HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 493346Generated: October 30, 2026
Ethanol → 2-(2-ETHOXYPYRIDIN-3-YLOXY)ETHANOL
https://huagongshe.com/reaction/493346
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | HCID 17946394 | HCID 17946394 | — |
| Product | 2-(2-ETHOXYPYRIDIN-3-YLOXY)ETHANOL | HCID 11513872 | 41% |
Reaction Steps
The product obtained in Step 1 above (13.2 g, 39.7 mmol) was added to sodium ethoxide in EtOH [prepared from Na (10.5 g, 457 mmol) and EtOH (200 mL)]. The resulting mixture was heated at 70° C. overnight. After cooling to ambient temperature, the reaction mixture was diluted with ice water (0.8 L) and extracted with EtOAc (×4). The combined organic phases were washed twice with brine, dried (MgSO4) and concentrated. The resulting dark red oil was purified by column chromatography on silica using toluene/Et3N (95:5), followed by (90:10), as eluent to give 3.0 g (41%) of the title product as a red oil. HRMS m/z calcd for C9H13NO3 (M)+ 183.0896. Found: 183.0895.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07534794B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-7356ae6e618c450a908dacbeb028d583 |
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| Source note | uspto-grants-2009_05 |
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