title: Chiral Brønsted acids in the catalytic asymmetric Nazarov cyclization--the first enantioselective organocatalytic electrocyclic reaction.
authors.affiliation: Institute of 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: Winai
authors.initials: W
authors.lastname: Ieawsuwan
authors.forename: Andrey P
authors.initials: AP
authors.lastname: Antonchick
authors.forename: Boris J
authors.initials: BJ
authors.lastname: Nachtsheim