HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 2-[2-[N-(4-Fluoro-3-trifluoromethylphenyl)sulfamoyl]benzoylamino]-2-(1-hydroxyethyl)acetic Acid Ethyl Ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Edukt | Ethyl L-threoninate hydrochloride | HCID 2763096 | — |
| Edukt | 2-[N-(4-fluoro-3-trifluoromethylphenyl)sulfamoyl]benzoic acid | HCID 19764005 | — |
| Edukt | HCID 178526939 | HCID 178526939 | — |
| Produkt | 2-[2-[N-(4-Fluoro-3-trifluoromethylphenyl)sulfamoyl]benzoylamino]-2-(1-hydroxyethyl)acetic Acid Ethyl Ester | HCID 15676582 | — |
Reaktionsschritte
Under the conditions of Example 2(a), 3.633 g (10 mmol) of 2-[N-(4-fluoro-3-trifluoromethylphenyl)sulfamoyl]benzoic 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 chromatographed on silica gel. The title compound is eluted with ethyl acetate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05210290 |
| Quelldatensatz | uspto-grants-1993_05 |
| ORD ID | ord-dc6f54dd1d704b6fadf068aa3d7139a2 |
| Quellennotiz | uspto-grants-1993_05 |