N-bromobutanimide → HCID 22053533、化合物
反応式
[Br:1][C:2]1[CH:3]=[C:4]([N:8]2[CH2:14][CH2:13][CH2:12][N:11]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:10][CH2:9]2)[CH:5]=[N:6][CH:7]=1.[Br:22]N1C(=O)CCC1=O>C(#N)C>[Br:1][C:2]1[CH:3]=[C:4]([N:8]2[CH2:14][CH2:13][CH2:12][N:11]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:10][CH2:9]2)[CH:5]=[N:6][C:7]=1[Br:22]参加物
4
実験手順
A mixture of 1-(5-bromo-3-pyridyl)-4-tert-butoxycarbonylhomopiperazine (2.68 g, 7.5 mmol), N-bromosuccinimide (1.34 g, 7.5 mmol) and acetonitrile (75 ml) was stirred for 30 minutes. The crude mixture was evaporated and purified by chromatography on silica gel using ethyl acetate: petroleum (2:1) as solvent. Yield 3.0 g, 92%.
後処理
- customThe crude mixture was evaporated
- custompurified by chromatography on silica gel
出典と根拠
- ORDレコード
- ord-6dbe666eb49f40b78d7cfc9c7ea6ecf5
- 出典データセット
- uspto-grants-2007_10
- 特許番号
- US07282494B2
反応ノート
読み込み中…