Delpont Nicolas, Escofet Imma, Pérez-Galán Patricia, Spiegl Dirk, Raducan Mihai, Bour Christophe, Sinisi Riccardo, Echavarren Antonio M
Institute of Chemical Research of Catalonia (ICIQ) , Av. Països Catalans 16 , 43007 Tarragona , Spain . Email:
Catal Sci Technol. 2013 Oct 7;3(11):3007-3012. doi: 10.1039/c3cy00250k. Epub 2013 Jul 22.
Chiral gold(i) phosphite complexes are readily prepared modularly from 3,3'-bis(triphenylsilyl)-1,1'-bi-2-naphthol. These chiral gold(i) phosphite complexes are very reactive precatalysts for the [4+2] cycloaddition of aryl-substituted 1,6-enynes with enantiomeric ratios ranging from 86 : 14 up to 94 : 6.
手性亚磷酸金(I)配合物可通过3,3'-双(三苯基甲硅烷基)-1,1'-联-2-萘酚模块化地轻松制备。这些手性亚磷酸金(I)配合物是芳基取代的1,6-烯炔[4+2]环加成反应的高活性预催化剂,对映体比例范围为86:14至94:6。