HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56850Generated: October 25, 2026
Iodoethane → 5-Ethoxy-4-iodo-2-methoxypyridine
https://huagongshe.com/reaction/56850
Participants
| Role | Name | HCID | Charge |
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| Reactant | Iodoethane | HCID 6340 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Iodo-6-methoxypyridin-3-ol | HCID 12027786 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 5-Ethoxy-4-iodo-2-methoxypyridine | HCID 117605486 | — |
Reaction Steps
At 0° C., 304 mg (1.95 mmol, 1.3 eq.) of iodoethane and 415 mg (3.0 mmol, 2.0 eq.) of potassium carbonate were added to a solution of 405 mg (1.5 mmol) of 4-iodo-6-methoxypyridin-3-ol in 10 ml of acetone and the mixture was stirred at 80° C. overnight and concentrated under reduced pressure. The residue was triturated with water, filtered and dried under reduced pressure. Yield: 322 mg (purity 93%, 72% of theory)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434690B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-7bbc0b9927ff4eb8a7e4961352e22f7f |
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| Source note | uspto-grants-2016_09 |
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