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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263246Generated: October 25, 2026

Pyridine → 2,2,2-Trichloroethyl {4-[(trifluoroacetyl)amino]phenyl}carbamate

https://huagongshe.com/reaction/2263246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
Reactant4-TrifluoroacetamidoanilineHCID 675087—
SolventDimethylacetamideHCID 31374—
Product2,2,2-Trichloroethyl {4-[(trifluoroacetyl)amino]phenyl}carbamateHCID 8662551496.8%

Reaction Steps

To a solution of 4-trifluoroacetylaminoaniline (1.00 g, 4.90 mmol) and pyridine (1.20 ml, 15.0 mmol) in N,N-dimethylacetamide (20 ml) was added 2,2,2-trichloroethyl chloroformate (1.01 ml, 7.35 mmol) under ice-cooling, and the mixture was stirred under ice-cooling for 2 hours. The reaction mixture was poured into ice-water, and a solid was collected by filtration to give 1.80 g (96.8%) of the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-22543ae751414d9580e853d6daf9a76a
Source noteuspto-grants-2010_12