HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 18801334, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 49761854 | HCID 49761854 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18801334 | HCID 18801334 | 32.7% |
Reaction Steps
To a solution of ethyl 5-pyridin-2-yl-2-furoate (2.00 g, 9.21 mmol) in EtOH (10 mL) was added NaOH (0.74 g) in water. The reaction mixture was allowed to stir at rt for 1 h and then concentrated. The residue was diluted with 1M HCl to pH 3-4. A precipitate formed and was collected by filtration and identified as 5-pyridin-2-yl-2-furoic acid (0.41 g). The aqueous solution was extracted with EtOAc. The organic solutions were combined, washed with brine, dried over MgSO4, filtered and concentrated to give additional 5-pyridin-2-yl-2-furoic acid (0.57 g). LCMS: (FA) ES+ 190.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07795249B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-ddfd43380648485ba934ea2a3098a63a |
| Source note | uspto-grants-2010_09 |