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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439385Generated: October 29, 2026

3,4-Dimethoxybenzenesulfonyl chloride → HCID 15453210, compound

https://huagongshe.com/reaction/439385

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethoxybenzenesulfonyl chlorideHCID 2734183—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 15453210HCID 1545321064%

Reaction Steps

3,4-Dimethoxy-N-(4-bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 3,4-dimethoxybenzenesulfonyl chloride according to the procedures described in Example 5. The crude product was purified by recrystallization from ethyl acetate/hexanes to give a crystalline solid, m.p. 136°-138° C., yield 64 %.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05514691
Source datasetuspto-grants-1996_05
ORD IDord-11dc021a8e2c4d30b3364e89dda091b0
Source noteuspto-grants-1996_05