Acetic Acid → 3-Ethoxy-2-methylacrolein dimethylhydrazone

HRID 1458202Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1458202
[CH2:1]([O:3][CH:4]=[C:5]([CH3:8])[CH:6]=O)[CH3:2].[CH3:9][N:10]([CH3:12])[NH2:11].C(O)(=O)C>C(OCC)C>[CH3:9][N:10]([CH3:12])[N:11]=[CH:6][C:5]([CH3:8])=[CH:4][O:3][CH2:1][CH3:2]

Komponenten

5

Edukt 3

HCID 176Acetic AcidHCID 59761,1-DimethylhydrazineHCID 5591983-Ethoxy-2-methyl-2-propenal

Produkt 1

HCID 541604213-Ethoxy-2-methylacrolein dimethylhydrazone

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 3283Diethyl EtherLösungsmittel

Versuchsvorschrift

A mixture of 3-ethoxy-2-methyl-2-propenal, (E)-- and (Z)-- (4.0 g, 35 mmol), 1,1-dimethylhydrazine (2.73 g, 46 mmol) and acetic acid (0.04 g, 0.7 mmol) in diethyl ether is refluxed for one hour, cooled, washed sequentially with water and brine, dried over anhydrous magnesium sulfate, and concentrated in vacuo to give the title product as a yellow oil.

Aufarbeitung

  1. temperatureis refluxed for one hour
  2. temperaturecooled
  3. washwashed sequentially with water and brine
  4. dry with materialdried over anhydrous magnesium sulfate
  5. concentrationconcentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-3e9fe5efdfcc4216a27bbd65e2213388
Quelldatensatz
uspto-grants-1998_12
Patentnummer
US05849916

Notizen zur Reaktion

Wird geladen…