Ligand-Enabled Gold-Catalyzed C(sp2)-O Cross-Coupling Reactions

被引:42
作者
Das, Avishek [1 ]
Patil, Nitin T. [1 ]
机构
[1] Indian Inst Sci Educ & Res Bhopal, Dept Chem, Bhopal 462066, India
关键词
gold catalysis; oxidative addition; reductive elimination; C-O cross-coupling; methoxylation; aryl alkyl ethers; O BOND FORMATION; ACTIVATED ARYL; BROMIDES; HALIDES; ETHYNYLBENZIODOXOLONES; HYDROXYLATION; REACTIVITY; COMPLEXES; CHEMISTRY; IODIDES;
D O I
10.1021/acscatal.3c00338
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Reported herein is a ligand-enabled gold-catalyzed C(sp2)-O cross-coupling reaction of aryl iodides and aliphatic alcohols. The synthesis of a variety of aryl alkyl ethers including complex biomolecules and various medicinally relevant motifs has been achieved to demonstrate the usefulness of the method. The importance of gold catalysis has been highlighted by overcoming the selectivity issues that are in general observed for C-O cross -coupling reactions when other transition metals are used as catalysts. + R -OH R = alkyl ./ 63 examples OR Au iota CI* 4,/ 50 -99% yields o Directing group free o Mild reaction conditions 0 Electron-poor Ad preferred over electron-rich An N III NMe2 PAd2
引用
收藏
页码:3847 / 3853
页数:7
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