Diethyl Oxalate → Ethyl (2-bromophenyl)pyruvate

HRID 1508448Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1508448
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].[Br:16]C1C=C(C=CC=1)CBr.[Mg].C(OCC)(=O)C(OCC)=O>>[Br:16][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]

Komponenten

5

Edukt 4

HCID 7268Diethyl OxalateHCID 699793-Bromobenzyl bromideHCID 5462224MagnesiumHCID 18370709Ethyl (2-fluorophenyl)pyruvate

Produkt 1

HCID 18370522Ethyl (2-bromophenyl)pyruvateAusbeute 80 %

Versuchsvorschrift

The title compound was prepared as described for B4 using 3-bromobenzyl bromide (1.250 g, 5.00 mmol), magnesium (0.134 g, 5.50 mmol) and diethyl oxalate (1.462 g, 10.00 mmol). The product was isolated in the form of colorless oil in 80% yield and use instantly in next step.

Aufarbeitung

  1. customThe product was isolated in the form of colorless oil in 80% yield and use instantly in next step

Quellen und Nachweise

ORD-Eintrag
ord-5a9e0228d1a441ecabf88c1f70b4576f
Quelldatensatz
uspto-grants-2015_12
Patentnummer
US09221860B2

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