Stereoselective Palladium-Catalyzed α-Arylation of 3-Aryl-1-Indanones: An Asymmetric Synthesis of (+)-Pauciflorol F
作者:Bong Hyang Lee、Young Lok Choi、Seunghoon Shin、Jung-Nyoung Heo
DOI:10.1021/jo2009164
日期:2011.8.19
Highly stereoselective, palladium-catalyzed α-arylation reactions of 3-aryl-1-indanones with aryl bromides are described. The use of sodium tert-butoxide as a base in this process is required to elevate the efficiencies and stereoselectivities of these reactions. The new methodology was successfully applied to a highly efficient route for the asymmetric synthesis of (+)-pauciflorol F.
描述了3-芳基-1-茚满酮与芳基溴化物的高度立体选择性,钯催化的α-芳基化反应。在该方法中需要使用叔丁醇钠作为碱,以提高这些反应的效率和立体选择性。新方法已成功应用于(+)-二十碳四烯醇F不对称合成的高效途径。