Novel Synthetic Method of 2-(2-Oxoethyl)-1H-indole-3-carbaldehydes
作者:Inga Cikotiene、Rita Buksnaitiene
DOI:10.1055/s-0030-1260317
日期:2011.10
The smooth and regioselective synthesis of 2-(2-oxoethyl)-1H-indole-3-carbaldehydes via silver-catalyzed 6-endo-dig acetalization-cyclization reaction followed by immediate hydrolysis of the unstable 1-alkoxypyrano[4,3-b]indole intermediates is described.