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ID 34216
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Author
Yoshida, Kenta
Morimoto, Ichiro
Tanaka, Hideo
Abstract

The RhCl3-3H(2)O/i-Pr2NEt-catalyzed [2+2+2] cyclotrimerization of alkynes has been achieved. The reaction can be widely used for various alkynes and provides tri- OF hexa-substituted benzenes regioselectively in high yields. The [2+2+2] cycloaddition of diynes and alkynes is also developed, and it affords benzene derivatives in moderate to high yields.

Keywords
Rh/amine catalyst
cyclotrimerization
hexa-substituted benzene
Note
Published with permission from the copyright holder.
This is a author's copy,as published in Tetrahedron , 2008 Vol.64 Issue.24 pp.5800-5807
Publisher URL: http://dx.doi.org/10.1016/j.tet.2008.03.079
Direct access to Thomson Web of Science record
Copyright © 2008 by Elsevier Ltd.
Published Date
2008-06-23
Publication Title
Tetrahedron
Volume
volume64
Issue
issue24
Start Page
5800
End Page
5807
Content Type
Journal Article
language
English
Refereed
True
DOI
Web of Science KeyUT
Submission Path
organic_chemistry/5