HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-butyl 4-hydroxy-3-nitrobenzoate → tert-Butyl 3-amino-4-hydroxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-butyl 4-hydroxy-3-nitrobenzoate | HCID 22667857 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | tert-Butyl 3-amino-4-hydroxybenzoate | HCID 11160103 | 95% |
Reaction Steps
To a solution of tert-butyl 4-hydroxy-3-nitrobenzoate (4.4 g, 18.4 mmol) in methanol (50 mL), 10% Pd/C (200 mg) was added and the resulting suspension was hydrogenated at 50 psi for 4 hours. After filtering under a pad of celite, methanol was removed in vacuo to obtain the title compound as a greenish powder (3.5 g, 95%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06794385B2 |
| Source dataset | uspto-grants-2004_09 |
| ORD ID | ord-fc2cbcda67684e34a63a41f1d2f1d8bd |
| Source note | uspto-grants-2004_09 |