反応式
[NH2:1][C:2]1[CH:3]=[C:4]([C:21]([CH3:24])=[CH:22][CH:23]=1)[O:5][C:6]1[CH:7]=[CH:8][C:9]2[N:10]([N:12]=[C:13]([NH:15][C:16]([CH:18]3[CH2:20][CH2:19]3)=[O:17])[N:14]=2)[CH:11]=1.[F:25][C:26]([F:37])([F:36])[C:27]1[CH:28]=[C:29]([CH:33]=[CH:34][CH:35]=1)[C:30](Cl)=[O:31]>CN1CCCC1=O>[CH:18]1([C:16]([NH:15][C:13]2[N:14]=[C:9]3[CH:8]=[CH:7][C:6]([O:5][C:4]4[CH:3]=[C:2]([NH:1][C:30](=[O:31])[C:29]5[CH:33]=[CH:34][CH:35]=[C:27]([C:26]([F:25])([F:36])[F:37])[CH:28]=5)[CH:23]=[CH:22][C:21]=4[CH3:24])=[CH:11][N:10]3[N:12]=2)=[O:17])[CH2:20][CH2:19]1参加物
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
To a solution of N-[6-(3-amino-6-methylphenoxy)[1,2,4]triazolo[1,5-a]pyridin-2-yl]cyclopropanecarboxamide (100 mg, 0.309 mmol) in 1-methylpyrrolidin-2-one (2.0 mL) was added 3-(trifluoromethyl)benzoyl chloride (78 mg, 0.371 mmol), and the mixture was stirred at room temperature for 10 hr. The reaction mixture was concentrated under reduced pressure, and the residue was diluted with ethyl acetate (100 mL), washed with 5% aqueous sodium hydrogen carbonate solution (50 mL) and saturated brine (50 mL), and dried over anhydrous sodium sulfate. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by basic silica gel column chromatography (hexane/ethyl acetate=50/50→0/100), and the obtained oil was triturated with ethyl acetate and hexane to give the title compound (100 mg, 65%) as a colorless powder.
後処理
- concentrationThe reaction mixture was concentrated under reduced pressure
- additionthe residue was diluted with ethyl acetate (100 mL)
- washwashed with 5% aqueous sodium hydrogen carbonate solution (50 mL) and saturated brine (50 mL)
- dry with materialdried over anhydrous sodium sulfate
- filtrationThe insoluble material was filtered off
- concentrationthe filtrate was concentrated under reduced pressure
- customThe obtained residue was purified by basic silica gel column chromatography (hexane/ethyl acetate=50/50→0/100)
- customthe obtained oil was triturated with ethyl acetate and hexane
出典と根拠
- ORDレコード
- ord-0f65792cf7f64fdfbd45d429001a3c24
- 出典データセット
- uspto-grants-2013_01
- 特許番号
- US08344135B2
関連ノート
読み込み中…