Ethyl 2-Formylpropionate → HCID 23334400, Verbindung

HRID 903787

Reaktionsgleichung

Reaktionsgleichung von HRID 903787
[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

Edukt 2

HCID 10898741Ethyl 2-FormylpropionateHCID 20495842HCID 20495842, Verbindung

Produkt 1

HCID 23334400HCID 23334400, Verbindung

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 702EthanolLösungsmittel

Versuchsvorschrift

10.9 g of 3,4-dichlorobenzylhydrazine were added dropwise to a solution of 7.5 g of 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-508d41bc7d304441a576d4d49e93ca88
Quelldatensatz
uspto-grants-1980_10
Patentnummer
USRE030420

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