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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1686015Generated: November 1, 2026

4-Aminophenol → HCID 43183276, compound

https://huagongshe.com/reaction/1686015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)benzoyl chlorideHCID 67607—
SolventWaterHCID 962—
ProductHCID 43183276HCID 4318327677%

Reaction Steps

A solution of 4-amino-phenol (1.00 g, 9.2 mmol) and triethylamine (1.42 ml, 10.1 mmol) was cooled to 0° C. and 4-trifluoromethyl-benzoyl chloride (1.36 ml, 9.2 mmol) was added dropwise. The reaction mixture was allowed to warm to room temperature and stirred for 6 hours. The reaction mixture was poured in water (50 ml). A precipitate was collected by filtration and taken up in ethyl acetate (200 ml). The organic solution was washed with 1N HCl (100 ml), water (100 ml), brine (100 ml), dried (MgSO4), filtered and concentrated under reduced pressure to afford the title compound as a pale yellow solid (1.98 g, 77% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148531B2
Source datasetuspto-grants-2012_04
ORD IDord-96ba87077f7a44299d5b31c33c3d23e4
Source noteuspto-grants-2012_04