HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobenzenesulfonyl chloride → HCID 18617284, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobenzenesulfonyl chloride | HCID 7398 | — |
| Reactant | 4-Bromo-3-methylisoxazol-5-amine | HCID 10487519 | — |
| Product | HCID 18617284 | HCID 18617284 | 93% |
Reaction Steps
4-Chloro-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 4-chlorobenzenesulfonyl chloride according to the procedures described in Example 25b. The crude product was purified by recrystallization from ethyl acetate/hexanes to give a yellow powder, m.p. 145-150° C., yield 93%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06376523B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-da0707f650bb46ddb8084b17c1bb395f |
| Source note | uspto-grants-2002_04 |