Issue 67, 2019, Issue in Progress
From the journal:

RSC Advances

Sequential cycloaddition and ring expansion reaction of arynes and methylenebenzothiopheneones: synthesis of a benzo-fused eight-membered ring via sulfonium ylides†

Peng Xiao,a   Shikuan Su,a   Wei Wang,a   Weiguo Cao,a   Jie Chen,a   Jian Li ORCID logo *a  and  Yali Chen ORCID logo *ab  

* Corresponding authors

a Department of Chemistry, Innovative Drug Research Center, College of Sciences & Institute for Sustainable Energy, Shanghai University, 99 Shangda Road, Shanghai 200444, P. R. China
E-mail: ylchen@staff.shu.edu.cn, lijian@shu.edu.cn

b Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200444, P. R. China

Abstract

A sequential cycloaddition and ring expansion of arynes and methylenebenzothiopheneones has been disclosed. This strategy proceeds through a sulfonium ylides intermediate and allows for the efficient synthesis of a sulfur-containing benzo-fused eight-membered ring.

Graphical abstract: Sequential cycloaddition and ring expansion reaction of arynes and methylenebenzothiopheneones: synthesis of a benzo-fused eight-membered ring via sulfonium ylides

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Article information

DOI
https://doi.org/10.1039/C9RA09332J
Article type
Paper
Submitted
19 Oct 2019
Accepted
18 Nov 2019
First published
29 Nov 2019
This article is Open Access
Creative Commons BY-NC license

RSC Adv., 2019,9, 39119-39123

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Sequential cycloaddition and ring expansion reaction of arynes and methylenebenzothiopheneones: synthesis of a benzo-fused eight-membered ring via sulfonium ylides

P. Xiao, S. Su, W. Wang, W. Cao, J. Chen, J. Li and Y. Chen, RSC Adv., 2019, 9, 39119 DOI: 10.1039/C9RA09332J

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