Chloroacetone → 1-((4-Bromophenyl)thio)propan-2-one
反応式
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([SH:8])=[CH:4][CH:3]=1.[OH-].[Na+].Cl[CH2:12][C:13](=[O:15])[CH3:14]>O>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([S:8][CH2:12][C:13](=[O:15])[CH3:14])=[CH:4][CH:3]=1参加物
5
実験手順
To a stirred solution of 4-bromothiophenol (5.09 g, 26.9 mmol) in NaOH (1.08 g, 26.9 mmol) and water (32 ml) was added chloroacetone (2.17 ml, 27.3 mmol) and the mixture was stirred under nitrogen for 45min before extracting with ether, washing with water, drying (Na2SO4) and evaporating in vacuo, leaving 6.89 g (100%) of the title compound as a white solid, δ (CDCl3) 2.27 (3H, s), 3.65 (2H, s), 7.20 (2H, d, J=8.5 Hz), 7.41 (2H, d, J=8.5 Hz).
後処理
- extractionbefore extracting with ether
- washwashing with water
- dry with materialdrying (Na2SO4)
- customevaporating in vacuo
出典と根拠
- ORDレコード
- ord-393e749c4d714c248d2930b667945919
- 出典データセット
- uspto-grants-1997_02
- 特許番号
- US05602163
反応ノート
読み込み中…