One-Step Synthesis of Substituted Benzofurans from ortho- Alkenylphenols via Palladium-Catalyzed CH Functionalization

被引:40
|
作者
Yang, Dejun [1 ]
Zhu, Yifei [1 ]
Yang, Na [1 ]
Jiang, Qiangqiang [1 ]
Liu, Renhua [1 ]
机构
[1] E China Univ Sci & Technol, Sch Pharm, 130 Meilong Rd, Shanghai 200237, Peoples R China
基金
中国国家自然科学基金;
关键词
acceptorless dehydrogenation; benzofurans; CH functionalization; oxidant-free conditions; palladium; ALCOHOL DEHYDROGENATION; H FUNCTIONALIZATION; SECONDARY ALCOHOLS; PHENOLS; DERIVATIVES; HYDROGENATION; LIGAND; IRON; H-2; ARYLBENZOFURAN;
D O I
10.1002/adsc.201600082
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A dehydrogenative oxygenation of C(sp(2))H bonds with intramolecular phenolic hydroxy groups has been developed, which provides a straightforward and concise access to structurally diversely benzofurans from ortho-alkenylphenols. The reaction is catalyzed by palladium on carbon (Pd/C) without any oxidants and sacrificing hydrogen acceptors.
引用
收藏
页码:1731 / 1735
页数:5
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