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Triethylamine → 2-[3-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]propionylamino]-2-methylacetic Acid Ethyl Ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | Dicyclohexylcarbodiimide | HCID 10868 | — |
| 反応物 | L-Alanine, ethyl ester, hydrochloride (1:1) | HCID 2724356 | — |
| 反応物 | 3-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]propionic acid | HCID 10403399 | — |
| 反応物 | HCID 178526939 | HCID 178526939 | — |
| 生成物 | 2-[3-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]propionylamino]-2-methylacetic Acid Ethyl Ester | HCID 53759349 | — |
反応手順
Under the conditions of Example 2(a), 3.152 g (10 mmol) of 3-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]propionic acid, 1.536 g (10 mmol) of L-alanine 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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05210290 |
| 出典データセット | uspto-grants-1993_05 |
| ORD ID | ord-f25f4b5c0e704e588fcf24f002fa3c0e |
| 出典メモ | uspto-grants-1993_05 |