Sodium Hydroxide → HCID 67288943、化合物
反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[O:12][C:13]1[CH:18]=[CH:17][C:16]([C:19](=[O:34])[NH:20][C:21]3[CH:25]=[CH:24][N:23]([C:26]4[CH:31]=[CH:30][C:29]([F:32])=[C:28]([F:33])[CH:27]=4)[N:22]=3)=[CH:15][CH:14]=1)[O:8][CH2:7][CH2:6][CH:5]2[C:35]([O:37]CC)=[O:36].[OH-].[Na+]>C1COCC1.CO>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[O:12][C:13]1[CH:18]=[CH:17][C:16]([C:19](=[O:34])[NH:20][C:21]3[CH:25]=[CH:24][N:23]([C:26]4[CH:31]=[CH:30][C:29]([F:32])=[C:28]([F:33])[CH:27]=4)[N:22]=3)=[CH:15][CH:14]=1)[O:8][CH2:7][CH2:6][CH:5]2[C:35]([OH:37])=[O:36]参加物
4
実験手順
To a solution of ethyl 6-chloro-7-(4-(1-(3,4-difluorophenyl)-1H-pyrazol-3-ylcarbamoyl)phenoxy)chroman-4-carboxylate (0.067 g, 0.121 mmol) in 3:1 THF/MeOH (1 ml) was added 1M sodium hydroxide (0.133 ml, 0.133 mmol), and the reaction was allowed to stir for 16 hours. The reaction was concentrated, acidified with dilute HCl, and extracted twice with EtOAc. The combined organics were dried over anhydrous sodium sulfate, filtered, and concentrated to yield the desired product (0.039 g, 0.0742 mmol, 61.3% yield). MS (apci): m/z=526.1 (M+H).
後処理
- concentrationThe reaction was concentrated
- extractionextracted twice with EtOAc
- dry with materialThe combined organics were dried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-6aa34381d2e0445c9a91f498e84a36c0
- 出典データセット
- uspto-grants-2014_07
- 特許番号
- US08785445B2
反応ノート
読み込み中…