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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 1
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Original Articles

Two New bis-β-Diketones as Ligands for Novel Systems in Supramolecular Chemistry

Guillem Aromí Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Leiden, The Netherlands
,
Patrick Gamez Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Leiden, The Netherlands
,
Paula Carrero Berzal Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Leiden, The Netherlands
,
Willem L. Driessen Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Leiden, The Netherlands
&
Jan Reedijk Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Leiden, The Netherlands; Leiden Institute of Chemistry, Gorlaeus Laboratories, Leiden University, Einsteinweg 55, P.O. Box 9502, 2300 RA, Leiden, The NetherlandsCorrespondence[email protected]
Pages 11-18 | Received 02 Jan 2002, Published online: 20 Aug 2006
 
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Abstract

Claisen condensations of 1,3-diacetyl-2-hydroxy-5-methylbenzene with esters gave two new outstanding tetraketone ligands. The optimized procedure was developed into a multi-grams scale preparation of 1,3-bis-(3-oxo-3-phenyl-propionyl)-2-hydroxy-5-methylbenzene.

Acknowledgments

This work was supported by the Dutch National Research School Combination Catalysis (HRSMC and NIOK) and the European Union, under the contract HPMF-C7-1999-00/13 (Marie Curie Fellowship).

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