Cobalt/Photoredox Dual-Catalyzed Cross-Radical Coupling of Alkenes via Hydrogen Atom Transfer and Homolytic Substitution

被引:4
作者
Yamaguchi, Yuto [1 ,2 ]
Hirata, Yuki [1 ,2 ]
Higashida, Kosuke [2 ]
Yoshino, Tatsuhiko [1 ]
Matsunaga, Shigeki [1 ,2 ]
机构
[1] Hokkaido Univ, Fac Pharmaceut Sci, Kita Ku, Sapporo 0600808, Japan
[2] Kyoto Univ, Dept Chem, Grad Sch Sci, Sakyo Ku, Kyoto 6068501, Japan
基金
日本学术振兴会;
关键词
OLEFINS; FE;
D O I
10.1021/acs.orglett.4c01370
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Cobalt-catalyzed metal hydride hydrogen atom transfer (MHAT) in combination with photoredox catalysis has emerged as a powerful synthetic method, owing to its redox nature and applicability to various radical precursors. Herein, we describe a cross-radical coupling reaction under cobalt/photoredox dual catalysis. MHAT and homolytic substitution (S(H)2) processes enabled Markovnikov-selective hydrobenzylation of di/trisubstituted alkenes, affording products with a quaternary carbon center in a redox-neutral manner.
引用
收藏
页码:4893 / 4897
页数:5
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