5-(3-Methylphenyl)penta-2,4-dienoic acid → 5-(M-tolyl)pentanoic acid

HRID 324391Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 324391
[CH3:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][CH:10]=[CH:11][C:12]([OH:14])=[O:13])[CH:5]=[CH:6][CH:7]=1>C(O)C.[Pd]>[CH3:1][C:2]1[CH:3]=[C:4]([CH2:8][CH2:9][CH2:10][CH2:11][C:12]([OH:14])=[O:13])[CH:5]=[CH:6][CH:7]=1

Komponenten

4

Edukt 1

HCID 542427605-(3-Methylphenyl)penta-2,4-dienoic acid

Produkt 1

HCID 115935875-(M-tolyl)pentanoic acid

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 23938PalladiumKatalysatorHCID 702EthanolLösungsmittel

Versuchsvorschrift

A solution of the product from step (i) (36.8 g) in ethanol (300 ml) was hydrogenated over 10% palladium on carbon (1 g) at 1 atmosphere pressure for 3 days. The catalyst was removed by filtration and the mother liquor was evaporated under reduced pressure.

Aufarbeitung

  1. customThe catalyst was removed by filtration
  2. customthe mother liquor was evaporated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-6659bc85d9ed49769e0425fb8765e4d9
Quelldatensatz
uspto-grants-2001_04
Patentnummer
US06218376B1

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