HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026335Generated: October 25, 2026
Dimethylformamide → 2-Bromo-5-ethoxypyridine
https://huagongshe.com/reaction/1026335
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-5-hydroxypyridine | HCID 2762865 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Bromo-5-ethoxypyridine | HCID 23436892 | — |
Reaction Steps
A mixture of 6-bromopyridin-3-ol (7.58 g), iodoethane (5.23 mL), potassium carbonate (9.03 g), and DMF (80 mL) was stirred at 60° C. for 3 hr. Water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate) to give the title compound (7.58 g) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08729102B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-c4a47108c9424dc2a4060028387f930c |
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| Source note | uspto-grants-2014_05 |
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