β-Arylation of oxime ethers using diaryliodonium salts through activation of inert C(sp3)-H bonds using a palladium catalyst

被引:80
作者
Peng, Jing [1 ]
Chen, Chao [1 ]
Xi, Chanjuan [1 ]
机构
[1] Tsinghua Univ, Dept Chem, Minist Educ, Key Lab Bioorgan Phosphorus Chem & Chem Biol, Beijing 100084, Peoples R China
基金
中国国家自然科学基金;
关键词
C-H BONDS; ONE-POT SYNTHESIS; REDUCTIVE ELIMINATION; HYDROGEN ELIMINATION; HYDRIDE ELIMINATION; COUPLING REACTIONS; PIVALIC ACID; METAL-FREE; FUNCTIONALIZATION; COMPLEXES;
D O I
10.1039/c5sc03903g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient method of selective beta-arylation of oxime ethers was realized by using a palladium catalyst with diaryliodonium salts as the key arylation reagents. The reaction proceeded smoothly through the activation of inert C(sp(3))-H bonds to give corresponding ketones and aldehydes. This convenient procedure can be successfully applied to construct new C(sp(3))-C(sp(2)) bonds on a number of complex molecules derived from natural products and thus serves as a practical synthetic tool for direct late-stage C(sp(3))-H functionalization.
引用
收藏
页码:1383 / 1387
页数:5
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