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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434715Generated: October 26, 2026

4-(Trifluoromethyl)aniline → Benzamide, 2-chloro-N-(((4-(trifluoromethyl)phenyl)amino)carbonyl)-

https://huagongshe.com/reaction/434715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)anilineHCID 9964—
Reactant2-Chlorobenzoyl isocyanateHCID 9942311—
SolventAcetonitrileHCID 6342—
ProductBenzamide, 2-chloro-N-(((4-(trifluoromethyl)phenyl)amino)carbonyl)-HCID 156359—

Reaction Steps

18.7 g of 2-chlorobenzoylisocyanate were added to 150 ml of a solution of 17.7 g of 4-trifluoromethylaniline in dry acetonitrile. After stirring at room temperature for a few hours, the crystalline precipitate was sucked off, washed with successively acetonitrile, ethanol and petroleum ether and dried in air. The desired product was obtained in a yield of 29.0 g; melting point 214° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04399152
Source datasetuspto-grants-1983_08
ORD IDord-3da5bf644e3242919dcb62b403d6b719
Source noteuspto-grants-1983_08