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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Bromobenzyl bromide | HCID 69979 | — |
| Reactant | Benzenepropanoic acid, 4-hydroxy-, methyl ester | HCID 79706 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 4-[(3-bromophenyl)methoxy]benzenepropanoate | HCID 23136270 | 144% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07517910B2 |
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| Source dataset | uspto-grants-2009_04 |
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| ORD ID | ord-5195157f195a4a1c988a6169b123b6ba |
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| Source note | uspto-grants-2009_04 |
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