通过烯醚的 Prins 环化反应立体选择性合成取代的四氢呋喃。
Diastereoselective synthesis of substituted tetrahydrofurans via Prins cyclization of enol ethers.
机构信息
Department of Chemistry, Indian Institute of Technology Guwahati , Guwahati 781039, India.
出版信息
J Org Chem. 2014 Sep 19;79(18):8592-8. doi: 10.1021/jo501197y. Epub 2014 Sep 10.
PMID:25185033
Abstract
Indium triflate can be efficiently used for Prins cyclization of acrylyl enol ethers to give tetrahydrofuran ring stereo- and regioselectively in good yields. The formation of five-membered rings is against the Baldwin's rule.
摘要
三氟甲磺酸铟可有效地用于丙烯酰基烯醇醚的 Prins 环化反应，以高产率立体和区域选择性地得到四氢呋喃环。五元环的形成违反了鲍德温规则。
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