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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 594102Erstellt: 27. Oktober 2026

Ammonia → 4-((3,5-Dimethylisoxazol-4-yl)methoxy)benzenesulfonamide

https://huagongshe.com/reaction/594102

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
Edukt4-((3,5-Dimethylisoxazol-4-yl)methoxy)benzene-1-sulfonyl chlorideHCID 16490702—
LösungsmittelMethanolHCID 887—
Produkt4-((3,5-Dimethylisoxazol-4-yl)methoxy)benzenesulfonamideHCID 8987623069,9%

Reaktionsbedingungen

Temperatur20 °C

Reaktionsschritte

4-{[(3,5-dimethyl-4-isoxazolyl)methyl]oxy}benzenesulfonyl chloride (300 mg, 0.994 mmol) was added to ammonia solution (2 mL, 92 mmol, 0.88 NH3 in water). The reaction was stirred at 20° C. for 30 minutes, then left to stand overnight. The reaction mixture was diluted with methanol (5 mL) and passed sequentially through two separate aminopropyl (NH2) solid phase extraction (SPE) cartridges eluting with methanol. The product-containing fractions were combined and evaporated in vacuo to give product as a yellow solid (196.2 mg). LCMS (2 min, formic) Rt 0.71 min, m/z (ES+) 283 (M+H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09242972B2
Quelldatensatzuspto-grants-2016_01
ORD IDord-b44f110019724f3fb620e6ff3114cbd1
Quellennotizuspto-grants-2016_01