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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1263706Generated: October 31, 2026

4-(Trifluoromethyl)benzenesulfonyl chloride → HCID 15453211, compound

https://huagongshe.com/reaction/1263706

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)benzenesulfonyl chlorideHCID 2777399—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 15453211HCID 1545321172%

Reaction Steps

4-Trifluoromethyl-N-(4-bromo-3-methyl-5-isoxazolyl) benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 4-trifluoromethylbenzenesulfonyl 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. 155-158° C., yield 72%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541498B2
Source datasetuspto-grants-2003_04
ORD IDord-f4e4febe345c4b50a54c0e389d68f434
Source noteuspto-grants-2003_04