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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1257129Erstellt: 25. Oktober 2026

Diethyl Oxalate → 3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid diethyl ester

https://huagongshe.com/reaction/1257129

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethyl OxalateHCID 7268—
EduktDiethyl 2,2'-thiodiacetateHCID 70216—
Produkt3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid diethyl esterHCID 245503—

Reaktionsschritte

The diethyl thioglycolate and diethyl oxalate are mixed, and then added to a first solution containing a first electron donor in the microwave reactor. The microwave reactor is heated by the 2.45 GHz microwave at a power of 100-500 W to perform a condensation reaction for 20-60 minutes to obtain 2,5-diethoxycarbonyl-3,4-dihydroxythiophene.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08461355B2
Quelldatensatzuspto-grants-2013_06
ORD IDord-143650d936db48c582b83b33620e8e81
Quellennotizuspto-grants-2013_06