Gold-catalyzed oxidative cleavage of aryl-substituted alkynyl ethers using molecular oxygen. Simultaneous degradation of C–H and single and triple carbon–carbon bonds under ambient conditions

Arindam Das; Rupsha Chaudhuri; Rai-Shung Liu

doi:10.1039/B908338C

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Gold-catalyzed oxidative cleavage of aryl-substituted alkynyl ethers using molecular oxygen. Simultaneous degradation of C–H and single and triple carbon–carbon bonds under ambient conditions†

Arindam Das,^a Rupsha Chaudhuri^a and Rai-Shung Liu*^a

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* Corresponding authors

^a Department of Chemistry, National Tsing-Hua University, Hsinchu, Taiwan (ROC)
E-mail: rsliu@mx.nthu.edu.tw
Fax: (+886) 3-5711082

Abstract

We report the gold-catalyzed oxidative cleavage of aryl-substituted alkynyl ethers using molecular oxygen under ambient conditions; the transformation involves a remarkable cleavage of C–H, C–C and C [triple bond, length as m-dash] C bonds simultaneously.

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Supplementary files

General procedure, screening of metal catalyst, ¹H and ¹³C NMR data and spectra of compounds 1a–8b PDF (6748K)

Article information

DOI: https://doi.org/10.1039/B908338C
Article type: Communication
Submitted: 27 Apr 2009
Accepted: 01 Jun 2009
First published: 10 Jun 2009

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Chem. Commun., 2009, 4046-4048

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Gold-catalyzed oxidative cleavage of aryl-substituted alkynyl ethers using molecular oxygen. Simultaneous degradation of C–H and single and triple carbon–carbon bonds under ambient conditions

A. Das, R. Chaudhuri and R. Liu, Chem. Commun., 2009, 4046 DOI: 10.1039/B908338C

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Chemical Communications

Gold-catalyzed oxidative cleavage of aryl-substituted alkynyl ethers using molecular oxygen. Simultaneous degradation of C–H and single and triple carbon–carbon bonds under ambient conditions†

Abstract

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Gold-catalyzed oxidative cleavage of aryl-substituted alkynyl ethers using molecular oxygen. Simultaneous degradation of C–H and single and triple carbon–carbon bonds under ambient conditions

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