Gold-catalyzed efficient synthesis of azepan-4-ones via a two-step [5+2] annulation

被引:50
|
作者
Cui, Li [1 ]
Ye, Longwu [1 ]
Zhang, Liming [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Chem & Biochem, Santa Barbara, CA 93106 USA
关键词
PONNDORF-VERLEY REDUCTION; ASYMMETRIC REDUCTION; RING-CLOSURE; AU CATALYSIS; MIGRATION; ANALOGS; ALLENES; OLEFINS; KETONES; ALKYNES;
D O I
10.1039/c001314e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A surprisingly efficient synthesis of azepan-4-ones via a two-step [5 + 2] annulation is developed. This reaction involves a key gold catalysis and shows generally high regioselectivities and good to excellent diastereoselectivities.
引用
收藏
页码:3351 / 3353
页数:3
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