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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789760Generated: October 31, 2026

Ethanol → 2-(2-ETHOXYPYRIDIN-3-YLOXY)ETHANOL

https://huagongshe.com/reaction/1789760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium ethoxideHCID 2723922—
ReactantHCID 17946394HCID 17946394—
Product2-(2-ETHOXYPYRIDIN-3-YLOXY)ETHANOLHCID 1151387241%

Reaction Conditions

Temperature70 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071180B2
Source datasetuspto-grants-2006_07
ORD IDord-31743a51b6504dc4aba84a0f0347480d
Source noteuspto-grants-2006_07