HuagongsheHuagongshe Chemistry Print Report · For research reference only
Anthranilic Acid → Ethyl 2-aminobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Anthranilic Acid | HCID 227 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Product | Ethyl 2-aminobenzoate | HCID 6877 | 78% |
Reaction Steps
To a solution of 2-aminobenzoic acid (7.29 mmol, 1.0 g) in ethanol (20 ml), H2SO4 (45 mmol, 2.5 ml) was added and the mixture was refluxed for 20 hours. The solvent was evaporated and the crude residue was dissolved in water. The solution neutralised with 6N NaOH aqueous solution and extracted with CHCl3. The organic phase was evaporated affording 0.939 g (yield 78%) of the expected product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08536165B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-4b37735ad9534962a4502eed81159ae0 |
| Source note | uspto-grants-2013_09 |