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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110845Generated: November 1, 2026

Sodium hydride → Methyl 4-[(3-bromophenyl)methoxy]benzenepropanoate

https://huagongshe.com/reaction/2110845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Bromobenzyl bromideHCID 69979—
ReactantBenzenepropanoic acid, 4-hydroxy-, methyl esterHCID 79706—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductMethyl 4-[(3-bromophenyl)methoxy]benzenepropanoateHCID 23136270144%

Reaction Steps

To a solution of methyl 3-(4-hydroxyphenyl)propanoate (0.3 g, 1.67 mmol) in N,N-dimethylformamide (4.0 mL) was added sodium hydride (60% in oil, 0.073 g, 1.83 mmol) with stirring under ice-cooling, and the mixture was stirred at the same temperature for 15 min. 3-Bromobenzyl bromide (0.44 g, 1.75 mmol) was added to the mixture with stirring under ice-cooling, and the mixture was stirred at room temperature for 2 hr. The reaction mixture was diluted with ethyl acetate, and the mixture washed with 5% aqueous potassium hydrogensulfate solution and saturated brine. The ethyl acetate layer was dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to give the title compound (0.84 g, yield 72%) as a colorless powder. 1H NMR (CDCl3) δ: 2.60 (2H, t, J=7.8 Hz), 2.90 (2H, t, J=7.8 Hz), 3.67 (3H, s), 5.01 (2H, s), 6.88 (2H, d, J=8.4 Hz), 7.12 (2H, d, J=8.4 Hz), 7.25 (1H, m), 7.35 (1H, d, J=7.5 Hz), 7.45 (1H, d, J=7.5 Hz), 7.59 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517910B2
Source datasetuspto-grants-2009_04
ORD IDord-5195157f195a4a1c988a6169b123b6ba
Source noteuspto-grants-2009_04