HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888753Generated: November 3, 2026
Potassium Carbonate → 2-Bromo-5-(cyclopropylmethoxy)pyridine
https://huagongshe.com/reaction/1888753
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Bromomethylcyclopropane | HCID 81503 | — |
| Reactant | 2-Bromo-5-hydroxypyridine | HCID 2762865 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-Bromo-5-(cyclopropylmethoxy)pyridine | HCID 57821796 | 96.2% |
Reaction Steps
To a solution of 6-bromopyridin-3-ol (5.00 g, 28.8 mmol) in DMF (50 mL) were added potassium carbonate (7.96 g, 55.6 mmol) and (bromomethyl)cyclopropane (4.18 mL, 43.1 mmol), and the mixture was stirred at 60° C. for 30 min. The reaction mixture was diluted with ethyl acetate, and the mixture was washed three times with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane:ethyl acetate=19:1 to 1:1) to give the title compound (6.32 g, yield 96%) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08501804B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-89ef87a90f83479992b844794754357f |
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| Source note | uspto-grants-2013_08 |
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