HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydrazinylbenzenesulfonamide hydrochloride → 4-[5-(benzothiazol-2-yl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydrazinylbenzenesulfonamide hydrochloride | HCID 2794567 | — |
| Reactant | 1-(Benzothiazol-2-yl)-4,4,4-trifluorobutane-1,3-dione | HCID 23285431 | — |
| Product | 4-[5-(benzothiazol-2-yl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide | HCID 23285371 | 44% |
Reaction Steps
The product obtained in Example 7.1), 1-(benzothiazol-2-yl)-4,4,4-trifluorobutane-1,3-dione, was treated with 4-sulfamoylphenylhydrazine hydrochloride in the same manner as in Example 9 to give 4-[5-(benzothiazol-2-yl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide (yield, 44%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06136831 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-bfb28d2ebc06473a9acb1ba69d74a1b3 |
| Source note | uspto-grants-2000_10 |