Benzaldehyde → 2-Propenoic acid, 3-phenyl-

HRID 64740

Reaktionsgleichung

Reaktionsgleichung von HRID 64740
[CH:1](=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C=C=O.[C:12]([O-:15])(=[O:14])[CH3:13].[Na+]>>[C:12]([OH:15])(=[O:14])[CH:13]=[CH:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Komponenten

4

Edukt 3

HCID 240BenzaldehydeHCID 10038KeteneHCID 517045Sodium Acetate

Produkt 1

HCID 87842-Propenoic acid, 3-phenyl-Ausbeute 40 %

Versuchsvorschrift

The reaction of benzaldehyde with ketene at 60° C. with the addition of sodium acetate and subsequent heating of the reaction product to the boiling point is known from Ind. Chem. 41, 768 (1949). Cinnamic acid is thereby obtained in a yield of 40%.

Aufarbeitung

  1. temperaturesubsequent heating of the reaction product to the boiling point

Quellen und Nachweise

ORD-Eintrag
ord-3efb0e77182446a889f8d3914b9a0ea6
Quelldatensatz
uspto-grants-1986_09
Patentnummer
US04609756

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