N-Heterocyclic Carbene-Catalyzed Cascade Reaction Involving the Hydroacylation of Unactivated Alkynes

被引:204
作者
Biju, Akkattu T. [1 ]
Wurz, Nathalie E. [1 ]
Glorius, Frank [1 ]
机构
[1] Univ Munster, Inst Organ Chem, D-48149 Munster, Germany
关键词
INTRAMOLECULAR STETTER REACTION; ACTIVATED DOUBLE-BONDS; GAMMA-BUTYROLACTONES; ALPHA; BETA-UNSATURATED ALDEHYDES; BENZOIN CONDENSATION; CONJUGATE UMPOLUNG; DIRECT ANNULATIONS; EFFICIENT; ENALS; HYDROAMINATION;
D O I
10.1021/ja102130s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The N-heterocyclic carbene (NHC)-catalyzed hydroacylation of unactivated alkynes to provide alpha,beta-unsaturated ketones is reported. In addition, a rare case of an efficient and selective dually NHC-catalyzed cascade reaction involving the hydroacylation of alkynes and a subsequent intermolecular Stetter reaction allows the formation of chromanones containing a 1,4-diketone moiety.
引用
收藏
页码:5970 / +
页数:3
相关论文
共 53 条