1-Bromo-4-fluorobenzene → HCID 19916876, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][CH:3]=1.[CH2:9]([N:16]1[C:20]([CH:21]=[O:22])=[CH:19][N:18]=[CH:17]1)[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1>>[CH2:9]([N:16]1[C:20]([CH:21]([C:2]2[CH:7]=[CH:6][C:5]([F:8])=[CH:4][CH:3]=2)[OH:22])=[CH:19][N:18]=[CH:17]1)[C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1Participants
3
Procedure
Grignard reaction of 4-bromofluorobenzene and 1-benzyl-5-imidazolecarbaldehyde is performed analogously to Example 7 a). The product is crystallized as hydrochloride salt from ethylacetate. Yield 94%.
Workup
- customThe product is crystallized as hydrochloride salt from ethylacetate
Sources & evidence
- ORD record
- ord-a23f21d49d3b44c1893b98b7470a4015
- Source dataset
- uspto-grants-1995_08
- Patent number
- US05439928
Reaction notes
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