Water → HCID 21098653、化合物
反応式
[CH3:1][NH:2][S:3]([C:6]1[S:7][C:8]([Br:11])=[CH:9][CH:10]=1)(=[O:5])=[O:4].[H-].[Na+].Br[CH2:15][C:16]([C:18]1[CH:23]=[CH:22][C:21]([F:24])=[CH:20][CH:19]=1)=[O:17].O>O1CCCC1.C(OCC)(=O)C>[F:24][C:21]1[CH:22]=[CH:23][C:18]([C:16](=[O:17])[CH2:15][N:2]([CH3:1])[S:3]([C:6]2[S:7][C:8]([Br:11])=[CH:9][CH:10]=2)(=[O:4])=[O:5])=[CH:19][CH:20]=1参加物
7
実験手順
To a solution of 5-bromothiophene-2-sulfonic acid methyl-amide (608 mg) in tetrahydrofuran (5 mL) was added 60% sodium hydride (115 mg). After stirring for 20 minutes, 2-bromo-1-(4-fluorophenyl)ethanone (630 mg) was added. After adding water and ethyl acetate, and washing the organic layer with saturated sodium chloride water, this solution was dried with anhydrous sodium sulfate. The residue that was obtained upon removing the solvent by evaporation was purified by silica gel column chromatography (hexane/ethyl acetate) and the title compound (464 mg) was obtained as a yellow oily substance.
後処理
- washwashing the organic layer with saturated sodium chloride water
- dry with materialthis solution was dried with anhydrous sodium sulfate
- customThe residue that was obtained
- customupon removing the solvent
- customby evaporation
- customwas purified by silica gel column chromatography (hexane/ethyl acetate)
出典と根拠
- ORDレコード
- ord-2bb6a6d508844cbfbfc84d6e1733606f
- 出典データセット
- uspto-grants-2007_05
- 特許番号
- US07217723B2
反応ノート
読み込み中…