3,4,5-Trifluorobenzyl bromide → 1-(3,4,5-Trifluoro-benzyl)-1H-pyrazol-3-ylamine
Reaction equation
[NH2:1][C:2]1[CH:6]=[CH:5][NH:4][N:3]=1.[F:7][C:8]1[CH:9]=[C:10]([CH:13]=[C:14]([F:17])[C:15]=1[F:16])[CH2:11]Br>>[F:7][C:8]1[CH:9]=[C:10]([CH:13]=[C:14]([F:17])[C:15]=1[F:16])[CH2:11][N:4]1[CH:5]=[CH:6][C:2]([NH2:1])=[N:3]1Participants
3
Procedure
Prepared in analogy to example 10a) starting with 3-amino-1H-pyrazole and 3,4,5-trifluorobenzyl bromide. The title compound was obtained as a brown oil (Yield=31%). MS ISP (m/e): 228.2 (100) [(M+H)+].
Workup
- customPrepared in analogy to example 10a)
Sources & evidence
- ORD record
- ord-799a6bb72578439faaa878594084376d
- Source dataset
- uspto-grants-2012_10
- Patent number
- US08288403B2
Reaction notes
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