Sodium Hydroxide → 2-amino-5-(3-(1-ethyl-1H-pyrazol-5-yl)-1H-pyrrolo(2,3-b)pyridin-5-yl)-N,N-dimethylbenzamide
反応式
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:9]=[C:10]3[C:16]([C:17]4[N:18]([CH2:22][CH3:23])[N:19]=[CH:20][CH:21]=4)=[CH:15][N:14](COC(=O)C(C)(C)C)[C:11]3=[N:12][CH:13]=2)=[CH:4][C:3]=1[C:32](=[O:36])[N:33]([CH3:35])[CH3:34].[OH-].[Na+].C(=O)(O)[O-].[Na+]>O1CCCC1.CO>[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:9]=[C:10]3[C:16]([C:17]4[N:18]([CH2:22][CH3:23])[N:19]=[CH:20][CH:21]=4)=[CH:15][NH:14][C:11]3=[N:12][CH:13]=2)=[CH:4][C:3]=1[C:32]([N:33]([CH3:34])[CH3:35])=[O:36]参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
実験手順
2,2-dimethyl-propionic acid 5-(4-amino-3-dimethylcarbamoyl-phenyl)-3-(2-ethyl-2H-pyrazol-3-yl)-pyrrolo[2,3-b]pyridin-1-ylmethyl ester was dissolved in tetrahydrofuran. 1 M sodium hydroxide in methanol was added to the mixture, and the reaction was stirred for 2 h at room temperature until complete conversion was confirmed by HPLC-MS. Saturated aqueous sodium bicarbonate solution was added and the mixture extracted with dichloromethane. The organic layer was dried over sodium sulfate and concentrated. The crude material was purified by preparative HPLC to give 2-amino-5-[3-(2-ethyl-2H-pyrazol-3-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-N,N-dimethyl-benzamide. 1H-NMR (250 MHz, d6-DMSO) δ 12.12 (s, 1H), 8.51 (d, J=2.0 Hz, 1H), 7.97 (d, J=2.3 Hz, 1H), 7.76 (d, J=2.3 Hz, 1H), 7.55 (s, 1H), 7.47 (d, J=8.8 Hz, 1H), 7.35 (d, J=2.0 Hz, 1H), 6.82 (d, J=8.0 Hz, 1H), 6.53 (s, 1H), 5.29 (s, 2H), 4.20 (quart., J=7.3 Hz, 2H), 2.96 (s, 6H), 1.32 (t, J=7.1 Hz, 3H); MS: m/z 375.1 (M+H+).
後処理
- extractionthe mixture extracted with dichloromethane
- dry with materialThe organic layer was dried over sodium sulfate
- concentrationconcentrated
- customThe crude material was purified by preparative HPLC
出典と根拠
- ORDレコード
- ord-53c7d09ba481425bafde8079ec189c72
- 出典データセット
- uspto-grants-2010_05
- 特許番号
- US07709645B2
反応ノート
読み込み中…