Ethyl 2-Formylpropionate → HCID 23334400, Verbindung

HRID 1438712

Reaktionsgleichung

Reaktionsgleichung von HRID 1438712
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[Cl:11])[CH2:5][NH:6][NH2:7].C([O:14][C:15](=O)[CH:16]([CH:18]=O)[CH3:17])C>C(O)C>[CH3:18][C:16]1[C:15](=[O:14])[N:6]([CH2:5][C:4]2[CH:8]=[CH:9][C:10]([Cl:11])=[C:2]([Cl:1])[CH:3]=2)[NH:7][CH:17]=1

Komponenten

4

Versuchsvorschrift

10.9 g of 3,4-dichlorobenzylhydrazine were added dropwise to a solution of 7.5 g of a α-formylpropionic acid ethyl ester in 50 ml of ethanol. After stirring overnight at room temperature, the solvent was distilled off in vacuo and the solid residue was recrystallized from ethanol.

Aufarbeitung

  1. distillationthe solvent was distilled off in vacuo
  2. customthe solid residue was recrystallized from ethanol

Quellen und Nachweise

ORD-Eintrag
ord-d699554e894d441981b613cd6eab6b1f
Quelldatensatz
uspto-grants-1977_11
Patentnummer
US04056533

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