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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899669Generated: October 31, 2026

Benzenesulfonyl chloride, 2,4-dichloro- → HCID 18617363, compound

https://huagongshe.com/reaction/1899669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 2,4-dichloro-HCID 204419—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617363HCID 1861736346%

Reaction Steps

2,4-Dichloro-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 2,4-dichlorobenzenesulfonyl chloride according to the procedures described in Example 45. The crude product was purified by recrystallization from ethyl acetate/hexanes to give a crystalline solid, m.p. 138°-141° C., yield 46%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-dad0f598d64049679330e691d617a7b1
Source noteuspto-grants-1996_11