Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5](B(O)O)[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10].Br[C:17]1[CH:22]=[CH:21][N+:20]([O-:23])=[CH:19][CH:18]=1>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:17]2[CH:22]=[CH:21][N+:20]([O-:23])=[CH:19][CH:18]=2)[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10]Participants
3
Procedure
3,4,5-Trimethoxyphenylboronic acid (2.49 g) and 4-bromopyridine-N-oxide (2.25 g) were reacted in the same manner as in Preparation Example 1 to obtain the title compound.
Sources & evidence
- ORD record
- ord-b7b980bec7794eb887885f24710556b1
- Source dataset
- uspto-grants-2003_01
- Patent number
- US06509329B1
Linked notes
Loading…