HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22710479, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl 3-(pyridin-4-yl)-1,2,4-triazin-6-carboxylate | HCID 22711342 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22710479 | HCID 22710479 | — |
Reaction Steps
Ethyl 3-(pyridin-4-yl)-1,2,4-triazin-6-carboxylate (200 mg) was dissolved in a mixed solvent of tetrahydrofuran (5 ml) and methanol (5 ml) at room temperature. A 1N aqueous solution (1.00 ml) of sodium hydroxide was added to the reaction mixture in one portion. After stirring for 5 minutes, the reaction mixture was distilled under reduced pressure to remove tetrahydrofuran and methanol, followed by neutralization with 1N hydrochloric acid. The reaction mixture was concentrated to dryness, whereby 3-(pyridin-4-yl)-1,2,4-triazine-6-carboxylic acid was obtained as a crudely purified product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06747023B1 |
| Source dataset | uspto-grants-2004_06 |
| ORD ID | ord-d88c9ea7b4284f8facda13a7ea18324c |
| Source note | uspto-grants-2004_06 |