Synthesis of β- and γ-Carbolinones via Pd-Catalyzed Direct Dehydrogenative Annulation (DDA) of Indole-carboxamides with Alkynes Using Air as the Oxidant
作者:Zhuangzhi Shi、Yuxin Cui、Ning Jiao
DOI:10.1021/ol1007839
日期:2010.7.2
A palladium-catalyzeddirect dehydrogenative annulation (DDA) of indolecarboxamides with internal alkynes via C−H and N−H bond cleavage usingair as the oxidant was developed. With this method, both β- and γ-carbolinones can be easily prepared under the mild conditions.