Issue 7, 2005
From the journal:

Chemical Communications

Low-valent Nb(iii)-mediated synthesis of 1,1,2-trisubstituted-1H-indenes from aliphatic ketones and aryl-substituted alkynes†

Yasushi Obora,a   Masahiro Kimura,a   Makoto Tokunagaa  and  Yasushi Tsuji*a  

* Corresponding authors

a Catalysis Research Center and Division of Chemistry, Graduate School of Science, Hokkaido University, and CREST, Japan Science and Technology Corporation (JST), Sapporo, Japan
E-mail: tsuji@cat.hokudai.ac.jp
Fax: +81(11)706-9156
Tel: +81(11)706-9155

Abstract

A variety of 1,1,2-trisubstituted-1H-indenes are synthesized by the reaction of aliphatic ketones, aryl-substituted alkynes and NbCl3(DME) in 1,2-dichloroethane under reflux conditions.

Graphical abstract: Low-valent Nb(iii)-mediated synthesis of 1,1,2-trisubstituted-1H-indenes from aliphatic ketones and aryl-substituted alkynes

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Article information

DOI
https://doi.org/10.1039/B412519C
Article type
Communication
Submitted
13 Aug 2004
Accepted
03 Nov 2004
First published
20 Dec 2004

Chem. Commun., 2005, 901-902

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Low-valent Nb(III)-mediated synthesis of 1,1,2-trisubstituted-1H-indenes from aliphatic ketones and aryl-substituted alkynes

Y. Obora, M. Kimura, M. Tokunaga and Y. Tsuji, Chem. Commun., 2005, 901 DOI: 10.1039/B412519C

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