Water → HCID 57599641、化合物
反応式
[OH:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[C:4]([N+:10]([O-:12])=[O:11])[C:3]=1[O:13][CH3:14].[CH3:15][O:16][CH2:17]Cl.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[CH3:14][O:13][C:3]1[C:4]([N+:10]([O-:12])=[O:11])=[C:5]([CH:8]=[CH:9][C:2]=1[O:1][CH2:15][O:16][CH3:17])[C:6]#[N:7]参加物
6
反応条件
- 温度
- 50 °C
実験手順
A mixture of 4-hydroxy-3-methoxy-2-nitrobenzonitrile 1.00 g, chloromethyl methyl ether 0.47 mL (6.18 mmol) and potassium carbonate 3.56 g (25.8 mmol) in N,N-dimethylformamide 10 mL was stirred at 50° C. for 2 hours. The reaction mixture was poured into water and extracted into diethyl ether. The organic layer was washed with brine, dried over MgSO4, filtrated and the solvent was evaporated. Silica gel chromatography (n-hexane/AcOEt=4/1) afforded the title compound 1.03 g as colorless solid. Yield 83.5%.
後処理
- extractionextracted into diethyl ether
- washThe organic layer was washed with brine
- dry with materialdried over MgSO4
- filtrationfiltrated
- customthe solvent was evaporated
出典と根拠
- ORDレコード
- ord-33128000e6644a1988e875d9139a3afc
- 出典データセット
- uspto-grants-2012_03
- 特許番号
- US08129386B2
反応ノート
読み込み中…