Intramolecular Photochemical Cross-Coupling Reactions of 3-Acyl-2-haloindoles and 2-Chloropyrrole-3-carbaldehydes with Substituted Benzenes
作者:Shen-Ci Lu、Xi-Xia Zhang、Zong-Jun Shi、Yu-Wei Ren、Bing Li、Wei Zhang
DOI:10.1002/adsc.200900540
日期:2009.11
Highly efficient syntheses of indolo[2,1-a]isoquinolines, indolo[2,1-a][2]benzazepines, pyrrolo[2,1-a]isoquinolines and pyrrolo[1,2-a]benzazepines in excellent yields have been achieved by the intramolecular photochemical cross-coupling reactions of 3-acyl-2-halo-N-(ω-arylalkyl)indoles and 2-chloro-N-(ω-arylalkyl)pyrrole-3-carbaldehydes in acetone. A new heterocyclic ring system – pyrrolo[1,2-d][1
高效合成吲哚[2,1- a ]异喹啉,吲哚[ 2,1- a ] [2]苯并ze庚因,吡咯并[2,1- a ]异喹啉和吡咯并[1,2- a ]苯并ze庚因通过3-酰基-2-卤代-N-(ω-芳基烷基)吲哚和2-氯-N-(ω-芳基烷基)吡咯-3-甲醛在丙酮中的分子内光化学交叉偶联反应获得了上述结果。通过2-氯-N-(2-苯氧基乙基)吡咯-3的光环化,在这项工作中还首次构建了一种新的杂环系统吡咯并[1,2- d ] [1,4]苯并benzo氮平-甲醛