HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(2,6-Dimethyl-4-nitro-phenoxy)-2-isopropyl-phenol → 4-(4-Amino-2,6-dimethyl-phenoxy)-2-isopropyl-phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(2,6-Dimethyl-4-nitro-phenoxy)-2-isopropyl-phenol | HCID 11779610 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(4-Amino-2,6-dimethyl-phenoxy)-2-isopropyl-phenol | HCID 12114179 | 106.2% |
Reaction Steps
To a solution of 4-(2,6-dimethyl-4-nitro-phenoxy)-2-isopropyl-phenol (478 mg, 1.59 mmol) in a mixture of ethanol (10 mL) and EtOAc (30 mL) was added catalyst (10% Pd/C, 100 mg). The mixture was hydrogenated under 50 psi at RT for 2 h. The mixture was filtered through Celite® and concentrated to give the title compound of Step C (458 mg) as a brown solid. The title product of Step C was used without further purification in the next step. MS (APCl−) Calc.: 271.2, Found: 270.2 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664291B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-638ccf0fa6c14d8da13cb32ee943bcbc |
| Source note | uspto-grants-2003_12 |