Potassium Carbonate → HCID 57935976、化合物
反応式
Cl[CH2:2][CH2:3][C:4]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)=[O:5].[CH3:12][S:13]([C:16]1[CH:30]=[CH:29][C:19]2[N:20]([CH:23]3[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]3)[CH:21]=[N:22][C:18]=2[CH:17]=1)(=[O:15])=[O:14].C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C>[CH3:12][S:13]([C:16]1[CH:30]=[CH:29][C:19]2[N:20]([CH:23]3[CH2:24][CH2:25][N:26]([CH2:2][CH2:3][C:4]([C:6]4[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=4)=[O:5])[CH2:27][CH2:28]3)[CH:21]=[N:22][C:18]=2[CH:17]=1)(=[O:15])=[O:14]参加物
5
実験手順
3-Chloropropiophenone (860 mg) was added to a mixture of 5-(methylsulfonyl)-1-piperidin-4-yl-1H-benzimidazole (1.395 g) and potassium carbonate (1.38 g) in DMF (30 ml) and stirred for 2 days. The reaction mixture was evaporated to dryness and the residue was dissolved in dichloromethane (20 ml), washed with water (15 ml) and brine (15 ml), dried and evaporated to dryness to give the title compound, yield 2.07 g, M+H 412, NMR (CDCl3) 2.2 (m, 4H) 2.3-2.4 (m, 2H) 2.9 (m, 2H) 3.1 (s, 3H) 3.2-3.3 (m, 4H) 4.3 (m, 1H) 7.5 (m, 2H) 7.6 (m, 2H) 7.9 (m, 2H) 8.0 (m, 1H) 8.2 (s, 1H) 8.4 (s, 1H).
後処理
- customThe reaction mixture was evaporated to dryness
- dissolutionthe residue was dissolved in dichloromethane (20 ml)
- washwashed with water (15 ml) and brine (15 ml)
- customdried
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-7fb6528ba5244589b175c6f75cd62349
- 出典データセット
- uspto-grants-2009_11
- 特許番号
- US07615555B2
反応ノート
読み込み中…