PROCESS FOR TRANSESTERIFYING .ALPHA.-KETOCARBOXYLIC ESTERS

Process for transesterifying .alpha.-ketocarboxylic esters in an anhydrous alcohol as reaction medium in the presence of tin catalysts, titanium catalysts, zirconium catalysts or lithium catalysts or of acetylacetonates as catalysts.

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Bibliographische Detailangaben
Hauptverfasser: FRIEDHUBER, JOHANN, ZIMMERMANN, CURT
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:Process for transesterifying .alpha.-ketocarboxylic esters in an anhydrous alcohol as reaction medium in the presence of tin catalysts, titanium catalysts, zirconium catalysts or lithium catalysts or of acetylacetonates as catalysts.