Diazomethane → Methyl 2-bromo-delta-oxobenzenepentanoate
Reaktionsgleichung
[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:15])[CH2:9][CH2:10][CH2:11][C:12]([OH:14])=[O:13].[N+](=[CH2:18])=[N-]>CCOCC>[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:15])[CH2:9][CH2:10][CH2:11][C:12]([O:14][CH3:18])=[O:13]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To 0.54 g (2.0 mmol) of the product of Example 2 dissolved in ether was added an ethereal solution of excess diazomethane at 0° C. to produce a 97% yield of the ester as a yellow oil. The ester was used without further purification.
Quellen und Nachweise
- ORD-Eintrag
- ord-9237a7581eb14403b63404293bbd7d96
- Quelldatensatz
- uspto-grants-1990_11
- Patentnummer
- US04970229
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