Cyclizations via Frustrated Lewis Pairs: Lewis Acid Induced Intramolecular Additions of Amines to Olefins and Alkynes
作者:Tanja Voss、Chao Chen、Gerald Kehr、Elisa Nauha、Gerhard Erker、Douglas W. Stephan
DOI:10.1002/chem.200903483
日期:2010.3.8
Intramolecularadditions of amines to olefinic and acetylenic residues in the presence of B(C6F5)3 affords a “frustratedLewisPair” strategy to five‐ and six‐membered‐ring heterocyclic ammonium borate derivatives (see picture).
在B(C 6 F 5)3存在下,将胺分子内加成到烯属和炔属残基上,为五元和六元环杂环硼酸铵衍生物提供了“沮丧的路易斯对”策略(见图)。