HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methyl-4-nitro-1-phenylbenzene → 3-Methyl-4-phenylaniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methyl-4-nitro-1-phenylbenzene | HCID 14317415 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-Methyl-4-phenylaniline | HCID 44303 | 95.4% |
Reaction Steps
2-Methyl-4-nitro-1-phenylbenzene (12.7 gm, 60 mmol) was dissolved in ethanol (260 mL) and hydrogenated over 10% palladium on charcoal (1.27gm) at 3 bar and 20° C. for 2 h. The mixture was filtered through Arbocel filter aid, washing with ethyl acetate. The filtrate was concentrated under reduced pressure to give 4-amino-2-methyl-1-phenylbenzene (10.49 gm, 95%) as a pinkish brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06350907B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-357417fe7a5048a8b37c6347426b75c0 |
| Source note | uspto-grants-2002_02 |