HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → Ethyl-2-[2-(hydroxymethyl)-pyridin-3-yl]-acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Ethyl-2-[2-(acetoxymethyl)-pyridin-3-yl]-acetate | HCID 15169526 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Ethyl-2-[2-(hydroxymethyl)-pyridin-3-yl]-acetate | HCID 22018768 | 52.8% |
Reaction Steps
To a stirred solution of ethyl-2-[2-(acetoxymethyl)-pyridin-3-yl]-acetate (prepared from 2-methylnicotinic acid as described by Y. Sato et al., Chem. Pharm. Bull.; EN. 1960, 8, 427) (2.37 g, 10 mmol) in EtOH (50 mL) was added KOH (3 g, 53 mmol) and the mixture stirred at reflux overnight. The mixture was cooled, concentrated under reduced pressure and diluted with brine (5 mL) and CH2Cl2 (25 mL). The aqueous phase was extracted with CH2Cl2 (2×20 mL), the phases separated and the combined organic extracts dried (Na2SO4), filtered and concentrated to afford ethyl-2-[2-(hydroxymethyl)-pyridin-3-yl]-acetate (1.03 g, 52%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07084155B2 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-15d5d18150f24e24bfc1e48c827f0b3d |
| Source note | uspto-grants-2006_08 |