化学
电泳剂
亲核细胞
催化作用
脱羧
羧酸
有机化学
氧化脱羧
组合化学
作者
Yuanqi Dong,Ni Xiong,Zhouting Rong,Rong Zeng
出处
期刊:Organic Letters
[American Chemical Society]
日期:2024-03-15
卷期号:26 (12): 2381-2386
被引量:4
标识
DOI:10.1021/acs.orglett.4c00410
摘要
Organic sulfones are an important class of chemical compounds widely used in many research fields. The direct decarboxylative sulfonylation of carboxylic acids is attractive but challenging, particularly when iron is used as a metal catalyst. Herein, we describe a photoinduced iron-catalytic method for the synthesis of sulfones directly using carboxylic acids via a radical-based decarboxylation. This protocol is mild, highly efficient, and easy-to-operate. A broad scope of carboxylic acids and carbon electrophiles could be well tolerated. A mechanism involving the iron-catalyzed decarboxylation, radical transfer, single-electron reduction, and nucleophilic attack is proposed.
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