HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 4-ethyl-3-nitrobenzoate → 3-AMino-4-ethyl-benzoic acid Methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 4-ethyl-3-nitrobenzoate | HCID 21938352 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-AMino-4-ethyl-benzoic acid Methyl ester | HCID 13399999 | 94% |
Reaction Steps
Charged methyl 4-ethyl-3-nitrobenzoate (5.0 g, 23.92 mmol), Pd/C (500 mg) and methanol (50 mL) to a flask, purged with hydrogen and stirred at r.t. overnight. It was then filtered and concentrated to give 4.0 g of the title compound (94%). 1H NMR (400 MHz, CDCl3): δ 1.26 (3H, t, J=7.6 Hz), 2.54 (2H, q, J=7.6 Hz), 3.73 (2H, s), 3.87 (3H, s), 7.12 (1H, d, J=8.0 Hz), 7.35 (1H, s), 7.41 (1H, d, J=7.6 Hz). [M+H] Calc'd for C10H13NO2, 180. Found, 180.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09107916B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-674fb4322903454985707d40b28ea244 |
| Source note | uspto-grants-2015_08 |