HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 4-(2-Hydroxyethoxy)-6-methylpyridin-3-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Hydrogen chloride-ethyl acetate | HCID 21866389 | — |
| Reactant | 2-(5-(Methoxymethoxy)-2-methylpyridin-4-yloxy)ethanol | HCID 66598677 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(2-Hydroxyethoxy)-6-methylpyridin-3-ol | HCID 66599033 | 168.1% |
Reaction Steps
2-(5-(Methoxymethoxy)-2-methylpyridin-4-yloxy)ethanol (900 mg, 4.22 mmol) was dissolved in ethyl acetate (10 mL). The resultant mixture was added with 4N hydrochloric acid-ethyl acetate solution (10 mL) and stirred at room temperature for 5 hours. After completion of the reaction, 4N aqueous solution of sodium hydroxide was used under ice-cold conditions, and the reaction solution was adjusted to pH=8. The reaction solution was concentrated in vacuo. The obtained residue was washed with chloroform/methanol and dried. 4-(2-Hydroxyethoxy)-6-methylpyridin-3-ol (1.2 g) was obtained as a white solid, as crude product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153634B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-3271e77474b04cc1ad83caffab014403 |
| Source note | uspto-grants-2012_04 |