HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18631026, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18667549 | HCID 18667549 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18631026 | HCID 18631026 | 92.8% |
Reaction Steps
To a suspension of N-(2-fluoro-5-(4-methoxypyridin-2-yl)phenyl)-N′-benzoylthiourea (0.32 g) in methanol (3 ml) was added an aqueous sodium hydroxide solution (1N, 1 ml) dropwise. The mixture was stirred at ambient temperature for 4 hours, and the pH was adjusted to 8.0 with 1N hydrochloric acid. The precipitate was triturated with water, collected by filtration, washed with water and dried under reduced pressure to give N-(2-fluoro-5-(4-methoxypyridin-2-yl)-phenyl)thiourea (216 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06521643B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-d4abc8ef1891416a9d3a7d8f32623820 |
| Source note | uspto-grants-2003_02 |