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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 49931Erstellt: 23. Oktober 2026

Hydrochloric Acid → Ethyl 5-nitrothiophene-2-carboxylate

https://huagongshe.com/de/reaction/49931

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
Edukt1,4-DioxaneHCID 31275—
Edukt5-Nitro-2-thenoic acidHCID 80591—
LösungsmittelEthanolHCID 702—
ProduktEthyl 5-nitrothiophene-2-carboxylateHCID 304627—

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

5 g of 5-nitrothiophene-2-carboxylic acid was stirred in 100 ml of ethanol. 20 ml of dioxane containing 4 M of hydrogen chloride was added to the obtained mixture, and they were stirred at 60° C. for 2 days. The solvent was evaporated to obtain the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06710056B2
Quelldatensatzuspto-grants-2004_03
ORD IDord-f84d5a426a894c01af94fb8ebc136096
Quellennotizuspto-grants-2004_03