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Cercosporin-Photocatalyzed [4+1]- and [4+2]-Annulations of Azoalkenes Under Mild Conditions
Published on: July 17, 2020
Visible light-photocatalysed carbazole synthesis via a formal (4+2) cycloaddition of indole-derived bromides and
Zhi-Guang Yuan1, Qiang Wang, Ang Zheng
1Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, 152 Luoyu Road, Wuhan, Hubei 430079, China. luliangqiu@mail.ccnu.edu.cn wxiao@mail.ccnu.edu.cn.
Abstract:
We successfully developed an unprecedented route to carbazole synthesis through a visible light-photocatalysed formal (4+2) cycloaddition of indole-derived bromides and alkynes. This novel protocol features extremely mild conditions, a broad substrate scope and high reaction efficiency.
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