Trifluoroacetic acid → 1-amino-N-(2-methyl-5-(3-(trifluoromethyl)benzamido)phenyl)isoquinoline-5-carboxamide
反応式
C([NH:5][C:6]1[C:15]2[CH:14]=[CH:13][CH:12]=[C:11]([C:16]([NH:18][C:19]3[CH:24]=[C:23]([NH:25][C:26](=[O:37])[C:27]4[CH:32]=[CH:31][CH:30]=[C:29]([C:33]([F:36])([F:35])[F:34])[CH:28]=4)[CH:22]=[CH:21][C:20]=3[CH3:38])=[O:17])[C:10]=2[CH:9]=[CH:8][N:7]=1)(C)(C)C.C(O)(C(F)(F)F)=O.C(=O)(O)[O-].[Na+]>O1CCCC1.C(OCC)(=O)C>[NH2:5][C:6]1[C:15]2[CH:14]=[CH:13][CH:12]=[C:11]([C:16]([NH:18][C:19]3[CH:24]=[C:23]([NH:25][C:26](=[O:37])[C:27]4[CH:32]=[CH:31][CH:30]=[C:29]([C:33]([F:35])([F:34])[F:36])[CH:28]=4)[CH:22]=[CH:21][C:20]=3[CH3:38])=[O:17])[C:10]=2[CH:9]=[CH:8][N:7]=1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 70 °C
実験手順
1-(t-Butylamino)-N-(2-methyl-5-(3-(trifluoromethyl)benzamido)phenyl)isoquinoline-5-carboxamide (0.13 g, 0.25 mmol) obtained in Step (3) above was dissolved in tetrahydrofuran (1 mL), slowly added with TFA (3 mL) at 0° C., and stirred for about 4 hours at 70° C. The reaction mixture was cooled to room temperature, and adjusted to have a pH value in a range of 10˜11 by adding a saturated aqueous sodium bicarbonate solution. The reaction mixture was diluted with ethyl acetate, followed by washing with distilled water. The organic layer thus obtained was dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The concentrated compound was purified using silica gel chromatography to obtain the title compound (10 mg, 8%).
後処理
- temperatureThe reaction mixture was cooled to room temperature
- washby washing with distilled water
- customThe organic layer thus obtained
- dry with materialwas dried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe concentrated compound was purified
出典と根拠
- ORDレコード
- ord-64080db45b25424e9eb0775733e99ba7
- 出典データセット
- uspto-grants-2016_07
- 特許番号
- US09388165B2
反応ノート
読み込み中…