反応式
Br.[CH3:2][N:3]([CH3:12])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH3:11].BrBr>O>[CH3:2][N:3]([CH3:12])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH3:11]参加物
4
反応条件
- 温度
- 50 °C
実験手順
The recrystallized dimethyloctylamine hydrobromide (11.14 g, 46.8 mmoles) was placed in a 250 ml round-bottom flask and dissolved in a minimum amount of water (21 ml). Bromine (2.40 ml, 7.47 g, 46.8 mmoles) was added dropwise with vigorous stirring from a 10.0 ml buret. The product separated as a dark red oil on the bottom of the flask. The top aqueous layer was decanted and the remaining traces of water removed by warming the flask to 50° C. at aspirator pressure to give the product as a clear red oil (yield 16.47 g, 89%). %Brtot =57.47 (calc 60.23%); %Brox =36.68 (calc 40.15%).
後処理
- customThe product separated as a dark red oil on the bottom of the flask
- customThe top aqueous layer was decanted
- customthe remaining traces of water removed
出典と根拠
- ORDレコード
- ord-25f6ad16a4ad466db15f768fe2ae90bb
- 出典データセット
- uspto-grants-1990_12
- 特許番号
- US04976874
関連ノート
読み込み中…