Sodium Hydroxide → HCID 71268658、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8](S(CCC)(=O)=O)[S:9]([CH2:12][CH2:13][CH3:14])(=[O:11])=[O:10])=[CH:4][C:3]=1[C:21]([C:23]1[CH:24]=[C:25]2[C:30](=[CH:31][CH:32]=1)[N:29]=[CH:28][CH:27]=[N:26]2)=[O:22].[OH-].[Na+]>CO>[F:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][S:9]([CH2:12][CH2:13][CH3:14])(=[O:11])=[O:10])=[CH:4][C:3]=1[C:21]([C:23]1[CH:24]=[C:25]2[C:30](=[CH:31][CH:32]=1)[N:29]=[CH:28][CH:27]=[N:26]2)=[O:22]参加物
実験手順
To a solution of N-(4-fluoro-3-(quinoxaline-6-carbonyl)phenyl)-N-(propylsulfonyl)propane-1-sulfonamide (50 mg, 0.10 mmol, 1.0 eq.) in MeOH (10 mL) was added NaOH aqueous solution (1 N, 0.22 mL, 0.22 mmol, 2.2 eq.). The resulting mixture was stirred at it for 1 h, then concentrated. The resulting residue was purified by flash column chromatography (PE/EA=1/1, v/v) to afford N-(4-fluoro-3-(quinoxaline-6-carbonyl)phenyl)propane-1-sulfonamide (33.4 mg, 89.5%). LRMS (M+H+) m/z calculated 374.1, found 374.1. 1H NMR (CDCl3, 400 MHz) δ 8.94-8.97 (dd, 2 H), 8.46-8.47 (m, 1 H), 8.31-8.34 (m, 1 H), 8.23-8.25 (m, 1 H), 7.50-7.54 (m, 1 H), 7.46-7.48 (m, 1 H), 7.19-7.23 (t, 1 H), 6.80 (s, 1 H), 3.10-3.14 (m, 2 H), 1.86-1.92 (m, 2 H), 1.04-1.08 (t, 3 H).
後処理
- concentrationconcentrated
- customThe resulting residue was purified by flash column chromatography (PE/EA=1/1
出典と根拠
- ORDレコード
- ord-8da6cc9cb2d24947bd7c9d9688194e68
- 出典データセット
- uspto-grants-2016_03
- 特許番号
- US09295671B2
反応ノート
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