Direct Arylation of Distal and Proximal C(sp<sup>3</sup>)–H Bonds of <i>t</i>-Amines with Aryl Diazonium Tetrafluoroborates via Photoredox Catalysis
作者:Pradip Kumar Mondal、Sandip Kumar Tiwari、Pushpendra Singh、Ganesh Pandey
DOI:10.1021/acs.joc.1c02286
日期:2021.12.3
been reported through the coupling of γ- and α-amino alkyl radicals with different aryl diazonium salts using Ru(bpy)3Cl2·6H2O as a photocatalyst. Structurally different 9-aryl-9,10-dihydroacridine, 1-aryl tetrahydroisoquinoline, hexahydropyrrolo[2,1-a]isoquinoline, and hexahydro-2H-pyrido[2,1-a]isoquinoline frameworks with different substitution patterns have been synthesized in good yield using this
通过使用Ru(bpy) 3 Cl 2 ·6H 2 O 作为光催化剂将γ-和α-氨基烷基自由基与不同的芳基重氮盐偶联,已经报道了一种可见光介导的t-胺芳基化方案。已经合成了具有不同取代模式的结构不同的 9-aryl-9,10-dihydroacridine、1-aryl tetrahydroisoquinoline、hexahydropyrrolo[ 2,1- a ]isoquinoline 和 hexahydro- 2H - pyrido[ 2,1- a ]isoquinoline 骨架使用这种方法获得良好的产量。