Triethylamine → Ethyl 5-(6-methyl-5-{[4-(trifluoromethyl)phenyl]ethynyl}pyrimidin-4-ylaminomethyl)-2-furancarboxylate
反応式
[NH2:1][C:2]1[C:7]([C:8]#[C:9][C:10]2[CH:15]=[CH:14][C:13]([C:16]([F:19])([F:18])[F:17])=[CH:12][CH:11]=2)=[C:6]([CH3:20])[N:5]=[CH:4][N:3]=1.C(N(CC)CC)C.Cl[CH2:29][C:30]1[O:34][C:33]([C:35]([O:37][CH2:38][CH3:39])=[O:36])=[CH:32][CH:31]=1>ClCCl>[CH3:20][C:6]1[N:5]=[CH:4][N:3]=[C:2]([NH:1][CH2:29][C:30]2[O:34][C:33]([C:35]([O:37][CH2:38][CH3:39])=[O:36])=[CH:32][CH:31]=2)[C:7]=1[C:8]#[C:9][C:10]1[CH:11]=[CH:12][C:13]([C:16]([F:19])([F:17])[F:18])=[CH:14][CH:15]=1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
A mixture of 4-amino-6-methyl-5-{[4-(trifluoromethyl)phenyl]ethynyl}pyrimidine (2 g), triethylamine (0.76 g), ethyl 5-chloromethyl-2-furancarboxylate (1.4 g) and dichloromethane (60 ml) was heated to reflux while stirring for 72 hours. The mixture thus obtained was concentrated under reduced pressure. After the resultant residue was washed with water added thereto, an organic phase was dried over anhydrous sodium sulfate and then evaporated. The evaporation residue was purified by column chromatography to obtain a target substance (0.5 g). The target substance was subjected to e.g., proton nuclear magnetic resonance spectrometry (1H-NMR) and mass spectrometry (MS) and confirmed as the titled compound. Furthermore, MS measurement result is shown.
後処理
- temperaturewas heated
- temperatureto reflux
- customThe mixture thus obtained
- concentrationwas concentrated under reduced pressure
- washAfter the resultant residue was washed with water
- additionadded
- dry with materialan organic phase was dried over anhydrous sodium sulfate
- customevaporated
- customThe evaporation residue was purified by column chromatography
- customto obtain a target substance (0.5 g)
出典と根拠
- ORDレコード
- ord-f4a2d12236a442c6a1da9a1744a4532d
- 出典データセット
- uspto-grants-2014_11
- 特許番号
- US08895565B2
反応ノート
読み込み中…