Water → HCID 59557783, Verbindung
Reaktionsgleichung
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([Cl:8])=[C:4]([CH2:9][C:10]2[CH:15]=[CH:14][C:13]([CH2:16]Br)=[CH:12][CH:11]=2)[CH:3]=1.[CH3:18][C:19]([O-:21])=[O:20].[Na+].O.C(OCC)(=O)C>CN(C=O)C>[C:19]([O:21][CH2:16][C:13]1[CH:14]=[CH:15][C:10]([CH2:9][C:4]2[CH:3]=[C:2]([Br:1])[CH:7]=[CH:6][C:5]=2[Cl:8])=[CH:11][CH:12]=1)(=[O:20])[CH3:18]Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 70 °C
Versuchsvorschrift
To a solution of 4-bromo-2-(4-(bromomethyl)benzyl)-1-chlorobenzene (intermediate AI) (15.5 g) in DMF (70 mL), NaOAc (16.27 g) was added. The solution was heated to 70° C. After 3 h, H2O (100 mL) and ethyl acetate (200 mL) were added. The organic layer was separated, washed with brine, and dried over Na2SO4. The solvent was evaporated under reduced pressure, and the product was purified by column chromatography to obtain pure intermediate AJ (8.86 g).
Aufarbeitung
- customThe organic layer was separated
- washwashed with brine
- dry with materialdried over Na2SO4
- customThe solvent was evaporated under reduced pressure
- customthe product was purified by column chromatography
- customto obtain pure intermediate AJ (8.86 g)
Quellen und Nachweise
- ORD-Eintrag
- ord-e0ab6af40d2f428bad464473e1433898
- Quelldatensatz
- uspto-grants-2012_01
- Patentnummer
- US08106021B2
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