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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899649Generated: October 31, 2026

4-Chlorobenzenesulfonyl chloride → HCID 18617284, compound

https://huagongshe.com/reaction/1899649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617284HCID 1861728493%

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 40b. 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-b0bb5880b93a49e68cb24a29c3e6c572
Source noteuspto-grants-1996_11