4-Methyloxybenzyl chloride → 4-bromo-1-{[4-(methyloxy)phenyl]methyl}-3-(4-nitrophenyl)-1H-pyrazole
Reaction equation
[Br:1][C:2]1[C:3]([C:7]2[CH:12]=[CH:11][C:10]([N+:13]([O-:15])=[O:14])=[CH:9][CH:8]=2)=[N:4][NH:5][CH:6]=1.[CH3:16][O:17][C:18]1[CH:25]=[CH:24][C:21]([CH2:22]Cl)=[CH:20][CH:19]=1>>[Br:1][C:2]1[C:3]([C:7]2[CH:8]=[CH:9][C:10]([N+:13]([O-:15])=[O:14])=[CH:11][CH:12]=2)=[N:4][N:5]([CH2:22][C:21]2[CH:24]=[CH:25][C:18]([O:17][CH3:16])=[CH:19][CH:20]=2)[CH:6]=1Participants
3
Procedure
Following the procedure described for Intermediate 3 with 4-bromo-3-(4-nitrophenyl)-1H-pyrazole and p-methoxybenzylchloride provided the title product. ESMS [M+H]+: 388.2
Sources & evidence
- ORD record
- ord-8b049bdae8d5458bba981971cd72863f
- Source dataset
- uspto-grants-2008_09
- Patent number
- US07419988B2
Reaction notes
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