异构化
化学
硼氢化
烯烃纤维
亲核细胞
卤化
光化学
有机化学
催化作用
作者
Steven Hanna,Brandon J. Bloomer,Nicodemo R. Ciccia,Trevor W. Butcher,Richard J. Conk,John F. Hartwig
出处
期刊:Organic Letters
[American Chemical Society]
日期:2022-01-26
卷期号:24 (4): 1005-1010
被引量:3
标识
DOI:10.1021/acs.orglett.1c03124
摘要
We report a dehydroboration process that can be coupled with chain-walking hydroboration to create a one-pot, contra-thermodynamic, short- or long-range isomerization of internal olefins to terminal olefins. This dehydroboration occurs by a sequence comprising activation with a nucleophile, iodination, and base-promoted elimination. The isomerization proceeds at room temperature without the need for a fluoride base, and the substrate scope of this isomerization is expanded over those of previous isomerizations we have reported with silanes.
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