Volume 53, Issue 25 pp. 6528-6532
Communication

Copper-Catalyzed Aerobic Oxidative CC Bond Cleavage for CN Bond Formation: From Ketones to Amides

Conghui Tang

Conghui Tang

State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Rd. 38, Beijing 100191 (China)

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Dr. Ning Jiao

Corresponding Author

Dr. Ning Jiao

State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Rd. 38, Beijing 100191 (China)

State Key Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai 200032 (China)

State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Xue Yuan Rd. 38, Beijing 100191 (China)Search for more papers by this author
First published: 14 May 2014
Citations: 183

Financial support from the National Science Foundation of China (21325206, 21172006), the National Young Top-notch Talent Support Program, and the Ph.D. Programs Foundation of the Ministry of Education of China (20120001110013) is greatly appreciated. We thank Yuchao Zhu in this group for reproducing the reactions of 2 f and 2 l.

Graphical Abstract

A copper-catalyzed aerobic oxidative C(CO)C(alkyl) bond cleavage of aryl alkyl ketones for CN bond formation proceeds with high chemoselectivity. A series of acetophenone derivatives as well as more challenging aryl ketones with long-chain alkyl groups could be cleaved efficiently to give the corresponding amides, which are frequently found in biologically active compounds and pharmaceuticals.

Abstract

A novel copper-catalyzed aerobic oxidative C(CO)C(alkyl) bond cleavage reaction of aryl alkyl ketones for CN bond formation is described. A series of acetophenone derivatives as well as more challenging aryl ketones with long-chain alkyl substituents could be selectively cleaved and converted into the corresponding amides, which are frequently found in biologically active compounds and pharmaceuticals.

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