2,4-Bis(trifluoromethyl)benzyl bromide → 1-(2,4-Bis-trifluoromethyl-benzyl)-3-iodo-1H-indazole-5-carbaldehyde
Reaction equation
[I:1][C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([CH:11]=[O:12])[CH:9]=2)[NH:4][N:3]=1.Br[CH2:14][C:15]1[CH:20]=[CH:19][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:17][C:16]=1[C:25]([F:28])([F:27])[F:26]>>[F:26][C:25]([F:27])([F:28])[C:16]1[CH:17]=[C:18]([C:21]([F:24])([F:22])[F:23])[CH:19]=[CH:20][C:15]=1[CH2:14][N:4]1[C:5]2[C:10](=[CH:9][C:8]([CH:11]=[O:12])=[CH:7][CH:6]=2)[C:2]([I:1])=[N:3]1Participants
3
Procedure
1-(2,4-Bis-trifluoromethyl-benzyl)-3-iodo-1H-indazole-5-carbaldehyde was prepared from 3-Iodo-1H-indazole-5-carbaldehyde and 1-Bromomethyl-2,4-bis-trifluoromethyl-benzene following general procedure A.
Sources & evidence
- ORD record
- ord-6fa28387e959419494303818e80744ca
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08445690B2
Reaction notes
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