5-Bromothiophene-2-carbaldehyde → 5-(4-methoxyphenyl)thiophene-2-carbaldehyde
Reaction equation
Br[C:2]1[S:6][C:5]([CH:7]=[O:8])=[CH:4][CH:3]=1.[CH3:9][O:10][C:11]1[CH:16]=[CH:15][C:14](B(O)O)=[CH:13][CH:12]=1>>[CH3:9][O:10][C:11]1[CH:16]=[CH:15][C:14]([C:2]2[S:6][C:5]([CH:7]=[O:8])=[CH:4][CH:3]=2)=[CH:13][CH:12]=1Participants
3
Procedure
The title compound was prepared from 5-bromo-thiophene-2-carbaldehyde (2.0 g, 10.5 mmol) and (4-methoxyphenyl) boronic acid (1.6 g, 11 mmol) using the procedure of Example 159, step 1 with 82% yield (1.9 g).
Sources & evidence
- ORD record
- ord-528d8db124894b02a0576e5c5475ad84
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08598359B2
Reaction notes
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