HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(Methylsulfonyl)-4-nitrobenzene → 4-(Methylsulfonyl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(Methylsulfonyl)-4-nitrobenzene | HCID 258434 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-(Methylsulfonyl)aniline | HCID 79617 | 65% |
Reaction Steps
A solution of 1-methanesulfonyl-4-nitro-benzene (500 mg, 2.48 mmol) in methanol (20 ml) was hydrogenated over 10% Pd—C (100 mg) at atmospheric pressure until no further gas uptake was observed. The reaction mixture was then filtered over celite and concentrated to give a residue, which was recrystallized from ethanol to yield 4-methanesulphonyl-phenylamine (276 mg, 65%) as solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08486962B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-473679a4a6794f9a8bc325647e04b223 |
| Source note | uspto-grants-2013_07 |