title: Gold(I)-catalyzed asymmetric cyclopropenation of internal alkynes.
abstract: Highly enantioselective cyclopropenation of internal alkynes with aryldiazoacetates was achieved using the binuclear gold catalyst (S)-xylylBINAP(AuCl)(2), activated by silver hexafluoroantimonate.
authors: Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, Georgia 30322, USA.
authors: John F
authors: JF
authors: Briones
authors: Huw M L
authors: HM
authors: Davies