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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373344Generated: October 30, 2026

Ethanol → (2-(2,2,2-Trifluoroethoxy)-phenyl)-aniline

https://huagongshe.com/reaction/2373344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium CarbonateHCID 10340—
Reactant3-Aminophenylboronic acidHCID 92269—
Reactant1-Bromo-2-(2,2,2-trifluoroethoxy)benzeneHCID 22615479—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
Product(2-(2,2,2-Trifluoroethoxy)-phenyl)-anilineHCID 20080993—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 1.0 g (3.93 mmol) of 2-trifluoroethoxyphenyl bromide (Example 2, Step A) in 39 mL of toluene was added 0.136 g (0.118 mmol) of tetrakis(triphenylphosphine)palladium(0), 0.56 g (4.31 mol) of 3-aminophenylboronic acid, 47 mL (94.1 mmol) of a 2M solution of sodium carbonate and 8 mL of ethanol and the reaction mixture was heated at 90° C. for 22 hr. The reaction mixtur was colld to RT, and partitioned between water and EtOAc. The aqueous fraction was extracted with EtOAc nd the combined organic fractions were washed with water and brine and dried over Na2SO4, filtered and the filtrate was concentrated. The residue was purified by chromatography (silica, 4:1 hexanes:EtOAc) to give the title compound. Mass Spectrum (ESI) m/e M+1 268.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459475B2
Source datasetuspto-grants-2008_12
ORD IDord-9a58a43e57dc4bc7b19f2c49cb2aeb1b
Source noteuspto-grants-2008_12