HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433212Generated: October 30, 2026
Methyl Ethyl Ketone → [5-(3-Fluoro-benzyloxy)-pyridin-2-yl]-methanol
https://huagongshe.com/reaction/433212
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl Ethyl Ketone | HCID 6569 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Fluorobenzyl bromide | HCID 68007 | — |
| Reactant | 6-(Hydroxymethyl)pyridin-3-ol hydrochloride | HCID 18758423 | — |
| Solvent | Water | HCID 962 | — |
| Product | [5-(3-Fluoro-benzyloxy)-pyridin-2-yl]-methanol | HCID 11148991 | 67.5% |
Reaction Steps
A mixture of 6-hydroxymethyl-pyridin-3-ol hydrochloride (1:1) (6.29 g, 38.9 mmol), 3-fluorobenzyl bromide (8.1 g, 42.8 mmol), potassium carbonate (10.76 g, 77.9 mmol) and 2-butanone (200 ml) was heated to 80° C. for 5 h. After cooling, water was added, and the mixture extracted with ethyl acetate. After drying of the organic layer with MgSO4, filtration and evaporation, the residue was purified by chromatography (SiO2, CH2Cl2—MeOH 95:5) to give the title compound as a brown solid (6.12 g, 67%). MS: m/e=234.3 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06667327B2 |
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| Source dataset | uspto-grants-2003_12 |
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| ORD ID | ord-212f6b30f78c462f88c2cd380fcb40f3 |
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| Source note | uspto-grants-2003_12 |
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