HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → Ethyl 4-amino-2-methoxy-5-nitrobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 4-Amino-2-methoxy-5-nitrobenzoic acid | HCID 101016 | — |
| Product | Ethyl 4-amino-2-methoxy-5-nitrobenzoate | HCID 67231122 | — |
Reaction Steps
A mixture of 4-amino-2-methoxy-5-nitro-benzoic acid (22.2 g, 94.2 mmol) and 10 mL conc. sulphuric acid in 250 mL ethanol was refluxed for 2 h. Then the mixture was concentrate i. vac., the residue mixed with water at 0° C. and conc. ammonia. The precipitate was filtered off, washed with water and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08916599B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-9186fe30f7734312bdd89a730125b34f |
| Source note | uspto-grants-2014_12 |