title: A new asymmetric organocatalytic nitrocyclopropanation reaction.
abstract: Using 5-(pyrrolidin-2-yl)-1H-tetrazole as an organic catalyst, the nitrocyclopropanation of 2-cyclohexen-1-one has been achieved, proceeding in high yield and with good enantioselective control.
authors.affiliation: Department of Chemistry, University of Cambridge, Lensfield Rd, Cambridge, UK CB2 1EW.
authors.forename: Henriette M
authors.initials: HM
authors.lastname: Hansen
authors.forename: Deborah A
authors.initials: DA
authors.lastname: Longbottom
authors.forename: Steven V
authors.initials: SV
authors.lastname: Ley