Ethyl allyl(2,2-dimethoxyethyl)carbamate → Ethyl allyl(2-oxoethyl)carbamate

HRID 1460747Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1460747
[CH2:1]([N:4]([CH2:10][CH:11](OC)[O:12]C)[C:5](=[O:9])[O:6][CH2:7][CH3:8])[CH:2]=[CH2:3]>C(O)=O>[CH2:1]([N:4]([CH2:10][CH:11]=[O:12])[C:5](=[O:9])[O:6][CH2:7][CH3:8])[CH:2]=[CH2:3]

Komponenten

3

Edukt 1

HCID 10943907Ethyl allyl(2,2-dimethoxyethyl)carbamate

Produkt 1

HCID 11084330Ethyl allyl(2-oxoethyl)carbamate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 284Formic AcidLösungsmittel

Versuchsvorschrift

68 g (0.313 mol) of ethyl N-allyl-N-(2,2-dimethoxyethyl) -carbamate are heated at 100° C. for an hour with 150 ml of formic acid. The mixture is poured onto ice, extracted several times with methylene chloride, and the organic phases are washed with sodium hydrogen carbonate solution, dried over magnesium sulphate, concentrated and distilled.

Aufarbeitung

  1. additionThe mixture is poured onto ice
  2. extractionextracted several times with methylene chloride
  3. washthe organic phases are washed with sodium hydrogen carbonate solution
  4. dry with materialdried over magnesium sulphate
  5. concentrationconcentrated
  6. distillationdistilled

Quellen und Nachweise

ORD-Eintrag
ord-fa0da760185d40acb32e26c5e4fe468f
Quelldatensatz
uspto-grants-1991_12
Patentnummer
US05071999

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