HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67214557, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Reactant | 6-Hydroxy-4-trifluoromethylnicotinic acid | HCID 2782930 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 67214557 | HCID 67214557 | — |
Reaction Steps
To a stirred suspension of 6-oxo-4-(trifluoromethyl)-1,6-dihydropyridine-3-carboxylic acid (0.207 g) and potassium carbonate (0.553 g) in methanol (5 mL) was added methyl bromoacetate (0.104 mL) at room temperature. After 16 h, the reaction was not complete, so further methyl bromoacetate (0.15 mL) was added. After a further 16 h, the mixture was concentrated in vacuo before the addition of 1 N aqueous hydrochloric acid (30 mL) and extracted into ethyl acetate (3×25 mL), dried over Na2SO4, filtered, and concentrated in vacuo to leave a white solid (300 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07956070B2 |
| Source dataset | uspto-grants-2011_06 |
| ORD ID | ord-9a641f53777945bda5e2f3c40f785393 |
| Source note | uspto-grants-2011_06 |