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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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. |
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