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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1432885Generated: October 31, 2026

Ethyl bromoacetate → Ethyl 2-(3-fluorophenoxy)acetate

https://huagongshe.com/reaction/1432885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
Reactant3-FluorophenolHCID 9743—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductEthyl 2-(3-fluorophenoxy)acetateHCID 1507805793.5%

Reaction Steps

To a solution of 3-fluorophenol (1.2 g, 11.8 mmol) in 20 mL of DMF at 0° C. is added sodium hydride (0.47 g, 10.7 mmol). After stirring for 10 minutes Ethyl bromoacetate (1.2 g, 10.7 mmol) is added dropwise. The reaction is allowed to warm to ambient temperatures and is stirred for 16 hours. To the reaction is added a saturated solution NH4Cl (aq.). The resulting mixture is diluted with EtOAc and H2O. The layers are separted. The organic layer is washed with H2O and a saturated solution NaCl (aq.). The organic layer is dried over MgSO4, filtered and concentrated to give the product (2 g, 10 mmol) as an oil. 1H NMR (CDCl3, 300 MHz) δ7.22 (m, 1H), 6.65 (m, 3H), 4.61 (s, 2H), 4.27 (q, 2H), 1.24 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612075B2
Source datasetuspto-grants-2009_11
ORD IDord-dd4207a3c48c469b8e912476b958cafe
Source noteuspto-grants-2009_11