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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1903294Erstellt: 25. Oktober 2026

Acetone → 1-Benzyl-3-(4-chlorophenyl)urea

https://huagongshe.com/reaction/1903294

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetoneHCID 180—
EduktWaterHCID 962—
Edukt4-ChloroanilineHCID 7812—
EduktHCID 178514672HCID 178514672—
LösungsmittelTriethylamineHCID 8471—
LösungsmittelPropan-2-one--water (1/1)HCID 18366337—
Produkt1-Benzyl-3-(4-chlorophenyl)ureaHCID 73066782,5%

Reaktionsschritte

6.32 g benzylcarbamoyl-benzoic acid sulfimide was suspended in 40 ml of a 1:1 mixture of water and aceton. 2.55 g p-chloroaniline was added to the suspension, then a solution of 2.8 ml triethylamine with 10 ml of a 1:1 water-aceton mixture was added dropwise at ambient temperature during a half hour. The reaction mixture was stirred for 5 hours at room temperature, the obtained product was evacuated, washed with a 1:1 mixture of water and aceton and dried. 4.3 g 1-(4-chlorophenyl)-3-benzylurea was obtained, which melted at 206°-208° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04435567
Quelldatensatzuspto-grants-1984_03
ORD IDord-5efef5cb173147bb960c573b60110af0
Quellennotizuspto-grants-1984_03