1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene) → HCID 178519813, compound
Reaction equation
C1C=CC(C2C=CC=CC=2)=CC=1.C1C=CC(OC2C=CC=CC=2)=CC=1.[Br:26][C:27]1[CH:32]=[CH:31][C:30]([NH:33][CH:34]=[C:35]([C:40]([CH:42]2[CH2:44][CH2:43]2)=[O:41])[C:36]([O:38]C)=O)=[CH:29][C:28]=1[F:45]>>[Br:26][C:27]1[CH:32]=[C:31]2[C:30](=[CH:29][C:28]=1[F:45])[N:33]=[CH:34][C:35]([C:40]([CH:42]1[CH2:44][CH2:43]1)=[O:41])=[C:36]2[OH:38]Participants
3
Procedure
To Dowtherm at 250° C. was added methyl 3-(4-bromo-3-fluorophenylamino)-2-(cyclopropanecarbonyl)acrylate (7.5 g, 21.9 mmol) portionwise and the reaction mixture was stirred for 1.5 h. The reaction mixture was cooled to room temperature, diluted with hexanes and the resulting precipitate was filtered to afford the desired product (5.38 g, 79%) as a brown solid: ESI MS m/z 311 [C13H9BrFNO2+H]+.
Workup
- filtrationthe resulting precipitate was filtered
Sources & evidence
- ORD record
- ord-bed88c9d698b4ce4b419c9ddb8b671bb
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09120749B2
Reaction notes
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