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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 439362Generated: October 30, 2026

Benzenesulfonyl chloride → HCID 22616257, compound

https://huagongshe.com/reaction/439362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant4-Chloro-3-methyl-1,2-oxazol-5-amineHCID 10582822—
ProductHCID 22616257HCID 2261625784%

Reaction Steps

N-(4-Chloro-3-methyl-5-isoxazolyl)benzenesulfonamide was prepared according to the method in Example 1b from 5-amino-4-chloro-3-methylisoxazole and benzenesuIfonyl chloride in 84% yield. The crude product was purified by recrystallization using hexanes/ethyl acetate, m.p. 140°-143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05514691
Source datasetuspto-grants-1996_05
ORD IDord-73e8996cdf724483978362e736bf221b
Source noteuspto-grants-1996_05