朱晨教授在J. Org. Chem. 上发表研究论文

作者: 发布时间:2016-10-25 浏览次数:727

Manganese-Promoted Ring-Opening Hydrazination of Cyclobutanols: Synthesis of Alkyl Hydrazines

Dongping Wang, Rongguo Ren, and Chen Zhu*†‡(朱晨)

 

Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, 199 Ren-Ai Road, Suzhou, Jiangsu 215123, China

Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, China

 

J. Org. Chem., 2016, 81 (17), pp 8043–8049

 

We herein disclose an efficient manganese-promoted hydrazination of cyclobutanols through cyclic C–C bond cleavage. The ring opening occurs under mild reaction conditions, readily affording a variety of alkyl hydrazines in synthetically useful yields and exclusive regioselectivities. The chain reaction mechanism involving the addition of alkyl carbon radical to azodicarboxylate is proposed.

 

                      

 

链接:http://pubs.acs.org/doi/abs/10.1021/acs.joc.6b01433