HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → 2-(4-Fluorophenyl)pyridine-4-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 2-(4-fluorophenyl)pyridine-4-carboxylate | HCID 66732391 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-(4-Fluorophenyl)pyridine-4-carboxylic acid | HCID 46313116 | 51.4% |
Reaction Steps
Methyl 2-(4-fluorophenyl)isonicotinate (278 mg, 1.20 mmol) was dissolved in methanol (2 mL) and the solution was added with 2 mol/L aqueous sodium hydroxide solution (2 mL, 4.0 mmol), followed by stirring at room temperature overnight. The solvent was evaporated under reduced pressure and the obtained reaction mixture was dissolved in water. The solution was washed with ethyl acetate, then was added with 1 mol/L hydrochloric acid, and the obtained crystal was collected by filtration to obtain 2-(4-fluorophenyl)isonicotinic acid (134 mg, 51%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07906522B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-16046aadcd824ba8aa7e7e0bcaf64c8d |
| Source note | uspto-grants-2011_03 |