State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, People's Republic of China.
J Org Chem. 2010 May 7;75(9):2903-9. doi: 10.1021/jo100137j.
A cationic Au(I) complex catalyzed benzannulation of 3-alkoxy-1,5-enynes bridged by a cyclopropyl ring with a variety of nucleophiles is described. The reaction occurs selectively through a 6-endo-dig pathway to provide tri- and tetrasubstituted benzenes efficiently under mild reaction conditions.
一种阳离子金（I）配合物催化了由环丙基桥接的 3-烷氧基-1,5-烯炔与各种亲核试剂的苯并环化反应。该反应通过 6-endo-dig 途径选择性发生，在温和的反应条件下高效地提供了三取代和四取代的苯。
