Water → [4-(2-Methyl-2-morpholin-4-yl-propionyl)-phenylthio]-acetic acid 2,2-bis-mercaptoacetoxymethyl-butyl ester
反応式
F[C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:18])[C:9]([CH3:17])([N:11]2[CH2:16][CH2:15][O:14][CH2:13][CH2:12]2)[CH3:10])=[CH:4][CH:3]=1.[SH:19][CH2:20][C:21]([OH:23])=[O:22].[SH:24][CH2:25][C:26](O)=O.[SH:29]CC(O)=O.[CH2:34]([C:36](CO)(CO)[CH2:37][CH3:38])O.[H-].[Na+].[OH2:45].CN(C)[CH:48]=[O:49]>>[SH:24][CH:25]([SH:29])[C:26]([O:49][CH2:48][CH:34]([O:22][C:21](=[O:23])[CH2:20][S:19][C:2]1[CH:7]=[CH:6][C:5]([C:8](=[O:18])[C:9]([CH3:17])([N:11]2[CH2:16][CH2:15][O:14][CH2:13][CH2:12]2)[CH3:10])=[CH:4][CH:3]=1)[CH2:36][CH2:37][CH3:38])=[O:45]参加物
反応物 5
生成物 1
実験手順
1.26 g (5.0 mmol) of 1-(4-fluorophenyl)-2-methyl-2-morpholin-4-yl-propan-1-one and 7.0 ml (25.0 mmol) of trimethylolpropane tris(2-mercaptoacetate) are dissolved in 25 ml of dry dimethylformamide, and 10.0 mmol of sodium hydride are added. The solution is stirred at room temperature for 2 h. Then the solution is poured into water. The crude product is extracted with methylene chloride, washed with water, dried over MgSO4, and concentrated. The residue is purified by column chromatography on silica gel with methylene chloride-methanol (100:1) as an eluent. The structure is confirmed by the 1H-NMR spectrum (CDCl3): δ [ppm] 0.93 (t, 3H), 1.31 (s, 6H), 1.44 (q, 2H), 1.95-2.13 (m, 2H), 2.57 (t, 4H), 3.25-3.32 (m, 6H), 3.70 (t, 4H), 4.10-4.15 (m, 6H), 7.33 (d, 2H), 8.51 (d, 2H).
後処理
- extractionThe crude product is extracted with methylene chloride
- washwashed with water
- dry with materialdried over MgSO4
- concentrationconcentrated
- customThe residue is purified by column chromatography on silica gel with methylene chloride-methanol (100:1) as an eluent
出典と根拠
- ORDレコード
- ord-7dc7550559884f719b667e77ef3e6b1a
- 出典データセット
- uspto-grants-2000_02
- 特許番号
- US06022906
反応ノート
読み込み中…