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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 557110Erstellt: 24. Oktober 2026

Thioglycolic Acid → 4-(Carboxymethylthio)-3-oxobutanoic acid

https://huagongshe.com/de/reaction/557110

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktThioglycolic AcidHCID 1133—
EduktButanoic acid, 4-chloro-3-oxo-HCID 119720—
LösungsmittelMethanolHCID 887—
Produkt4-(Carboxymethylthio)-3-oxobutanoic acidHCID 57480577—

Reaktionsbedingungen

Temperatur23.5 °C

Reaktionsschritte

To a round bottom flask containing mercaptoacetic acid (0.1 mol) dissolved in methanol (25 mL) is added 4-chloro-3-oxobutanoic acid (0.1 mol). The resulting mixture is heated at reflux temperature for about 2 hours. When the reaction is complete, the mixture is allowed to cool to room temperature (22-25° C.). Volatiles are removed under vacuum and the resulting residue is purified by column chromatography to yield 4-(carboxymethylthio)-3-oxobutanoic acid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08058313B2
Quelldatensatzuspto-grants-2011_11
ORD IDord-cdc3abd1d7a244a59e3873e929f9236c
Quellennotizuspto-grants-2011_11