HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041920Generated: October 28, 2026
Sulfuric Acid → Methyl 4-bromo-2-methylbenzoate
https://huagongshe.com/reaction/1041920
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 4-Bromo-2-methylbenzoic acid | HCID 99570 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 4-bromo-2-methylbenzoate | HCID 22031226 | 95% |
Reaction Steps
Concentrated sulfuric acid (500 μL) was added to a methanol (20.0 mL) solution of 4-bromo-2-methylbenzoic acid (2.00 g, 9.30 mmol), and the mixture was stirred for 5 hours at 80° C. The reaction mixture was cooled to room temperature, subsequently a saturated aqueous solution of sodium hydrogen carbonate was added to the reaction mixture, and the mixture was subjected to extraction two times with ethyl acetate. The organic layer thus obtained was washed once with saturated brine, and was dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and thus, the title compound (2.02 g, yield: 95%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08557802B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-9fe9ed4b88fa4ca99c36e4da968f56f9 |
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| Source note | uspto-grants-2013_10 |
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