The missing l(r)ink(g): a series of densely substituted 2,3-cyclobutane-fused indolines is obtained in a highly stereocontrolled manner via enantioselective [Au(i)]-catalyzed formal [2+2]-cycloaddition reactions between indoles and allenamides.
缺失的「l」(r)「ink」(g):一系列密度取代的2,3-环丁烷-融合吲哚烷以高度立体控制的方式通过对吲哚和异戊二烯酰胺进行手性选择性[Au(i)]催化的正式[2+2]-环加成反应获得。