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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1738469Generated: October 31, 2026

Sodium hydride → HCID 22998392, compound

https://huagongshe.com/reaction/1738469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantFuran-2-sulfonyl ChlorideHCID 2795072—
Reactant4-Bromo-3-methylisoxazol-5-amineHCID 10487519—
ProductHCID 22998392HCID 2299839220%

Reaction Steps

N-(4-bromo-3-methyl-5-isoxazolyl)furan-2-sulfonamide was prepared by the method of Example 1 with 5-amino-4-bromo-3-methylisoxazole (0.266 g, 1.5 mmol), NaH (60% oil dispersion) (0.15 g, 3.8 mmol) and furan-2-sulfonyl chloride (Example 36A) (0.30 mg, 1.8 mmol). Flash chromatography (50% EtOAc/hexane) and recrystallization from CHCl3 and hexane provided 90 mg (20% yield) of light yellow crystals (m.p. 117-119° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962490
Source datasetuspto-grants-1999_10
ORD IDord-94497dc6a9cf42d9974c9ddff7427de8
Source noteuspto-grants-1999_10