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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 32, 2002 - Issue 2
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Original Articles

ETHYL 4-(DIETHOXYPHOSPHINYL)-3-OXOBUTANOATE: SELECTIVE SYNTHESIS OF β-KETO PHOSPHONATES

Charl du Pisani Chemistry Department, University of Stellenbosch, Stellenbosch, 7602, South Africa
,
David F. Schneider Chemistry Department, University of Stellenbosch, Stellenbosch, 7602, South Africa
&
Pieter C. R. Venter Chemistry Department, University of Stellenbosch, Stellenbosch, 7602, South Africa
Pages 305-314 | Received 07 Dec 2000, Published online: 16 Aug 2006
 
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ABSTRACT

The selective synthesis of ethyl 4-(diethoxyphosphinyl)-3-oxobutanoate (7) and the utilization of its trimethylsilyl enolether (14) in a tandem desilylation Horner-Wittig condensation is illustrated.

ACKNOWLEDGMENTS

We thank mr HSC Spies for the NMR spectra and many valuable discussions and ms V Truter for the mass spectra. Financial support by the University of Stellenbosch and technical support by mr MC de Jongh and his staff is gratefully appreciated.

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