作者:John F. Briones、Huw M. L. Davies
DOI:10.1021/ja304506g
日期:2012.7.25
Highly enantioselective cyclopropenation of internal alkynes with aryldiazoacetates was achieved using the binuclear gold catalyst (S)-xylylBINAP(AuCl)(2), activated by silver hexafluoroantimonate.