HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Nitrobenzenesulfonyl chloride → Benzenesulfonamide, 3-amino-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Nitrobenzenesulfonyl chloride | HCID 8476 | — |
| Reactant | 2-Nitrobenzenesulfonyl chloride | HCID 15540 | — |
| Solvent | Sulfanilamide | HCID 5333 | — |
| Product | Benzenesulfonamide, 3-amino- | HCID 7377 | — |
| Product | 2-Aminobenzenesulfonamide | HCID 72894 | — |
Reaction Steps
By using (a) 2-nitrobenzenesulfonyl chloride, (b) 3-nitrobenzenesulfonyl chloride instead of 4-nitrobenzenesulfonyl chloride in the above (A), (a') 2-aminobenzenesulfonamide (m.p. 184° C.-186° C.), (b') 3-aminobenzenesulfonamide (m.p. 139° C. -140° C.) were obtained respectively.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04976773 |
| Source dataset | uspto-grants-1990_12 |
| ORD ID | ord-824c41936d984cf0821e6fc93f1a03d4 |
| Source note | uspto-grants-1990_12 |