Preparation method of 4-oxotetrahydrofuran-2-carboxylic alkyl ester

By employing a two-step reaction and the use of alkoxide bases, the problems of the three-step reaction and highly toxic reagents in the preparation of 4-oxotetrahydrofuran-2-carboxylic acid alkyl esters in existing technologies have been solved, achieving high-yield and safe industrial-scale production.

CN116940558BActive Publication Date: 2026-05-26BAYER AG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BAYER AG
Filing Date
2022-02-28
Publication Date
2026-05-26

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Abstract

This invention relates to a novel method for preparing alkyl 4-oxotetrahydrofuran-2-carboxylic acid esters (I).
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