FLERTRINNET FREMGANGSMÅDE TIL FREMSTILLING AF ALKALIMETALSALTE AF SPECIELLE 4-HYDROXY-2-OXO-2,5-DIHYDROFURAN-3-CARBOXYLSYREESTERE

The present invention relates to a multi-stage method for preparing alkali metal salts of specific 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylic esters of the formula (I), in which M and R1 are as defined in the description, which proceeds from malonic ester and does not require isolation of interme...

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Bibliographic Details
Main Authors BREHME, Volker, ROSELLEN, Reiner, MORADI, Wahed, Ahmed, FUNKE, Christian, SCHNATTERER, Albert, RINKER, Stefanie, FARIDA, Taraneh
Format Patent
LanguageDanish
Published 15.08.2016
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention relates to a multi-stage method for preparing alkali metal salts of specific 4-hydroxy-2-oxo-2,5-dihydrofuran-3-carboxylic esters of the formula (I), in which M and R1 are as defined in the description, which proceeds from malonic ester and does not require isolation of intermediates.
Bibliography:Application Number: DK20130741788T