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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 248743Erstellt: 25. Oktober 2026

Triethylamine → 2-[3-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]propionylamino]-2-(1-hydroxyethyl)acetic Acid Ethyl Ester

https://huagongshe.com/reaction/248743

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktDicyclohexylcarbodiimideHCID 10868—
EduktEthyl L-threoninate hydrochlorideHCID 2763096—
Edukt3-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]propionic acidHCID 10403399—
EduktHCID 178526939HCID 178526939—
Produkt2-[3-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]propionylamino]-2-(1-hydroxyethyl)acetic Acid Ethyl EsterHCID 54488344—

Reaktionsschritte

Under the conditions of Example 2(a), 3.152 g (10 mmol) of 3-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]propionic acid, 1.736 g (10 mmol) of L-threonine ethyl ester hydrochloride, 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 purified by column chromatography on silica gel. The title compound is eluted with ethyl acetate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05210290
Quelldatensatzuspto-grants-1993_05
ORD IDord-5f3867f8ba7e4ffeb7e359e728284923
Quellennotizuspto-grants-1993_05