HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204673Generated: October 31, 2026
Bromine → Methyl 5-bromo-2-hydroxy-4-methylbenzoate
https://huagongshe.com/reaction/2204673
Participants
| Role | Name | HCID | Charge |
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| Reactant | Bromine | HCID 24408 | — |
| Reactant | Benzoic acid, 2-hydroxy-4-methyl-, methyl ester | HCID 78400 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | Methyl 5-bromo-2-hydroxy-4-methylbenzoate | HCID 11425090 | — |
Reaction Steps
Bromine (0.47 ml, 9.03 mmol) was added dropwise to a solution of methyl 2-hydroxy-4-methylbenzoate (may be prepared as described in Description 1; 1.5 g, 9.03 mmol) in chloroform (20 ml) at 0° C. The solution was stirred for 1 hour at 0° C. The reaction was quenched with saturated sodium sulphite (10 ml), then extracted with dichloromethane (2×10 ml). The combined organic layers were washed with brine (10 ml), dried (MgSO4) and the solvent removed in vacuo to yield the title compound as a white solid. 2.24 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09365551B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-6ae8919572dd4e8cac11cd3bb008f121 |
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| Source note | uspto-grants-2016_06 |
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