Hydroquinone → 2-Propenal, 3-[4-(1-methylethyl)phenyl]-
Reaktionsgleichung
[CH:1]([C:4]1[CH:9]=[CH:8][C:7]([C:10]#[C:11][CH2:12][OH:13])=[CH:6][CH:5]=1)([CH3:3])[CH3:2].C1(C=CC(O)=CC=1)O>C(O)=O>[CH:1]([C:4]1[CH:5]=[CH:6][C:7]([CH:10]=[CH:11][CH:12]=[O:13])=[CH:8][CH:9]=1)([CH3:3])[CH3:2]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A mixture of 250 g of 75% strength aqueous formic acid, 50 g of p-isopropylphenylethynylcarbinol and 0.5 g of hydroquinone is refluxed for 1 hour and then worked up as described in Example 1 to give 38 g (corresponding to 76% of theory) of p-isopropylcinnamaldehyde having a boiling point of 90°-95° C./0.06 mbar.
Aufarbeitung
- temperatureis refluxed for 1 hour
Quellen und Nachweise
- ORD-Eintrag
- ord-af036a200a274eba8aaaad6555ddcb1d
- Quelldatensatz
- uspto-grants-1991_02
- Patentnummer
- US04996365
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