4-Bromo-2-ethenyl-1-fluorobenzene → 4-Bromo-2-ethyl-1-fluorobenzene
反応式
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[C:4]([CH:9]=[CH2:10])[CH:3]=1.[H][H]>CCOC(C)=O.[Pd]>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[C:4]([CH2:9][CH3:10])[CH:3]=1参加物
5
実験手順
4-Bromo-1-fluoro-2-vinylbenzene (470 mg) was hydrogenated in EtOAc with 10% Pd/C (100 mg) with a hydrogen balloon for 2.0 h. The Pd/C was removed by filtration. The filtrate was condensed to give 95A (290 mg, 62% yield) as an orange oil. 1H NMR (400 MHz, CDCl3) δ ppm 1.22 (t, J=6.81 Hz, 3H) 2.63 (d, J=7.03 Hz, 2H) 6.88 (t, J=8.57 Hz, 1H) 7.25 (s, 1H) 7.32 (d, J=4.39 Hz, 1H).
後処理
- customThe Pd/C was removed by filtration
- customcondensed
出典と根拠
- ORDレコード
- ord-d5e91bbeeaa241e8854949b9001d98f9
- 出典データセット
- uspto-grants-2012_07
- 特許番号
- US08222453B2
反応ノート
読み込み中…