Ethyl Acetate → 4-Methoxy cinnamic acid

HRID 260565

Reaktionsgleichung

Reaktionsgleichung von HRID 260565
[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=O)=[CH:5][CH:4]=1.[C:11]([O:14][CH2:15][CH3:16])(=[O:13])[CH3:12]>>[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=[CH:12][C:11]([O:14][CH2:15][CH3:16])=[O:13])=[CH:5][CH:4]=1.[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=[CH:12][C:11]([OH:14])=[O:13])=[CH:5][CH:4]=1

Komponenten

4

Edukt 2

HCID 8857Ethyl AcetateHCID 312444-Methoxybenzaldehyde

Produkt 2

HCID 132454-Methoxy cinnamic acidHCID 74728Ethyl 4-methoxycinnamate

Versuchsvorschrift

The process of claim 1 wherein p-methoxy benzaldehyde is reacted with ethyl acetate in step (a); ethyl p-methoxycinnamate is formed in step (b) and ethyl p-methoxycinnamate and p-methoxycinnamic acid are reacted with a C8 alkanol in step (e) to produce a C8 alkyl p-methoxycinnamate as the product of the process.

Quellen und Nachweise

ORD-Eintrag
ord-9548d14fabff4a99b11da1e8dfd5ef98
Quelldatensatz
uspto-grants-1996_06
Patentnummer
US05527947

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