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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977041Generated: October 30, 2026

4-Aminophenol → HCID 14745381, compound

https://huagongshe.com/reaction/977041

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
SolventDimethylformamideHCID 6228—
ProductHCID 14745381HCID 14745381—

Reaction Steps

4.3 g (0.02 mol) of 2,2,2-trichloroethyl chloroformate are dissolved in 20 ml of DMF and added dropwise to a solution of 10.9 g (0.1 mol) of 4-hydroxyaniline in 100 ml of DMF. After the mixture has been stirred for a further hour at room temperature, it is poured into ice water, acidified and filtered with suction, and the material filtered off is washed with water. The product is recrystallized from toluene using activated charcoal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614351
Source datasetuspto-grants-1997_03
ORD IDord-7587c47526624b10b6436649776d9b60
Source noteuspto-grants-1997_03