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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 248746Erstellt: 25. Oktober 2026

Taurine → 2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetylamino]ethanesulfonic Acid

https://huagongshe.com/reaction/248746

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTaurineHCID 1123—
EduktTriethylamineHCID 8471—
EduktDicyclohexylcarbodiimideHCID 10868—
Edukt2-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]acetic acidHCID 15676555—
EduktHCID 178526939HCID 178526939—
LösungsmittelWaterHCID 962—
Produkt2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetylamino]ethanesulfonic AcidHCID 19764022—

Reaktionsschritte

Under the conditions of Example 2(a), 3.012 g (10 mmol) of 2-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]acetic acid, 1.252 g (10 mmol) of 2aminoethanesulfonic acid, 1.531 g (10 mmol) of hydroxybenzotriazole, hydrate, as well as 1.012 g (10 mmol) of triethylamine and 2.063 g (10 mmol) of dicyclohexylcarbodiimide are reacted and worked up analogously. The crude product is dissolved in distilled water, extracted with ethyl acetate, and converted into the free acid by treatment with acidic cation exchanger. The title compound is obtained by freeze-drying the aqueous solution.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05210290
Quelldatensatzuspto-grants-1993_05
ORD IDord-2d8c875dee1d4a2eaae5ac95928e4f7c
Quellennotizuspto-grants-1993_05