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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | Methyl 3-hydroxy-5-(5-methylpyridin-2-yl)benzoate | HCID 58188160 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | Methyl 3-(5-methylpyridin-2-yl)-5-(thiazol-2-yloxy)benzoate | HCID 58188068 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08946439B2 |
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| Source dataset | uspto-grants-2015_02 |
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| ORD ID | ord-d700671e81e34b619b4d8adaff40496d |
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| Source note | uspto-grants-2015_02 |
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