Hydrogen Peroxide → N,N-Diisopropyl-3-carbamoyl-3-phenylpropanamide
反応式
[CH:1]([N:4]([CH:17]([CH3:19])[CH3:18])[C:5](=[O:16])[CH2:6][CH:7]([C:14]#[N:15])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)([CH3:3])[CH3:2].[OH:20]O>CCO.[OH-].[Na+]>[CH:17]([N:4]([CH:1]([CH3:3])[CH3:2])[C:5](=[O:16])[CH2:6][CH:7]([C:14](=[O:20])[NH2:15])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)([CH3:19])[CH3:18]参加物
5
実験手順
N,N-Diisopropyl-3-cyano-3-phenylpropanamide (21.1 g, 82 mmol) was dissolved in EtOH (130 mL) and 2 M NaOH (100 mL). Hydrogen peroxide (30%, 20.2 mL, 200 mmol) was added and the mixture was stirred at ambient temperature for two hours. The resulting precipitate was filtered, washed with water and dried, yielding the title compound as white crystals, 15.6 g (69%): 1H NMR (CDCl3) δ1.09 (d, 3H), 1.19 (d, 3H), 1.31 (m, 6H), 2.51 (dd, 1H), 3.30 (dd, 1H), 3.41 (m, 1H), 4.02 (m, 1H), 4.18 (dd, 1H), 5.7 (br, 1H), 6.4 (br, 1H), 7.21-7.42 (m, 5H).
後処理
- filtrationThe resulting precipitate was filtered
- washwashed with water
- customdried
出典と根拠
- ORDレコード
- ord-1056e1efe18f4c79ab3264c2884f9206
- 出典データセット
- uspto-grants-2001_11
- 特許番号
- US06313132B1
反応ノート
読み込み中…