Sodium Hydroxide → HCID 47382、化合物
反応式
[CH:1](=[N:3][C:4]([CH2:11][CH2:12][CH3:13])([CH2:8][CH2:9][CH3:10])[CH2:5][CH2:6][CH3:7])[CH3:2].[BH4-].[Na+].[OH-].[Na+]>CO>[CH2:1]([NH:3][C:4]([CH2:11][CH2:12][CH3:13])([CH2:5][CH2:6][CH3:7])[CH2:8][CH2:9][CH3:10])[CH3:2]参加物
反応条件
- 温度
- 5 °C
実験手順
Into a 500-ml three-necked flask, fitted with a mechanical stirrer and a condenser, were introduced 17.6 g (0.096 mol) of N-ethylidene-1,1-di-n-propyl-n-butylamine, prepared as described hereabove, and 150 ml of methanol. To this solution when cooled, 7.6 g (0.2 mol) of sodium borohydride were added slowly and while stirring. After this operation, the mixture was maintained at a temperature of 5° C for 30 minutes and then progressively heated under reflux. Thirty minutes later, the methanol was evaporated off under vacuum and 200 ml of water were added to the residue so obtained followed by 100 ml of a solution of sodium hydroxide (d = 1.38). The organic fraction was extracted with ether and the solution was distilled under reduced pressure.
後処理
- customInto a 500-ml three-necked flask, fitted with a mechanical stirrer and a condenser
- customprepared
- temperatureTo this solution when cooled
- temperatureprogressively heated
- temperatureunder reflux
- customThirty minutes later, the methanol was evaporated off under vacuum and 200 ml of water
- additionwere added to the residue
- customso obtained
- extractionThe organic fraction was extracted with ether
- distillationthe solution was distilled under reduced pressure
出典と根拠
- ORDレコード
- ord-901b45e328b74e81bbab48f25b057c2b
- 出典データセット
- uspto-grants-1977_11
- 特許番号
- US04057644
反応ノート
読み込み中…