Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518003Generated: October 31, 2026

Triphenylphosphine → 2-(4-Bromo-2-(trifluoromethyl)phenoxy)ethanamine

https://huagongshe.com/reaction/518003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant1-(2-Azidoethoxy)-4-bromo-2-(trifluoromethyl)benzeneHCID 86673357—
SolventTetrahydrofuranHCID 8028—
Product2-(4-Bromo-2-(trifluoromethyl)phenoxy)ethanamineHCID 65484999—

Reaction Steps

1-(2-Azidoethoxy)-4-bromo-2-(trifluoromethyl)benzene (7.32 mmol, 2.271 g) and triphenylphosphine (10.99 mmol, 2.88 g) were combined and stirred for 1 hour in THF (5 ml). The reaction mixture was concentrated in vacuo. The residue was taken up in EtOAc/water, the layers separated and the organic dried over sodium sulfate and concentrated in vacuo. The resulting residue was passed down an SCX column to afford 2-(4-bromo-2-(trifluoromethyl)phenoxy)ethanamine. (1.30 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115126B2
Source datasetuspto-grants-2015_08
ORD IDord-7e492757b00f436a87824489d860d3f6
Source noteuspto-grants-2015_08