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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 648901Erstellt: 24. Oktober 2026

Acetic Acid → HCID 178468982, Verbindung

https://huagongshe.com/de/reaction/648901

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AcidHCID 176—
EduktHexaneHCID 8058—
Edukt4-EthoxycarbonylphenylthiosemicarbazideHCID 19745752—
EduktEthylorthoformateHCID 53630039—
ProduktHCID 178468982HCID 17846898275,9%

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

A mixture of 13.2 g of (4-carboethoxyphenyl)thiosemicarbazide, 52.8 ml of ethyl orthoformate, and 3.3 g of acetic acid was stirred for 2 hours at 120° C. After cooling the mixture to room temperature, hexane was added to the mixture and crystals thus formed were collected by filtration and recrystallized from ethanol to provide 10.4 g of 1-(4-carboethoxyphenyl)-2-mercapto-1,3,4-triazole. The yield was 75.9% and the melting point was 194°-196° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04737452
Quelldatensatzuspto-grants-1988_04
ORD IDord-17ebcef140f64fa1a98937d7285ff0b4
Quellennotizuspto-grants-1988_04