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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373823Generated: October 25, 2026

4-Chloroaniline → 1-(4-Trifluoromethylbenzoyl)-3-(4-chlorophenyl)urea

https://huagongshe.com/reaction/373823

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
Reactant4-TrifluoromethylbenzoylisocyanateHCID 14913744—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
Product1-(4-Trifluoromethylbenzoyl)-3-(4-chlorophenyl)ureaHCID 19808581—

Reaction Steps

To a stirred solution of 1.08 g of 4-trifluoromethylbenzoylisocyanate in 5 ml of dry diethylether is added a solution of 0.64 g of 4-chloroaniline in 50 ml of acetonitrile. A precipitate is immediately formed. The precipitate is sucked off and washed with acetonitrile. The title compound is obtained a yield of 1.1 g; melting point 260° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166180
Source datasetuspto-grants-1992_11
ORD IDord-635c071f4e224bc496b5380db9ca225c
Source noteuspto-grants-1992_11