摘要
A highly regio- and stereoselective synthesis of a Z-alkenyl indole via the gold-catalyzed addition of an indole to a haloalkyne was developed. In the presence of gold catalyst SIPrAuCl and cocatalyst NaBARF, a broad range of indoles react with haloalkynes to afford Z-alkenyl indoles with high selectivity at room temperature. Computational studies suggest that the hydroarylation reaction takes place via a concerted C2 addition pathway of the indole to the activated haloalkyne. 2022 American Chemical Society.
源语言 | 英语 |
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页(从-至) | 4689-4693 |
页数 | 5 |
期刊 | Organic Letters |
卷 | 24 |
期 | 25 |
DOI | |
出版状态 | 已出版 - 1 7月 2022 |