Water → HCID 23508546、化合物
反応式
[CH3:1][O:2][C:3]1[CH:19]=[CH:18][C:6]([C:7]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([O:16][CH3:17])=[CH:12][CH:11]=2)=[O:8])=[CH:5][CH:4]=1.[H-].[Na+].[CH2:22](I)[CH3:23].O>CS(C)=O>[CH2:22]([N:9]([C:10]1[CH:15]=[CH:14][C:13]([O:16][CH3:17])=[CH:12][CH:11]=1)[C:7](=[O:8])[C:6]1[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:19][CH:18]=1)[CH3:23]参加物
6
実験手順
A mixture composed of 600 mg of 4-methoxy-N-(4-methoxy-phenyl)benzamide and 150 mg of 60% sodium hydride was stirred in 7.5 ml of dimethyl sulfoxide at 50° C. for 10 minutes. Then, 1.05 ml of ethyl iodide was added, and the reaction mixture was stirred for 30 minutes. After water was added to the reaction mixture, the product was extracted with ethyl acetate. The organic layer was washed with water and dried over anhydrous sodium sulfate. After the solvent was distilled off, the resulting crude product was purified by TLC (using a 80:1 mixture of chloroform and acetone as the developing solvent) to obtain 591 mg of N-ethyl-4-methoxy-N-(4-methoxyphenyl)benzamide.
後処理
- extractionthe product was extracted with ethyl acetate
- washThe organic layer was washed with water
- dry with materialdried over anhydrous sodium sulfate
- distillationAfter the solvent was distilled off
- customthe resulting crude product was purified by TLC (
- additiona 80:1 mixture of chloroform and acetone as the developing solvent)
出典と根拠
- ORDレコード
- ord-492c8d4c3da241919cfaef9dbab8a747
- 出典データセット
- uspto-grants-2004_07
- 特許番号
- US06762205B1
反応ノート
読み込み中…