HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554655Generated: October 31, 2026
Methyl iodide → (5-Bromo-6-hydroxy-pyridin-3-yl)-acetic acid ethyl ester
https://huagongshe.com/reaction/554655
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Ethyl 5-bromo-6-methoxy-3-pyridineacetate | HCID 58539686 | — |
| Catalyst | HCID 178418647 | HCID 178418647 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | (5-Bromo-6-hydroxy-pyridin-3-yl)-acetic acid ethyl ester | HCID 178470737 | — |
Reaction Steps
(5-Bromo-6-methoxy-pyridin-3-yl)-acetic acid ethyl ester (5.02 mmol) was dissolved in CHCl3 (17 mL). Silver carbonate (1.58 g, 5.7 mmol) and iodomethane (0.82 mL, 13.14 mmol) were added, and the reaction was stirred at 55° C. for 2.5 hours. The mixture was filtered through Celite, and the filtrate was concentrated and purified by silica gel chromatography (0-60% EtOAc in hexanes) to give (5-bromo-6-hydroxy-pyridin-3-yl)-acetic acid ethyl ester.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08049015B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-7448f2e808114f2abd30cf986c23124b |
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| Source note | uspto-grants-2011_11 |
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