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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378487Generated: October 29, 2026

3,4-Dimethoxybenzenesulfonyl chloride → HCID 15453210, compound

https://huagongshe.com/reaction/378487

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 30. 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 numberUS06030991
Source datasetuspto-grants-2000_02
ORD IDord-dc9df04d6d1b410fb60748aaa081d253
Source noteuspto-grants-2000_02