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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204683Generated: November 1, 2026

Water → HCID 66611909, compound

https://huagongshe.com/reaction/2204683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 66611693HCID 66611693—
SolventMethanolHCID 887—
ProductHCID 66611909HCID 66611909—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-bromo-2-hydroxy-5-methylbenzoic acid (may be prepared as described in Description 13; 1.47 g, 6.36 mmol) in methanol (15 ml) was added thionyl chloride (0.93 ml, 12.72 mmol). The reaction was heated at 50° C. for 72 hours, then DCM (20 ml) and water (10 ml) were added. The organic layer was separated and washed with saturated NaHCO3 solution (10 ml), dried (MgSO4) and the solvent removed in vacuo to yield the title compound as a white solid. 1.2 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365551B2
Source datasetuspto-grants-2016_06
ORD IDord-ea67bd62216a4a71bcbc0c1275de9c6a
Source noteuspto-grants-2016_06