2-Cyclopenten-1-one → 3-Methoxybicyclo[4,3,0]non-3-en-7-one
Reaktionsgleichung
[CH3:1][O:2][C:3]([CH:5]=[CH2:6])=[CH2:4].[C:7]1(=[O:12])[CH2:11][CH2:10][CH:9]=[CH:8]1>C1(C=CC(O)=CC=1)O>[CH3:1][O:2][C:3]1[CH2:4][CH:10]2[CH:11]([CH2:6][CH:5]=1)[C:7](=[O:12])[CH2:8][CH2:9]2Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
2-Methoxybutadiene (69.9 g), 2-cyclopentenone (68.22 g) and hydroquinone (0.2 g) were heated together at 190° C. for 2 hours. The product was then distilled in vacuo, to give 3-methoxybicyclo[4,3,0]non-3-en-7-one (30 g), b.p. 74°-92° C./1.5 mmHg.
Aufarbeitung
- distillationThe product was then distilled in vacuo
Quellen und Nachweise
- ORD-Eintrag
- ord-c7e6cbd592c8491684393f7ab8fc6177
- Quelldatensatz
- uspto-grants-1985_05
- Patentnummer
- US04517202
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