反応式
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]([C:12]([F:15])([F:14])[F:13])=[CH:9][CH:10]=2)[N:5]=[CH:4][CH:3]=1.C(N(CC)CC)C.[Br:23][CH2:24][CH2:25][CH2:26][CH2:27][C:28](Cl)=[O:29]>C(Cl)(Cl)Cl.O>[Br:23][CH2:24][CH2:25][CH2:26][CH2:27][C:28]([NH:1][C:2]1[C:11]2[C:6](=[CH:7][C:8]([C:12]([F:15])([F:13])[F:14])=[CH:9][CH:10]=2)[N:5]=[CH:4][CH:3]=1)=[O:29]参加物
6
反応条件
- 温度
- 20 °C
実験手順
4-Amino-7-trifluoromethylquinoline (120 mg, 0.56 mmol), triethylamine (170 mg, 1.7 mmol) and CHCl3 (4 mL) were charged in a 10 ml round-bottomed flask equipped with a magnetic stirrer. 5-Bromovaleryl chloride (140 mg, 0.7 mmol in CHCl3 (2 mL) were added and the reaction mixture was stirred for 15 h at 20° C. The reaction mixture was poured in 10 mL of H2O and extracted with CH2Cl2 (100 mL). The organic layer was washed with brine (2×10 mL), dried over MgSO4, filtered and evaporated at 30° C. to dryness. The crude compound was purified by column chromatography (SiO2; CH2Cl2:MeOH=99.5:0.5 to 98:2) to give after evaporation 5-bromo-N-(7-(trifluoromethyl)quinolin-4-yl)pentanamide 32 (190 mg, 90% yield) as a beige solid.
後処理
- customequipped with a magnetic stirrer
- extractionextracted with CH2Cl2 (100 mL)
- washThe organic layer was washed with brine (2×10 mL)
- dry with materialdried over MgSO4
- filtrationfiltered
- customevaporated at 30° C. to dryness
- customThe crude compound was purified by column chromatography (SiO2; CH2Cl2:MeOH=99.5:0.5 to 98:2)
- customto give
出典と根拠
- ORDレコード
- ord-f75ee1d4f13044f584c5438a19a7d8f4
- 出典データセット
- uspto-grants-2009_04
- 特許番号
- US07514432B2
関連ノート
読み込み中…