5-Bromo-1-benzofuran-7-carbaldehyde → HCID 21220843, compound
Reaction equation
[CH3:1][N:2]1[C:6]([Sn](CCCC)(CCCC)CCCC)=[CH:5][CH:4]=[N:3]1.Br[C:21]1[CH:22]=[C:23]([CH:30]=[O:31])[C:24]2[O:28][CH:27]=[CH:26][C:25]=2[CH:29]=1>>[CH3:1][N:2]1[C:6]([C:21]2[CH:22]=[C:23]([CH:30]=[O:31])[C:24]3[O:28][CH:27]=[CH:26][C:25]=3[CH:29]=2)=[CH:5][CH:4]=[N:3]1Participants
3
Procedure
From 1-Methyl-5-tributylstannanyl-1H-pyrazole (826 mg) and 5-bromo-benzofuran-7-carboxaldehyde (500 mg).
Sources & evidence
- ORD record
- ord-5d6cf393b6344b949b92d433a51fc95e
- Source dataset
- uspto-grants-1999_08
- Patent number
- US05935972
Reaction notes
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