Formic Acid → N-Hexylheptyl-formamide
反応式
C([CH:7]([NH2:14])[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13])CCCCC.[CH:15]([OH:17])=O>>[CH2:7]([N:14]([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH3:13])[CH:15]=[O:17])[CH2:8][CH2:9][CH2:10][CH2:11][CH3:12]参加物
3
実験手順
20.0 g (100 mmol) of 1-hexylheptylamine are heated under reflux with 20.0 g (400 mmol) of 92 percent formic acid for 1 hour. The excess formic acid is distilled off over a 10 cm Vigreux column and the reaction product which remains is subjected to fractional distillation in vacuo. Yield 18.1 g (79%)--boiling point 165° C. (1 mm Hg)-nD 20=1.4577. The reaction product contains a small content of bisformamide which can be removed by distillation only with difficulty but does not interfere in the further reactions.
後処理
- distillationThe excess formic acid is distilled off over a 10 cm Vigreux column
- distillationthe reaction product which remains is subjected to fractional distillation in vacuo
- customcan be removed by distillation only with difficulty
出典と根拠
- ORDレコード
- ord-63e2173937f04fb29f3c811c20109631
- 出典データセット
- uspto-grants-1997_12
- 特許番号
- US05693808
反応ノート
読み込み中…