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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

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantBenzoic acid, 2-hydroxy-4-methyl-, methyl esterHCID 78400—
SolventChloroformHCID 6212—
ProductMethyl 5-bromo-2-hydroxy-4-methylbenzoateHCID 11425090—

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365551B2
Source datasetuspto-grants-2016_06
ORD IDord-6ae8919572dd4e8cac11cd3bb008f121
Source noteuspto-grants-2016_06