Copper-catalyzed radical approach to allenyl iodides

Yulong Song; Shihua Song; Xinyu Duan; Xiaoyan Wu; Feng Jiang; Yuchen Zhang; Junjie Fan; Xin Huang; Chunling Fu; Shengming Ma

doi:10.1039/C9CC05853B

Copper-catalyzed radical approach to allenyl iodides†

Yulong Song,^a Shihua Song,‡^a Xinyu Duan,‡^a Xiaoyan Wu,

‡^a Feng Jiang,‡^a Yuchen Zhang,

‡^a Junjie Fan,‡^a Xin Huang,‡^a Chunling Fu^a and Shengming Ma

*^a

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^a Laboratory of Molecular Recognition and Synthesis, Department of Chemistry, Zhejiang University, Hangzhou 310027, Zhejiang, People's Republic of China
E-mail: masm@sioc.ac.cn

Abstract

A copper-catalyzed 1,4-addition reaction of sulfonyl iodides with 1,3-enynes affording various allenyl halides in high yields under mild conditions has been developed. Mechanistic studies showed that the reaction proceeds through a radical mechanism.

Chemical Communications

Copper-catalyzed radical approach to allenyl iodides†

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Copper-catalyzed radical approach to allenyl iodides

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