesis of pyranonaphthoquinones and beta-lapachones.
authors.affiliation: Institute for Organic Chemistry and Chemical Biology, Johann Wolfgang Goethe-University Frankfurt am Main, Max-von-Laue Strasse 7, 60438 Frankfurt am Main, Germany. M.rueping@chemie.uni-frankfurt.de
authors.forename: Magnus
authors.initials: M
authors.lastname: Rueping
authors.forename: Erli
authors.initials: E
authors.lastname: Sugiono
authors.forename: Estíbaliz
authors.initials: E
authors.lastname: Merino