5-Bromo-2-ethoxybenzaldehyde → 4'-Ethoxy-3'-formyl-biphenyl-4-carbonitrile
Reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6](B(O)O)=[CH:5][CH:4]=1)#[N:2].Br[C:13]1[CH:14]=[CH:15][C:16]([O:21][CH2:22][CH3:23])=[C:17]([CH:20]=1)[CH:18]=[O:19]>>[CH2:22]([O:21][C:16]1[CH:15]=[CH:14][C:13]([C:6]2[CH:7]=[CH:8][C:3]([C:1]#[N:2])=[CH:4][CH:5]=2)=[CH:20][C:17]=1[CH:18]=[O:19])[CH3:23]Participants
3
Procedure
4-cyanophenylboronic acid (500 mg, 3.40 mmol) is coupled to 5-bromo-2-ethoxybenzaldehyde (780 mg, 3.40 mmol) using Method A to give the title compound.
Sources & evidence
- ORD record
- ord-e517a6639ae649dca56e6e5b6308caad
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273747B2
Reaction notes
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