Gold-catalyzed 5-exo-dig and 6-exo-dig selective cyclizations of alkynyl silyl enol ethers:: Efficient method for [3+2] and [4+2] annulations onto α,β-enones
Gold-catalyzed 5-exo-dig and 6-exo-dig selective cyclizations of alkynyl silyl enol ethers:: Efficient method for [3+2] and [4+2] annulations onto α,β-enones
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DOI：
10.1002/adsc.200700304
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发表时间：
2007-09-01
影响因子：
5.4
通讯作者：
Lee, Phil Ho
中科院分区：
文献类型：
--
作者：
Lee, Kooyeon;Lee, Phil Ho
本发明描述了一种通过金催化的炔基甲硅烷基烯醇醚的5-和6-exo-dig选择性环化将五元和六元环成环到α，β-烯酮上的有效方法。
An efficient method for the annulation of five- and six-membered rings onto alpha,beta-enones is described via gold-catalyzed 5- and 6-exo-dig selective cyclizations of alkynyl silyl enol ethers.