Hydrochloric Acid → 5-(Trifluoromethyl)isoxazol-3-ylamine
反応式
[F:1][C:2]([F:18])([F:17])[C:3]1[O:7][N:6]=[C:5]([NH:8]C(=O)C2C=CC=CC=2)[CH:4]=1.Cl>C(O)CO>[F:1][C:2]([F:18])([F:17])[C:3]1[O:7][N:6]=[C:5]([NH2:8])[CH:4]=1参加物
4
実験手順
The reaction was carried out according to the same procedure as described in Example 50 except that 5-trifluoromethyl-3-benzoylaminoisoxazole (0.8738 g, 3.41 mmole), 36% hydrochloric acid (0.87 g, 8.53 mmole) and ethylene glycol (3.4 ml) were used. The product was then purified by column chromatography on silica gel to give the title compound. Yield: 0.3686 g (75.7%). The structure of this product was confirmed by NMR.
後処理
- customThe product was then purified by column chromatography on silica gel
出典と根拠
- ORDレコード
- ord-3ef23fb820734c8d92ba7e00da80f798
- 出典データセット
- uspto-grants-1989_01
- 特許番号
- US04797492
反応ノート
読み込み中…