4-Methoxyphenol → HCID 24777539、化合物
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([OH:9])=[CH:5][CH:4]=1.C(=O)([O-])[O-].[K+].[K+].Br[CH2:17][C:18]1[CH:25]=[CH:24][CH:23]=[C:22]([N+:26]([O-:28])=[O:27])[C:19]=1[C:20]#[N:21]>CN(C)C=O.N1C=CC=CC=1.O>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([O:9][CH2:17][C:18]2[CH:25]=[CH:24][CH:23]=[C:22]([N+:26]([O-:28])=[O:27])[C:19]=2[C:20]#[N:21])=[CH:5][CH:4]=1参加物
7
反応条件
- 温度
- 0 °C
実験手順
4-Methoxyphenol (0.1 g, 0.83 mmol) and potassium carbonate were added to a cooled (0° C.) and stirred solution of 2-bromomethyl-6-nitrobenzonitrile [W. T. Ashton and J. B. Hynes, J. Med. Chem, 16, 1233 (1973)] (0.2 g, 0.83 mmol) in dimethylformamide under nitrogen atmosphere. The reaction mixture was stirred at 0° C. for 1.5 hours, then diluted with pyridine (1.5 mL), water, stirred for 1 hour, filtered and dried. Purification by silica gel chromatography (50% hexanes in dichloromethane) yielded 100 mg of 2-(4-methoxyphenoxymethyl)-6-nitrobenzonitrile.
後処理
- stirringstirred for 1 hour
- filtrationfiltered
- customdried
- customPurification by silica gel chromatography (50% hexanes in dichloromethane)
出典と根拠
- ORDレコード
- ord-253376d2f3df408a9afbe6b965ecdb8f
- 出典データセット
- uspto-grants-2011_02
- 特許番号
- US07888366B2
反応ノート
読み込み中…