Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899667Generated: October 31, 2026

Benzenesulfonyl chloride, 3,4-dichloro- → HCID 18617354, compound

https://huagongshe.com/reaction/1899667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chloride, 3,4-dichloro-HCID 7383—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617354HCID 1861735460%

Reaction Steps

3,4-Dichloro-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 3,4-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. 144°-146° C., yield 60%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-5bdee7ea686a4ead889e2912fa5e587c
Source noteuspto-grants-1996_11