Gold-catalyzed oxidative cyclization of amide-alkynes: access to functionalized γ-lactams

被引:12
作者
Zheng, Yi [1 ]
Zhang, Ting-Ting [1 ]
Shen, Wen-Bo [1 ]
机构
[1] Henan Agr Univ, Coll Sci, Zhengzhou 450002, Peoples R China
关键词
CARBENES; 2H-PYRAN-3(6H)-ONES; GENERATION;
D O I
10.1039/d1ob01846a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient gold-catalyzed oxidative cyclization of amide-alkynes is developed. A series of functionalized gamma-lactams are easily accessed by employing this strategy. The tandem reaction proceeds through alkyne oxidation, carbene/alkyne metathesis, and donor/donor carbene oxidation.
引用
收藏
页码:9688 / 9691
页数:4
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