HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Methanesulfonyl)-3-nitrobenzoic acid → 3-Amino-4-methylsulfonylbenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Methanesulfonyl)-3-nitrobenzoic acid | HCID 2723871 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 3-Amino-4-methylsulfonylbenzoic acid | HCID 22728890 | — |
Reaction Steps
0.447 mol of 3-nitro-4-methylsulfonylbenzoic acid was reduced with hydrogen by employing 100 g of Raney nickel in 2.5 l of methanol. The mixture was then heated to reflux and filtered off hot with suction. The filtrate was concentrated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06479436B1 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-93a46b0ed8fb46ea8f5d878cb19bb8f1 |
| Source note | uspto-grants-2002_11 |