Triethylamine → HCID 137328355、化合物
反応式
[Br:1][C:2]1[CH:3]=[C:4]([OH:8])[CH:5]=[CH:6][CH:7]=1.CCN(CC)CC.[CH3:16][Si:17](Cl)([CH3:20])[CH2:18][CH3:19]>C1COCC1>[Br:1][C:2]1[CH:3]=[C:4]([CH:5]=[CH:6][CH:7]=1)[O:8][CH2:19][CH2:18][SiH:17]([CH3:20])[CH3:16]参加物
5
反応条件
- 温度
- 0 °C
実験手順
To a stirred solution of 3-bromophenol (0.60 g, 3.47 mmol) in dry THF (15 mL) under nitrogen was added Et3N (0.48 mL, 3.47 mmol). A clear yellow solution formed immediately; after cooling to 0° C., dimethylethylsilyl chloride (0.43 g, 0.49 mL, 3.47 mmol) was added by syringe over a period of 10 minutes. The yellow color disappeared in 10 min, and a white cloudy solution formed. After 3 hr the thick reaction mixture was filtered, washed with 15 mL of hexane, and filtered again. Concentration gave a clear oil (quantitative weight recovery) that was used in the next step without any purification.
後処理
- customA clear yellow solution formed immediately
- customa white cloudy solution formed
- filtrationAfter 3 hr the thick reaction mixture was filtered
- washwashed with 15 mL of hexane
- filtrationfiltered again
- concentrationConcentration
- customgave a clear oil (quantitative weight recovery) that
- customwas used in the next step without any purification
出典と根拠
- ORDレコード
- ord-09688436a97d4243bc8e302032c81875
- 出典データセット
- uspto-grants-2012_03
- 特許番号
- US08129428B2
反応ノート
読み込み中…