Issue 47, 2008
From the journal:

Chemical Communications

Rhenium- and manganese-catalyzed insertion of acetylenes into β-keto esters: synthesis of 2-pyranones†

Yoichiro Kuninobu,*a   Atsushi Kawata,a   Mitsumi Nishi,a   Hisatsugu Takataa  and  Kazuhiko Takai*a  

* Corresponding authors

a Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Japan
E-mail: kuninobu@cc.okayama-u.ac.jp, ktakai@cc.okayama-u.ac.jp
Fax: +81 (0)86-251-8094
Tel: +81 (0)86-251-8095

Abstract

Rhenium- and manganese-catalyzed reactions between β-keto esters and acetylenes, followed by treatment with tetrabutylammonium fluoride, gave 2-pyranone derivatives regioselectively.

Graphical abstract: Rhenium- and manganese-catalyzed insertion of acetylenes into β-keto esters: synthesis of 2-pyranones

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Article information

DOI
https://doi.org/10.1039/B814694B
Article type
Communication
Submitted
22 Aug 2008
Accepted
24 Sep 2008
First published
24 Oct 2008

Chem. Commun., 2008, 6360-6362

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Rhenium- and manganese-catalyzed insertion of acetylenes into β-keto esters: synthesis of 2-pyranones

Y. Kuninobu, A. Kawata, M. Nishi, H. Takata and K. Takai, Chem. Commun., 2008, 6360 DOI: 10.1039/B814694B

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