Dichloromethane → 5-Morpholin-4-yl-3-(1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine
反応式
C1(S([N:10]2[C:14]3=[N:15][CH:16]=[C:17]([N:19]4[CH2:24][CH2:23][O:22][CH2:21][CH2:20]4)[CH:18]=[C:13]3[C:12]([C:25]3[CH:26]=[N:27][NH:28][CH:29]=3)=[CH:11]2)(=O)=O)C=CC=CC=1.[OH-].[Na+].C(Cl)Cl>CCO>[N:19]1([C:17]2[CH:18]=[C:13]3[C:12]([C:25]4[CH:29]=[N:28][NH:27][CH:26]=4)=[CH:11][NH:10][C:14]3=[N:15][CH:16]=2)[CH2:24][CH2:23][O:22][CH2:21][CH2:20]1参加物
5
反応条件
- 温度
- 90 °C
実験手順
A mixture of 57 (0.031 g, 0.076 mmol) and 10% aqueous NaOH solution (1 mL) in EtOH (2 mL) was stirred at 90° C. for 1 hour. The mixture was cooled and evaporated to afford a tan syrup. The syrup was dissolved with CH2Cl2 and the solution was washed with brine. The aqueous layer was extracted twice with CH2Cl2. The combined extracts were dried (MgSO4) and concentrated to afford a syrup, which was purified by means of preparative TLC with CH2Cl2:MeOH as eluent to afford 58 (0.016 g, 78%) as a pale brown solid. 1H NMR (400 MHz, CD3OD) δ 3.13-3.17 (m, 4H), 3.85-3.89 (m, 4H), 7.51 (s, 1H), 7.74 (d, J=0.26 Hz, 1H), 7.93 (bs, 2H), 8.06 (d, J=0.26 Hz, 1H).
後処理
- temperatureThe mixture was cooled
- customevaporated
- customto afford a tan syrup
- washthe solution was washed with brine
- extractionThe aqueous layer was extracted twice with CH2Cl2
- dry with materialThe combined extracts were dried (MgSO4)
- concentrationconcentrated
- customto afford a syrup, which
- customwas purified by means of preparative TLC with CH2Cl2
出典と根拠
- ORDレコード
- ord-9ecd6d82e4ff4caea8f528a1cd565513
- 出典データセット
- uspto-grants-2008_10
- 特許番号
- US07432375B2
反応ノート
読み込み中…