3-chloro-2-fluoro-N-methoxy-N-methylbenzamide → (3-Chloro-2-fluorophenyl)(3-fluoro-4-methoxyphenyl)methanone
Reaction equation
[Cl:1][C:2]1[C:3]([F:14])=[C:4]([CH:11]=[CH:12][CH:13]=1)[C:5](N(OC)C)=[O:6].Br[Mg][C:17]1[CH:22]=[CH:21][C:20]([O:23][CH3:24])=[C:19]([F:25])[CH:18]=1>>[Cl:1][C:2]1[C:3]([F:14])=[C:4]([C:5]([C:17]2[CH:22]=[CH:21][C:20]([O:23][CH3:24])=[C:19]([F:25])[CH:18]=2)=[O:6])[CH:11]=[CH:12][CH:13]=1Participants
3
Procedure
Prepared according to Method A step B from 3-chloro-2-fluoro-N-methoxy-N-methylbenzamide (4.0 g, 18.4 mmol) and bromo(3-fluoro-4-methoxyphenyl)magnesium (100 mL, 2M in diethyl ether). The title compound was obtained as a white solid (1.65 g, 5.85 mmol, 32%).
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-c32623d42b134da6a698b372b2819a7c
- Source dataset
- uspto-grants-2007_07
- Patent number
- US07241791B2
Reaction notes
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