Herein, a ruthenium-catalyzed cycloisomerization that transforms 1,6-haloenynes into 5-membered carbo- and heterocycles that bear exocyclic, stereodefined, tetrasubstituted vinyl halides is reported. The reaction is insensitive to air and water, tolerates a variety of functional groups, and proceeds with good to excellent stereoselectivity and yield.
在本文中,报道了
钌催化的环异构化,其将1,6-卤代炔转化成带有外环的,立体定义的,四取代的
乙烯基卤化物的5元碳环和杂环。该反应对空气和
水不敏感,耐受各种官能团,并以良好至优异的立体选择性和产率进行。