Molecular Complexity from Aromatics: A Novel, Stereoselective Route to Tricyclo[5.2.2.0<sup>1,5</sup>]undecenones, Tricyclo[6.2.2.0<sup>1,6</sup>]Dodecenones, and [<i>n</i>.3.3]Propellanes
作者:Vishwakarma Singh、Pramod K. Sahu、Raj Bahadur Singh、Shaikh M. Mobin
DOI:10.1021/jo702168s
日期:2007.12.1
stereoselective route to functionalized and substituted tricyclo [5.2.2.01,5]undecenones, tricyclo[6.2.2.01,6]dodecenones, and [3.3.3]- and [4.3.3]propellanes from simple aromatic precursors is reported. The methodology involves generation and cycloaddition of annulated cyclohexa-2,4-dienones with various acrylates followed by manipulation of the resulting tricyclic adducts, leading to functionalized
据报道,从简单的芳香族前体到官能化和取代的三环[5.2.2.0 1,5 ]十一碳烯,三环[6.2.2.0 1,6 ]十二碳烯以及[3.3.3]-和[4.3.3]丙炔的一般立体选择路线。该方法涉及用各种丙烯酸酯生成和环化环己二环2,4-二烯酮,然后处理所得的三环加合物,从而导致官能化的三环[5.2.2.0 1,5 ]十一碳烯和三环[6.2.2.0 1,6 ]十二碳烯具有β,γ-烯酮发色团。三环发色体系的光化学反应,然后进行还原性裂解,有效地进入了螺旋桨。