反応式
Br[CH2:2][CH:3]=[O:4].[CH3:5][CH:6]([NH2:12])[CH2:7][CH2:8][CH:9]([CH3:11])[CH3:10].[OH-].[Na+]>O>[CH3:5][CH:6]([NH:12][CH2:2][CH:3]=[O:4])[CH2:7][CH2:8][CH:9]([CH3:11])[CH3:10]参加物
反応条件
- 温度
- 100 °C
実験手順
The diethylacetal of 2-bromoacetaldehyde (40 grams) and 1,4-dimethylpentylamine (50 grams) were charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture was heated at a temperature of about 100° C. for a period of about 3 hours. After this time sodium hydroxide (10 grams) dissolved in water (100 ml) was added and the resulting mixture stirred for about 30 minutes. The reaction mixture was then extracted with ether. The ether extract was separated, dried over magnesium sulfate, filtered and stripped of solvent under reduced pressure to yield the desired product the diethylacetal of 2-(1,4-dimethylpentylamino)acetaldehyde having a boiling point of 95° C. at 1 mm of Hg pressure.
後処理
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- additionwas added
- extractionThe reaction mixture was then extracted with ether
- extractionThe ether extract
- customwas separated
- dry with materialdried over magnesium sulfate
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-dd0ee538c13e454d8bc039c1439d89ca
- 出典データセット
- uspto-grants-1978_09
- 特許番号
- US04113464
関連ノート
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