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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263693Generated: November 2, 2026

3-Chloro-2-methylbenzenesulfonyl chloride → HCID 18617379, compound

https://huagongshe.com/reaction/1263693

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-2-methylbenzenesulfonyl chlorideHCID 522734—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617379HCID 1861737934%

Reaction Steps

3-Chloro-2-methyl-N-(4-Bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 3-chloro-2-methylbenzenesulfonyl 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. 185-187° C., yield 34%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541498B2
Source datasetuspto-grants-2003_04
ORD IDord-cac9e41ec613412d985696a8569b8e74
Source noteuspto-grants-2003_04