2-Bromo-5-propylthiophene → 2-(3,5-Difluoro-4'-ethylbiphenyl-4-yl)-5-propylthiophene
Reaction equation
[CH2:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[C:13]([F:15])[C:12](B(O)O)=[C:11]([F:19])[CH:10]=2)=[CH:5][CH:4]=1)[CH3:2].Br[C:21]1[S:22][C:23]([CH2:26][CH2:27][CH3:28])=[CH:24][CH:25]=1>>[F:19][C:11]1[CH:10]=[C:9]([C:6]2[CH:7]=[CH:8][C:3]([CH2:1][CH3:2])=[CH:4][CH:5]=2)[CH:14]=[C:13]([F:15])[C:12]=1[C:21]1[S:22][C:23]([CH2:26][CH2:27][CH3:28])=[CH:24][CH:25]=1Participants
3
Procedure
The compound 2-(3,5-difluoro-4′-ethylbiphenyl-4-yl)-5-propylthiophene (PUS-2-3) is prepared analogously to Example 2 from 4′-ethyl-3,5-difluoro-4-biphenylboronic acid and 2-bromo-5-propylthiophene.
Sources & evidence
- ORD record
- ord-9d9195cfc2764dea945cad878daebea6
- Source dataset
- uspto-grants-2014_12
- Patent number