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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378488Generated: October 29, 2026

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

https://huagongshe.com/reaction/378488

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 30. 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 numberUS06030991
Source datasetuspto-grants-2000_02
ORD IDord-1380a7a6345d40a78c63cfdfaea1f2c5
Source noteuspto-grants-2000_02