METHOD FOR PRODUCING DIHYDROXYCARBOXYLIC ESTER

PROBLEM TO BE SOLVED: To provide a method for producing dihydroxycarboxylic ester that has excellent yields and also enables the reaction on an industrially large scale.SOLUTION: A hydroxy carboxylic diester compound represented by formula (1) is treated with a hydride reductant in an aromatic hydro...

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Bibliographic Details
Main Authors INOUE TSUTOMU, AIHARA TOSHIO
Format Patent
LanguageEnglish
Japanese
Published 28.09.2017
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:PROBLEM TO BE SOLVED: To provide a method for producing dihydroxycarboxylic ester that has excellent yields and also enables the reaction on an industrially large scale.SOLUTION: A hydroxy carboxylic diester compound represented by formula (1) is treated with a hydride reductant in an aromatic hydrocarbon solvent at 0-50°C to reduce an ester group.SELECTED DRAWING: None 【課題】本発明は、良好な収率で、しかも工業的に大スケールでの反応が可能なジヒドロキシカルボン酸エステルの製造方法を提供することを目的とする。【解決手段】式（１）【化１】で表されるヒドロキシカルボン酸ジエステル化合物を、芳香族炭化水素溶媒中、０〜５０℃で、ヒドリド還元剤を用いてエステル基を還元する。【選択図】なし
Bibliography:Application Number: JP20160059684