Silver-catalyzed ring-opening [3+2] annulation of cyclopropenones with amides

被引：23
|
作者：
Matsuda, Takanori [1 ]
Tabata, Yuki [1 ]
Suzuki, Hirotsugu [1 ]
机构：
[1] Tokyo Univ Sci, Dept Appl Chem, Shinjuku Ku, 1-3 Kagurazaka, Tokyo 1628601, Japan
来源：
NEW JOURNAL OF CHEMISTRY | 2018年 / 42卷 / 23期
关键词：
DIPHENYLCYCLOPROPENONE; CYCLOADDITION; N; N-DIMETHYLFORMAMIDE; AZOMETHINES; BUTENOLIDES; FORMAMIDES; ACTIVATION; ENAMINONES; CHEMISTRY; EXPANSION;
D O I：
10.1039/c8nj04579h
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A ring-opening [3+2] annulation reaction between cyclopropenones and amides was developed to produce 5-amino-2-furanones. Insertion of the carbonyl group of an amide to the C-C single bond of a cyclopropenone occurred efficiently in the presence of a catalytic amount of silver(i) triflate.
引用
收藏
页码：19178 / 19182
页数：5
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