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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533857Generated: October 26, 2026

3-(Diethylamino)phenol → 3-[(3-bromopropyl)oxy]-N,N-diethylaniline

https://huagongshe.com/reaction/533857

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Diethylamino)phenolHCID 7062—
Reactant1,3-DibromopropaneHCID 8001—
ReactantCesium carbonateHCID 10796—
SolventAcetonitrileHCID 6342—
Product3-[(3-bromopropyl)oxy]-N,N-diethylanilineHCID 6896337417.4%

Reaction Steps

To a solution of 3-(diethylamino)phenol (0.0104 g, 0.631 mmol) in acetonitrile (4 mL) was added 1,3-dibromopropane (0.640 mL, 6.30 mmol) followed by Cs2CO3 (0.313 g, 0.961 mmol). The reaction mixture was stirred for 24 h and then concentrated under vacuum. The resulting residue was treated with H2O (4 mL) and extracted with DCM (8 mL). The organic layer was dried through a phase separator and concentrated under vacuum. The residue was taken up in DMSO and purified by preparatory HPLC (without TFA) to give the title compound (0.0314 g, 17.4%). EI-MS m/z 286(M+H+) Rt (1.59 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853404B2
Source datasetuspto-grants-2014_10
ORD IDord-71a2f545bc2a4cffa87f06e709b94c98
Source noteuspto-grants-2014_10