Directed Palladium-Catalyzed Cascade Cyclization as an Approach to <i>trans</i>- and <i>cis</i>-Hexahydro-1<i>H</i>-benz[<i>f</i>]indenes
作者:Isabelle Coudanne、Geneviève Balme
DOI:10.1055/s-1998-1828
日期:1998.9
The hydrogenation of the acetylenic substrate 6 followed by a palladium-catalyzed cascade bis-cyclization process led to a trans-hexahydro-1H-benz[f]indene. By changing the order of the two preceding steps, only the cis-hexahydro-1H-benz[f]indene structure was obtained.