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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 434559Erstellt: 25. Oktober 2026

Aniline → Butanamide, 4-chloro-3-oxo-N-phenyl-

https://huagongshe.com/reaction/434559

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAnilineHCID 6115—
Edukt4-Chloro-4-(chloromethyl)oxetan-2-oneHCID 13718281—
LösungsmittelDichloromethaneHCID 6344—
LösungsmittelSodium BicarbonateHCID 516892—
ProduktButanamide, 4-chloro-3-oxo-N-phenyl-HCID 38215—

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

7.8 Parts of 4-chloro-4-chloromethyloxetan-2-one are dissolved in 150 parts of methylenechloride containing 4.2 parts of anhydrous sodium bicarbonate and the solution is cooled to 0° C. 4.7 Parts of aniline are then added over 30 minutes and the reaction mixture is finally stirred for 48 hours at room temperature. The solids are then filtered off and the filtrate evaporated. The residue is crystallised twice from chloroform to give γ-chloroacetoacetanilide, m.p. 142°-143° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04398033
Quelldatensatzuspto-grants-1983_08
ORD IDord-1de118cf597a444a877d081882727599
Quellennotizuspto-grants-1983_08