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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 734736Erstellt: 24. Oktober 2026

Methanol → Benzoic acid, 3-(aminosulfonyl)-, methyl ester

https://huagongshe.com/de/reaction/734736

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
Edukt3-Sulfamoylbenzoic acidHCID 229352—
KatalysatorSulfuric AcidHCID 1118—
LösungsmittelEthyl AcetateHCID 8857—
ProduktBenzoic acid, 3-(aminosulfonyl)-, methyl esterHCID 10883698%

Reaktionsschritte

3-(Aminosulfonyl)benzoic acid (603 mg, 3.0 mmol) was heated at 80° C. in CH3OH (3 mL) with 3 drops of concentrated sulfuric acid for 60 hours. The reaction mixture was diluted with EtOAc (20 mL), washed with water, brine, and dried (Na2SO4). The solvent was evaporated to afford the product (630 mg, 98%) as a white solid. MS (ES+) m/z 216 [M+H]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07592357B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-a4b72a81d93e43e8aa724688c2f86acf
Quellennotizuspto-grants-2009_09