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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263699Generated: November 1, 2026

2,5-Dichlorobenzenesulfonyl chloride → HCID 18617371, compound

https://huagongshe.com/reaction/1263699

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dichlorobenzenesulfonyl chlorideHCID 79401—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617371HCID 1861737153%

Reaction Steps

2,5-Dichloro-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide 2,5-Dichloro-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 2,5-dichlorobenzenesulfonyl 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. 148-150° C., yield 53%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541498B2
Source datasetuspto-grants-2003_04
ORD IDord-e1624b73a2b94edebd2fa43a63202681
Source noteuspto-grants-2003_04