HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(1,2-dimethyl-1H-imidazol-5-yl)nitrobenzene → 3-(1,2-dimethyl-1H-imidazol-5-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(1,2-dimethyl-1H-imidazol-5-yl)nitrobenzene | HCID 23503690 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-(1,2-dimethyl-1H-imidazol-5-yl)aniline | HCID 23503662 | 88.5% |
Reaction Steps
A suspension of 3-(1,2-dimethyl-1H-imidazol-5-yl)nitrobenzene (19.2 g) in methanol (200 ml) was hydrogenated over palladium on carbon (10% w/w, 50% wet, 5 g) under hydrogen atmosphere for 10 hours. After the catalyst was filtered off, the filtrate was evaporated under reduced pressure. The residue was triturated with ethyl acetate and diisopropyl ether to give 3-(1,2-dimethyl-imidazol-5-yl)aniline (14.65 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06770667B1 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-0eb2a3f57efd4257993c6c8aba6074ae |
| Source note | uspto-grants-2004_08 |