Water → 4-Methyl-1-nitro-2-[2-(2-nitrophenoxy)ethoxy]benzene
反応式
Cl[CH2:2][CH2:3][O:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1[N+:11]([O-:13])=[O:12].[CH3:14][C:15]1[CH:16]=[CH:17][C:18]([N+:22]([O-:24])=[O:23])=[C:19]([OH:21])[CH:20]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C=O)C>[CH3:14][C:15]1[CH:16]=[CH:17][C:18]([N+:22]([O-:24])=[O:23])=[C:19]([O:21][CH2:2][CH2:3][O:4][C:5]2[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=2[N+:11]([O-:13])=[O:12])[CH:20]=1参加物
6
反応条件
- 温度
- 100 °C
実験手順
1-(2-Chloro-ethoxy)-2-nitro-benzene (116 g) and 5-methyl-2-nitro-phenol (88 g) were dissolved in 500 ml DMF and was stirred for 4 h at 90-110° C. after careful addition of 160 g potassium carbonate. The reaction mixture was poured in a mixture of crushed ice and water (8 l) which was vigorously stirred. The residue was filtered off, washed several times with water and dried. The crude product was suspended in methanol and the pale yellow residue was again filtered off, washed with methanol and dried. Yield: 150-165 g.
後処理
- stirringwas vigorously stirred
- filtrationThe residue was filtered off
- washwashed several times with water
- customdried
- filtrationthe pale yellow residue was again filtered off
- washwashed with methanol
- customdried
出典と根拠
- ORDレコード
- ord-22c6d06fd49b4326b2ec6360d3ecb503
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08962338B2
反応ノート
読み込み中…