Tandem Pd-Catalyzed Intermolecular Allylic Alkylation/Allylic Dearomatization Reaction of Benzoylmethyl pyridines, Pyrazines, and Quinolines
作者:Hui-Jun Zhang、Ze-Peng Yang、Qing Gu、Shu-Li You
DOI:10.1021/acs.orglett.9b01060
日期:2019.5.3
An efficient synthesis of nitrogen-containing heterocycles via Pd-catalyzed tandem allylic alkylation and dearomatization reactions was reported. In this reaction design, heteroarenes such as pyridines, pyrazines, and quinolines serve as bis-nucleophiles by installing a benzoyl group at the C2 benzylic position. With but-2-ene-1,4-diyl dimethyl dicarbonate as the bis-electrophile, the tandem Pd-catalyzed
据报道,通过Pd催化的串联烯丙基烷基化和脱芳香化反应可有效合成含氮杂环。在该反应设计中,杂芳烃如吡啶,吡嗪和喹啉通过在C2苄基位置安装苯甲酰基而用作双亲核试剂。以二碳酸二烯丁酯-1,4-二烷基二芳酯为双亲电子体,已开发了串联的钯催化苯甲酰基甲基取代的杂芳烃的分子间烯丙基烷基化/烯丙基脱芳香化反应。以中等至良好的产率获得了2,3-二氢吲哚嗪,6,7-二氢吡咯并[1,2- a ]吡嗪和1,2-二氢吡咯并[1,2- a ]喹啉衍生物。
Syntheses of 1-phenyl-2-(2-quinolyl)ethanones and related ethanones
作者:Eldon H. Sund、William D. Lowe
DOI:10.1021/je00031a037
日期:1983.1
SUND, E. H.;LOWE, W. D., J. CHEM. AND ENG. DATA, 1983, 28, N 1, 137-138