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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1903294Generated: October 25, 2026

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

https://huagongshe.com/reaction/1903294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantWaterHCID 962—
Reactant4-ChloroanilineHCID 7812—
ReactantHCID 178514672HCID 178514672—
SolventTriethylamineHCID 8471—
SolventPropan-2-one--water (1/1)HCID 18366337—
Product1-Benzyl-3-(4-chlorophenyl)ureaHCID 73066782.5%

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04435567
Source datasetuspto-grants-1984_03
ORD IDord-5efef5cb173147bb960c573b60110af0
Source noteuspto-grants-1984_03