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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 374527Erstellt: 25. Oktober 2026

Triethylamine → HCID 19419287, Verbindung

https://huagongshe.com/reaction/374527

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt5(2H)-Oxazolone, 4-(4-chlorophenyl)-2-(trifluoromethyl)-HCID 11065291—
Edukt2-Nitro-5-(2-nitrovinyl)thiopheneHCID 54211685—
LösungsmittelAcetonitrileHCID 6342—
ProduktHCID 19419287HCID 19419287—

Reaktionsschritte

Triethylamine (1.16 g, 11.3 mmol) is added to a solution of 4-(p-chlorophenyl)-2-(trifluoromethyl)-3-oxazolin-5-one (2.97 g, 11.3 mmol) and 2-nitro-5-(2-nitrovinyl)thiophene (2.26 g, 11.3 mmol) in acetonitrile near reflux. The reaction mixture is refluxed for one hour, stirred overnight at room temperature and concentrated in vacuo to obtain a red oil. Chromatography of the oil gives the title product as a tan solid, mp 166°-169° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05480902
Quelldatensatzuspto-grants-1996_01
ORD IDord-8847ac0d540e4109a80abfdd7ccdb957
Quellennotizuspto-grants-1996_01