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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899673Generated: October 30, 2026

2,5-Dimethoxybenzenesulfonyl chloride → HCID 15453193, compound

https://huagongshe.com/reaction/1899673

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Dimethoxybenzenesulfonyl chlorideHCID 137025—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 15453193HCID 1545319358%

Reaction Steps

2,5-Dimethoxy-N-(4-'bromo-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 2,5-dimethoxybenzenesulfonyl 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. 118°-120°, yield 58%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-ec15023f9b5f4cc5a8ac2992cf5ee926
Source noteuspto-grants-1996_11