p-Fluorophenethylamine → 2-Chloro-N-[2-(4-fluoro-phenyl)-ethyl]-acetamide
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH2:9][NH2:10])=[CH:4][CH:3]=1.[Cl:11][CH2:12][C:13](Cl)=[O:14]>C1COCC1>[Cl:11][CH2:12][C:13]([NH:10][CH2:9][CH2:8][C:5]1[CH:6]=[CH:7][C:2]([F:1])=[CH:3][CH:4]=1)=[O:14]参加物
4
反応条件
- 温度
- 0 °C
実験手順
To a solution of 4-fluorophenylethylamine (1.0 equivalent) in dried THF was added Hunig's base (DIEA)(1 equivalent). The mixture was then stirred for 3 minutes at 0° C. Thereafter, a solution of chloroacetylchloride (1.0 equivalent) in THF was added via a syringe over a period of 7 minutes. The reaction mixture was then stirred at room temperature for 1 hour after which time the reaction mixture was condensed in vacuo, quenched with water, extracted with ethyl acetate (3×) and dried over Na2SO4. After concentration in vacuo, compound 1 shown above was obtained, which was carried on further without further purification. LC/MS=M+H 216.1 at 2.18 minutes.
後処理
- stirringThe reaction mixture was then stirred at room temperature for 1 hour after which time the reaction mixture
- customcondensed in vacuo
- customquenched with water
- extractionextracted with ethyl acetate (3×)
- dry with materialdried over Na2SO4
- concentrationAfter concentration in vacuo, compound 1
- customabove was obtained
- customfurther without further purification
- waitLC/MS=M+H 216.1 at 2.18 minutes
出典と根拠
- ORDレコード
- ord-722cc4d483ea4b8b9bd6def42665c629
- 出典データセット
- uspto-grants-2006_04
- 特許番号
- US07034033B2
反応ノート
読み込み中…