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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742630Generated: November 1, 2026

2-Bromoethanol → HCID 10798995, compound

https://huagongshe.com/reaction/1742630

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromoethanolHCID 10898—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
ReactantHCID 10602260HCID 10602260—
SolventDichloromethaneHCID 6344—
ProductHCID 10798995HCID 10798995—

Reaction Conditions

Temperature20 °C

Reaction Steps

The 2-(4-trifluoromethoxyanilino)ethanol may be prepared in the following manner: 88.5 g of 4-trifluoromethoxyaniline and 31.2 g of 2-bromoethanol are heated at 160° C. for 1.5 hours. After cooling to a temperature in the region of 20° C., the reaction medium is taken up in 200 cm3 of dichloromethane and the insoluble matter is filtered and the filtrate concentrated to dryness under reduced pressure. After purification by chromatography on a silica column, using an ethyl acetate-cyclohexane mixture (40-60 by volume) as eluent, 26.8 g of 2-(4-trifluoromethoxyanilino)ethanol are obtained in the form of an orange-colored oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340824
Source datasetuspto-grants-1994_08
ORD IDord-97af7d2b82a54820a8cad83519764da0
Source noteuspto-grants-1994_08