Ruthenium-catalyzed cyclization of 1,6-allenynes occurs via the addition of heteroatom nucleophiles to ruthenacyclopentenes, providing functionalized 1,2-bisalkylidenecyclopentanes in a highly regio- and stereoselective manner.
钌催化的1,6-炔
炔烃环化反应通过杂原子核苷体对
钌环戊烯的加成发生,以高度的区域选择性和立体选择性提供功能化的1,2-双烷基化
环戊烯。