HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → HCID 57742139, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | HCID 13356241 | HCID 13356241 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 57742139 | HCID 57742139 | 30.8% |
Reaction Steps
A solution of Ethyl 2-(3-hydroxyphenyl)propanoate (2.51 g, 12.9 mmol) in acetic acid (20 mL) was added nitric acid (1.45 g, 13.8 mmol) in acetic acid (2 mL) at room temperature. Then the colorless oil changed to the dark brown oil after 1˜2 minutes stirred. The reaction mixture was stirred for 15 minutes at room temperature then poured into iced water (100 mL), and extracted with EtOAc. The organic layer was dried over MgSO4, filtered, and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using EtOAc:hexanes (1:6) as eluant. Yellow solid (m.p. 45-47° C.), yield: 30.8%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084484B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-9b93fe913a9d40f08db30487e4ab5f3a |
| Source note | uspto-grants-2011_12 |