efficient two-carbon homologated variant of Friedel–Crafts alkylation via photochemical radical alkene stitching. Readily available feedstock alkenes are used as bridges between photogenerated alkyl radicals and arenes, opening a route to γ-aryl-carbonyls for chemo-divergent access to aryltetralone and γ-lactones, a gateway to 2,7′-cyclolignans.
在此,我们报告了一种通过光
化学自由基烯烃缝合进行弗里德尔-克来福特烷基化的有效二碳同系变体。容易获得的原料烯烃被用作光生烷基自由基和
芳烃之间的桥梁,开辟了一条通往γ-芳基-羰基的途径,从而以
化学方式获得芳基四氢
萘酮和γ-内酯,这是通往2,7'-环
木脂素的途径。