HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → HCID 21941232, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Methyl 2-(4-aminophenyl)acetate | HCID 2761030 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21941232 | HCID 21941232 | — |
Reaction Steps
Methyl 4-aminophenylacetate (110 g, 0.667 mol) was added dropwise to acetic anhydride (600 ml), maintaining the temperature of the reaction mixture below 30° C. by external cooling. Once the addition was complete the mixture was cooled to below 10° C. and concentrated nitric acid (85 ml) was added dropwise. Once the addition of the acid was complete, the mixture was allowed to warm to room temperature and poured onto a mixture of ice and water. The precipitated solid was collected by filtration and dried to give methyl 4-acetamido-3-nitrophenylacetate (120 g) as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07112553B1 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-37a29888ced942c2bac64a420b2d1a25 |
| Source note | uspto-grants-2006_09 |