HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496811Generated: October 31, 2026
Potassium Carbonate → (2R)-3-[(2-Bromo-3-pyridinyl)oxy]-2-methyl-1-propanol
https://huagongshe.com/reaction/496811
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-3-pyridinol | HCID 23070 | — |
| Reactant | (R)-(-)-3-Bromo-2-methyl-1-propanol | HCID 10441885 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | (2R)-3-[(2-Bromo-3-pyridinyl)oxy]-2-methyl-1-propanol | HCID 86595487 | 80% |
Reaction Steps
2-bromo-3-pyridinol (230 mg) and potassium carbonate (216 mg) was dissolved in methylethylketone (10 ml) and reacted for 30 minutes. Then, (R)-3-bromo-2-methyl-1-propanol (0.21 ml) was added to the solution and refluxed for 3 hours at 100° C. Potassium carbonate was filtered out and separated by flash chromatography under a silica gel phase (ethyl acetate:normal hexane=1:1). As a result, (R)-3-(2-bromopyridine-3-yloxy)-2-methyl-1-propanol (260 mg, yield: 80%) was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06946558B2 |
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| Source dataset | uspto-grants-2005_09 |
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| ORD ID | ord-5fa2f4940eee4c5b8f3328438231e505 |
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| Source note | uspto-grants-2005_09 |
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