Formamide → 2-Formamidotridecane

HRID 444247

Reaktionsgleichung

Reaktionsgleichung von HRID 444247
[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]

Komponenten

4

Reaktionsbedingungen

Temperatur
160 °C

Versuchsvorschrift

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.

Aufarbeitung

  1. temperatureThe reaction mixture is cooled
  2. additionpoured on ice
  3. extractionextracted with ether
  4. extractionthe ethereal extract
  5. dry with materialis dried over Na2SO4
  6. distillationAfter distilling off the ether
  7. distillationthe oily residue is distilled in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-6418589092854135addf7e409ec13f14
Quelldatensatz
uspto-grants-1981_04
Patentnummer
US04263324

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