Palladium-catalyzed tandem reaction of o-aminophenols, bromoalkynes and isocyanides to give 4-amine-benzo[b][1,4] oxazepines

被引:67
作者
Liu, Bifu [1 ]
Li, Yibiao [1 ]
Yin, Meizhou [1 ]
Wu, Wanqing [1 ]
Jiang, Huanfeng [1 ]
机构
[1] S China Univ Technol, Sch Chem & Chem Engn, Guangzhou 510640, Guangdong, Peoples R China
基金
中国国家自然科学基金;
关键词
PD-C BOND; PHARMACOLOGICAL EVALUATION; MULTICOMPONENT REACTIONS; REGIOSELECTIVE SYNTHESIS; NUCLEOPHILIC-ADDITION; 3-COMPONENT REACTION; DERIVATIVES; INSERTION; HETEROCYCLES; INHIBITION;
D O I
10.1039/c2cc35802f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A robust route to 4-amine-benzo[b][1,4] oxazepines relying upon a palladium-catalyzed tandem reaction of o-aminophenols, bromoalkynes and isocyanides has been developed. This chemistry presumably proceeds through the migratory insertion of isocyanides into the vinyl-palladium intermediate as a key step.
引用
收藏
页码:11446 / 11448
页数:3
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