反応式
[CH2:1]([C:12]([CH3:14])=O)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH3:11].[CH:15]([NH2:17])=[O:16]>C(O)=O>[CH:15]([NH:17][CH:12]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH3:11])[CH3:14])=[O:16]参加物
4
反応条件
- 温度
- 160 °C
実験手順
70 g of methyl undecyl ketone are added to 250 ml of formamide. The mixture is heated, with constant stirring, to 160° C. Then 40 ml of formic acid are added dropwise in the course of 24 hours. The reaction mixture is cooled, poured on ice, extracted with ether and the ethereal extract is dried over Na2SO4. After distilling off the ether, the oily residue is distilled in vacuo, affording 60 g of 2-formamidotridecane. Boiling point: 145°-155° C./0.01.
後処理
- temperatureThe reaction mixture is cooled
- additionpoured on ice
- extractionextracted with ether
- extractionthe ethereal extract
- dry with materialis dried over Na2SO4
- distillationAfter distilling off the ether
- distillationthe oily residue is distilled in vacuo
出典と根拠
- ORDレコード
- ord-6418589092854135addf7e409ec13f14
- 出典データセット
- uspto-grants-1981_04
- 特許番号
- US04263324
関連ノート
読み込み中…