Issue 78, 2014
From the journal:

RSC Advances

Iron-catalyzed [2 + 2 + 2] cycloaddition of trifluoromethyl group substituted unsymmetrical internal alkynes†

Maki Minakawa,*a   Tomoki Ishikawa,a   Junya Namioka,a   Souichirou Hirooka,a   Biao Zhoua  and  Motoi Kawatsura*a  

* Corresponding authors

a Department of Chemistry, College of Humanities & Science, Nihon University, Sakurajosui, Setagaya-ku, Tokyo 156-8550, Japan
E-mail: minakawa@chs.nihon-u.ac.jp, kawatsur@chs.nihon-u.ac.jp

Abstract

Iron-catalyzed [2 + 2 + 2] intermolecular cycloaddition of trifluoromethyl group substituted unsymmetrical internal alkynes afforded the corresponding trifluoromethyl group substituted benzene derivatives in high yield with excellent selectivity.

Graphical abstract: Iron-catalyzed [2 + 2 + 2] cycloaddition of trifluoromethyl group substituted unsymmetrical internal alkynes

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Article information

DOI
https://doi.org/10.1039/C4RA06973K
Article type
Communication
Submitted
11 Jul 2014
Accepted
27 Aug 2014
First published
05 Sep 2014

RSC Adv., 2014,4, 41353-41356

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Iron-catalyzed [2 + 2 + 2] cycloaddition of trifluoromethyl group substituted unsymmetrical internal alkynes

M. Minakawa, T. Ishikawa, J. Namioka, S. Hirooka, B. Zhou and M. Kawatsura, RSC Adv., 2014, 4, 41353 DOI: 10.1039/C4RA06973K

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