Ghosh Arun K, Lei Hui
Department of Chemistry, University of Illinois at Chicago, 845 West Taylor Street, Chicago, IL 60607, USA.
Tetrahedron Asymmetry. 2003 Mar 7;14(5):629-634. doi: 10.1016/S0957-4166(03)00040-5. Epub 2003 Feb 18.
An enantioselective formal synthesis of taurospongin A has been achieved. The key steps involve chelation-controlled reductions of β-ketosulfoxide and β-hydroxy ketone intermediates and Sharpless asymmetric epoxidation to construct the tertiary alcohol stereoselectively.
已实现了对牛海绵素A的对映选择性形式合成。关键步骤包括β-酮亚砜和β-羟基酮中间体的螯合控制还原以及Sharpless不对称环氧化,以立体选择性地构建叔醇。