Synthesis of symmetric anhydrides using visible light-mediated photoredox catalysis

被引:65
|
作者
Konieczynska, Marlena D. [1 ]
Dai, Chunhui [1 ]
Stephenson, Corey R. J. [1 ]
机构
[1] Boston Univ, Dept Chem, Boston, MA 02215 USA
基金
美国国家科学基金会;
关键词
CARBOXYLIC-ACID ANHYDRIDES; OXIDATION; EFFICIENT; PHASE; MILD; PHOTOCATALYSIS; CHLORIDES; REAGENTS; COMPLEX; HALIDES;
D O I
10.1039/c2ob25463h
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new approach to anhydride formation is reported via activation of C-O bonds by the Vilsmeier-Haack reagent formed by Ru(bpy)(3)Cl-2 and CBr4 in DMF. Various aryl and alkyl carboxylic acids are converted to the corresponding anhydrides in excellent yields.
引用
收藏
页码:4509 / 4511
页数:3
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