HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → Ethyl 2-(4-hydroxy-3-nitrophenyl)propanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl 2-(4-hydroxyphenyl)propanoate | HCID 12785115 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | Ethyl 2-(4-hydroxy-3-nitrophenyl)propanoate | HCID 21444155 | — |
Reaction Steps
A solution of 2-(4-hydroxy-phenyl)-propionic acid ethyl ester (9.02 g) in acetic acid (75 mL) was added nitric acid (60%, 5.24 g in AcOH) at room temperature. The reaction mixture was stirred for 30 minutes at room temperature and added water. The mixture was extracted with EtOAc and the organic layer was dried over magnesium sulfate, filtered and concentrated in vacuo. The resulting residue was chromatographed on silica gel (n-Hex:EtOAc=10:1) to afford the product as yellow oil. (9.71 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084484B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-a507f1f146284096a9b5e5b2c74d9f84 |
| Source note | uspto-grants-2011_12 |