Diethyl Oxalate → Ethyl 3-(3-fluorophenyl)-2-oxopropanoate
Reaktionsgleichung
F[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][C:9](=[O:15])[C:10]([O:12][CH2:13][CH3:14])=[O:11].[F:16]C1C=C(C=CC=1)CBr.[Mg].C(OCC)(=O)C(OCC)=O>>[F:16][C:7]1[CH:2]=[C:3]([CH2:8][C:9](=[O:15])[C:10]([O:12][CH2:13][CH3:14])=[O:11])[CH:4]=[CH:5][CH:6]=1Komponenten
5
Versuchsvorschrift
The title compound was prepared as described for B4 using 3-fluorobenzyl bromide (1.250 g, 8.64 mmol), magnesium (0.231 g, 9.51 mmol) and diethyl oxalate (2.52 g, 17.30 mmol) in the form of colorless oil in 80% yield and used instantly in next step.
Quellen und Nachweise
- ORD-Eintrag
- ord-1adcaae4a531460897715aecfe67c960
- Quelldatensatz
- uspto-grants-2015_12
- Patentnummer
- US09221860B2
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