Department of Chemistry, National Tsing Hua University, Hsinchu 30013, Taiwan.
Angew Chem Int Ed Engl. 2012 Oct 15;51(42):10592-5. doi: 10.1002/anie.201205115. Epub 2012 Sep 13.
Round and round: An unusual cobalt-catalyzed regio- and enantioselective reductive [3+2] cycloaddition of cyclic enones with alkynes affording bicyclic tertiary alcohols is described. A possible mechanism involving the formation of a cobaltacyclopentene intermediate is proposed.
一种钴催化的环状烯酮与炔烃的区域和对映选择性还原[3+2]环加成反应,生成双环叔醇,这是一种不常见的反应。本文提出了一种可能的反应机理,涉及钴环戊烯中间体的形成。