Issue 29, 2010
From the journal:

Chemical Communications

Siloxy(trialkoxy)ethene undergoes regioselective [2+2] cycloaddition to ynones and ynoates en route to functionalized cyclobutenediones†

Shin Iwata,a   Toshiyuki Hamura‡a  and  Keisuke Suzuki*a  

* Corresponding authors

a Department of Chemistry, Tokyo Institute of Technology, and SORST, JST Agency, 2-12-1 O-okayama, Meguro-ku, Tokyo 152-8551, Japan
E-mail: ksuzuki@chem.titech.ac.jp
Fax: (+81)3-5734-2788

Abstract

Regioselective [2+2] cycloaddition of ynones or ynoates to siloxy(trialkoxy)ethene (KSA) is described. A siloxy group on the KSA directs the perfect regioselectivity, allowing rapid construction of various functionalized cyclobutenedione derivatives.

Graphical abstract: Siloxy(trialkoxy)ethene undergoes regioselective [2+2] cycloaddition to ynones and ynoates en route to functionalized cyclobutenediones

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Article information

DOI
https://doi.org/10.1039/C0CC00883D
Article type
Communication
Submitted
12 Apr 2010
Accepted
21 May 2010
First published
17 Jun 2010

Chem. Commun., 2010,46, 5316-5318

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Siloxy(trialkoxy)ethene undergoes regioselective [2+2] cycloaddition to ynones and ynoates en route to functionalized cyclobutenediones

S. Iwata, T. Hamura and K. Suzuki, Chem. Commun., 2010, 46, 5316 DOI: 10.1039/C0CC00883D

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