HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 17859292, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 17859023 | HCID 17859023 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 17859292 | HCID 17859292 | 98.2% |
Reaction Steps
In THF (70 mL) was dissolved ethyl 4-(2-benzoxazolylamino)phenylacetate (2.08 g, 7.02 mmol), followed by the addition of 0.25N NaOH (42.0 mL, 10.5 mmol) at room temperature. After stirring for 24 hours, the reaction mixture was poured in 1N HCl (50 ml) at 0° C. The crystals thus precipitated were collected by filtration, whereby 4-(2-benzoxazolylamino)phenylacetic acid (1.85 g, 98%) was obtained as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07157487B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-55e5cf10fa534ec7bb136831607344f5 |
| Source note | uspto-grants-2007_01 |