Bromine → alpha-Bromo-3-chloropropiophenone
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([C:8](=[O:11])[CH2:9][CH3:10])[CH:5]=[CH:6][CH:7]=1.[Br:12]Br>>[Cl:1][C:2]1[CH:3]=[C:4]([C:8](=[O:11])[CH:9]([Br:12])[CH3:10])[CH:5]=[CH:6][CH:7]=1参加物
3
実験手順
To 1 mole of m-chloropropiophenone heated to 85±5° C., bromine was added dropwise under stirring. The reaction temperature was kept at 85±5° C. during and after the addition of bromine, and the reaction was carried on for 2 hours. Then m-chloro-α-bromopropiophenone (compound of formula (II)) was obtained.
後処理
- customwas kept at 85±5° C.
- customwas carried on for 2 hours
出典と根拠
- ORDレコード
- ord-f3db7bb05d2f478a806fe6b5641ed89b
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07737302B2
反応ノート
読み込み中…