Functionalization of the “Bay Region” of Perylene in Reaction with 1-Arylalk-2-yn-1-ones Catalyzed by Trifluoromethanesulfonic Acid: One-Step Approach to 1-Acyl-2-alkylbenzo[<i>ghi</i>]perylenes
作者:Marta Głodek、Anna Makal、Damian Plażuk
DOI:10.1021/acs.joc.8b02280
日期:2018.11.16
1-acyl-2-alkylbenzo[ghi]perylenes via functionalization of the “bay region” of perylene in the reaction with 1-arylalk-2-yn-1-ones catalyzed by trifluoromethanesulfonic acid. We showed that the formation of 1-acyl-2-alkylbenzo[ghi]perylenes from perylene and 1-arylalk-2-yn-1-ones might occur via spontaneous aromatization of 1-acyl-2-alkyl-2a,12a-dihydrogenbenzo[ghi]perylenes by oxidation with dioxygen
我们描述1-酰基-2- alkylbenzo [合成的便利方法GHI苝的“海湾区域”的与由三氟甲磺酸催化的1- arylalk -2-炔-1-酮反应]二萘嵌苯通过官能化。我们表明,由per和1-芳基烷基-2-yn-1-ones形成1-酰基-2-烷基苯并[ ghi ] ylene可能是通过1-酰基-2-烷基-2a,12a-二氢苯并的自发芳构化而发生的。 [ GHI ]苝通过氧化用分子氧或通过氢转移到1-arylalk -2-炔-1-酮。这些化合物是在具有高的斯托克斯位移,并用Φ溶液荧光˚F最多的值,以0.17(和0.36在固体)。