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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845286Generated: October 31, 2026

Dimethyl Sulfoxide → Methyl 3-(5-methylpyridin-2-yl)-5-(thiazol-2-yloxy)benzoate

https://huagongshe.com/reaction/1845286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromothiazoleHCID 76430—
ReactantMethyl 3-hydroxy-5-(5-methylpyridin-2-yl)benzoateHCID 58188160—
SolventEthyl AcetateHCID 8857—
ProductMethyl 3-(5-methylpyridin-2-yl)-5-(thiazol-2-yloxy)benzoateHCID 58188068—

Reaction Conditions

Temperature135 °C

Reaction Steps

A stirred mixture of methyl 3-hydroxy-5-(5-methylpyridin-2-yl)benzoate (290 mg, 1.2 mmol), 2-bromothiazole (410 mg, 2.5 mmol), potassium carbonate (346 mg, 2.5 mmol), and dimethyl sulfoxide (5 mL) was heated at 135° C. overnight. The reaction mixture was then cooled to room temperature and diluted with EtOAc. The organic phase was washed with aq. NaHCO3 (sat.), dried over anhydrous MgSO4, filtered, and concentrated. The residue was purified by flash chromatography (0-30% EtOAc/hexane) to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946439B2
Source datasetuspto-grants-2015_02
ORD IDord-d700671e81e34b619b4d8adaff40496d
Source noteuspto-grants-2015_02