Reaktionsgleichung
[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8](=[O:10])[CH3:9].[Br:11]CC(C1C=C(Cl)C=CC=1Cl)=O>>[Br:11][CH2:9][C:8]([C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=1[Br:1])=[O:10]Komponenten
3
Versuchsvorschrift
This compound was prepared from 1-(2-bromo-phenyl)-ethanone (2.5 g, 12.6 mmol) in the manner described for 2-bromo-1-(2,5-dichlorophenyl)ethanone (Method I-2), affording 1.98 g (57%) of 2-bromo-1-(2-bromo-phenyl)-ethanone as a clear oil. 1H-NMR (CD2Cl2) δ 8.13 (t, J=2 Hz, 1H), 7.92 (dm, J=8 Hz, 1H), 7.78 (dm, J=8 Hz, 1H), 7.42 (t, J=8 Hz, 1H), 4.49 (s, 2H); TLC Rf=0.38, 15%, ethyl acetate-hexanes.
Quellen und Nachweise
- ORD-Eintrag
- ord-ed11f62b2c1b43228e19f164cd1b9edc
- Quelldatensatz
- uspto-grants-2008_06
- Patentnummer
- US07384947B2
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