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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899652Generated: October 30, 2026

4-Toluenesulfonyl chloride → HCID 18617355, compound

https://huagongshe.com/reaction/1899652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 18617355HCID 1861735569%

Reaction Steps

N-(4-Bromo-3-methyl-5-isoxazolyl)-4-toluenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 4-toluenesulfonyl chloride according to the procedures described in Example 40b. The crude product was purified by recrystallization from ethyl acetate/hexanes to give off-white crystals, m.p. 169°-172° C., yield 69%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-3d6d3cbe157b45008715a6c28285fb75
Source noteuspto-grants-1996_11