Umpolung Reactivity of Indole through Gold Catalysis

被引:203
作者
Lu, Biao [1 ]
Luo, Yingdong [1 ]
Liu, Lianzhu [1 ]
Ye, Longwu [1 ]
Wang, Yanzhao [1 ]
Zhang, Liming [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
关键词
catalysis; gold; indole; nitrenes; umpolung; C-H FUNCTIONALIZATION; ONE-POT SYNTHESIS; AROMATIC-COMPOUNDS; EFFICIENT; NUCLEOPHILICITY; HETEROCYCLES; GENERATION; COMPLEXES; INSERTION; CASCADE;
D O I
10.1002/anie.201103014
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electrophilic indole? Indoles, which are typically nucleophilic, can be made electrophilic through gold catalysis. By using an ortho-azido group to deliver a nitrene intramolecularly, an arylalkyne is converted into a gold carbene intermediate containing an indole skeleton that is highly electrophilic at the 3-position. A range of functionalized indoles is readily accessed by utilizing this strategy. © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:8358 / 8362
页数:5
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