HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → Benzenesulfonamide, 3-nitro-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 3-Nitrobenzenesulfonyl chloride | HCID 8476 | — |
| Reactant | Ammonium Carbonate | HCID 517111 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | Benzenesulfonamide, 3-nitro- | HCID 67138 | — |
Reaction Steps
3-Nitro-benzenesulfonyl chloride (2.0 g, 9.0 mmol) was dissolved in acetonitrile (20 mL). To this solution was added concentrated aqueous ammonia (20 mL) saturated with ammonium carbonate and the reaction mixture was vigorously stirred for 1 h at room temperature. Then acetonitrile was removed under reduced pressure and the residue diluted with cold water (30 mL) leading to a precipitate formation. The precipitate was filtered out and washed with water (2×15 mL), ether and dried. Yield of 3-nitro-benzenesulfonamide 1.46 g (80%). Beige powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08507498B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-d36b25d89cde4ed0bfdb78b0895f610f |
| Source note | uspto-grants-2013_08 |