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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 37134Erstellt: 24. Oktober 2026

Acetic Acid → HCID 178516129, Verbindung

https://huagongshe.com/de/reaction/37134

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AcidHCID 176—
EduktEthyl 4,4,4-trifluoroacetoacetateHCID 67793—
EduktHCID 178509258HCID 178509258—
LösungsmittelDiethyl EtherHCID 3283—
ProduktHCID 178516129HCID 178516129—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

In an 8 ml acetic acid solution of 1.07 g of 3-amino-4-(4phenylthiophenyl)pyrazole, 0.6 ml of ethyl 4,4,4-trifluoroacetoacetate was added and stirred for 2 hours at 100° C. After allowing to cool, ether was added, and the precipitate was filtered and dried, and the title compound was obtained (200 mg, 13%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05420128
Quelldatensatzuspto-grants-1995_05
ORD IDord-7764346d11f4457dbeff3dc3fdad1d99
Quellennotizuspto-grants-1995_05