3,4-Dimethoxyphenyl methyl ketone → (E)-1-(3,4-dimethoxyphenyl)-3-(dimethylamino)-2-propen-1-one

HRID 1447891Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1447891
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11](=[O:13])[CH3:12])[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].CO[CH:16](OC)[N:17]([CH3:19])[CH3:18]>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11](=[O:13])[CH:12]=[CH:16][N:17]([CH3:19])[CH3:18])[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]

Komponenten

3

Edukt 2

HCID 143283,4-Dimethoxyphenyl methyl ketoneHCID 78373Dimethylformamide dimethyl acetal

Produkt 1

HCID 1481361(E)-1-(3,4-dimethoxyphenyl)-3-(dimethylamino)-2-propen-1-one

Versuchsvorschrift

A mixture of 50.0 g. of 3',4'-dimethyoxyacetophenone and 50 ml. of dimethylformamide dimethylacetal is refluxed for 16 hours. On cooling the desired compound crystallizes from solution. Hexane is added and the material is recovered by filtration, m.p. 124°-125° C.

Aufarbeitung

  1. additionA mixture of 50.0 g

Quellen und Nachweise

ORD-Eintrag
ord-d63a9e8fba904c80a51ecee60a0cdcdf
Quelldatensatz
uspto-grants-1979_12
Patentnummer
US04178449

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