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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 967441Generated: October 27, 2026

Methanol → Methyl 4-Bromo-3-hydroxybenzoate

https://huagongshe.com/reaction/967441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Bromo-3-hydroxybenzoic acidHCID 6420973—
ProductMethyl 4-Bromo-3-hydroxybenzoateHCID 6425184—

Reaction Conditions

Temperature50 °C

Reaction Steps

1.5 ml of thionyl chloride was added to 40 ml of MeOH at 0° C. The solution was stirred for 10 min and 5 g of 4-Bromo-3-hydroxy-benzoic acid was added. The reaction was stirred for 16 h at RT then heated to 50° C. for 3 h. The solvents were removed under reduced pressure. The residue was used directly in the next step. Yield 5.92 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06953857B2
Source datasetuspto-grants-2005_10
ORD IDord-0733f3ba7ae14160b572947e21105d09
Source noteuspto-grants-2005_10