Pd-catalyzed ortho-arylation of 3,4-dihydroisoquinolones via C–H bond activation: synthesis of 8-aryl-1,2,3,4-tetrahydroisoquinolines
作者:Junwon Kim、Mina Jo、Wonyoung So、Zaesung No
DOI:10.1016/j.tetlet.2009.01.010
日期:2009.3
An efficient route to synthesize biologically interesting 8-aryl-1,2,3,4-tetrahydroisoquinoline has been developed. It involves the Pd-catalyzed direct arylation of 3,4-dihydroisoquinolones via C-H bond activation with aryl iodides to afford a variety of 8-arylated cross-coupling products. which are subsequently reduced to 8-aryl-1,2,3,4-tetrahydroisoquinolines in good to excellent yields. (C) 2009 Elsevier Ltd. All rights reserved.