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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842911Generated: November 1, 2026

2,3-Dichlorobenzene-1-sulfonyl chloride → HCID 18617376, compound

https://huagongshe.com/reaction/842911

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dichlorobenzene-1-sulfonyl chlorideHCID 2734222—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617376HCID 1861737675%

Reaction Steps

2,3-Dichloro-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 2,3-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. 166-169° C., yield 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376523B1
Source datasetuspto-grants-2002_04
ORD IDord-0e49b82ce72e4a98852e4283a8a6ddf1
Source noteuspto-grants-2002_04