N-bromobutanimide → 3-Bromo-5-(bromomethyl)-2-chloropyridine
反応式
[Br:1][C:2]1[C:3]([Cl:9])=[N:4][CH:5]=[C:6]([CH3:8])[CH:7]=1.C1C(=O)N([Br:17])C(=O)C1>C(Cl)(Cl)(Cl)Cl>[Br:1][C:2]1[C:3]([Cl:9])=[N:4][CH:5]=[C:6]([CH2:8][Br:17])[CH:7]=1参加物
4
実験手順
Synthesized from 3-bromo-2-chloro-5-methylpyridine (4.00 g, 19.3 mmol), NBS (3.79 g, 21.3 mmol) and DBPO (233 mg, 0.97 mmol) in CCl4 according to Method A. Yield: 2.38 g, 8.34 mmol, 43%. This compound was directly used in the next step without further purification.
後処理
- customThis compound was directly used in the next step without further purification
出典と根拠
- ORDレコード
- ord-44d587b47b5b4db5b3b06922a19b7531
- 出典データセット
- uspto-grants-2016_07
- 特許番号
- US09394290B2
反応ノート
読み込み中…