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赵应声副教授在Org. Lett.发表研究论文

Direct ortho-C–H Functionalization of Aromatic Alcohols Masked by Acetone Oxime Ether via exo-Palladacycle

Kun Guo,   Xiaolan Chen,   Mingyu Guan  and   Yingsheng Zhao*(赵应声)  

 

Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry, Chemical Engineering and Materials Science Soochow University, Suzhou 215123, PR China

Org. Lett. 2015, 17, 1802–1805

 

A simple and practical exo-oxime ether auxilixary for ortho-C–H functionalization of aromatic alcohols has been developed. Selective olefination of aromatic alcohols were first achieved via a six- or seven-membered exo-acetone oxime ether palladacycle with broad substrate scope. In addition, the crystal of the exo-palladacycle intermediate was obtained for the first time, and the application of this method in total synthesis of 3-deoxyisoochracinic acid was accomplished via a novel retro-synthetic disconnection approach, thus demonstrating the utility of this transformation.

 

链接:

//pubs.acs.org/doi/abs/10.1021/acs.orglett.5b00594