3-Chloro-4'-fluoro[1,1'-biphenyl]-4-carboxylic acid → HCID 67528830, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:11]2[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=2)[CH:5]=[CH:6][C:7]=1[C:8](O)=[O:9]>O1CCCC1>[Cl:1][C:2]1[CH:3]=[C:4]([C:11]2[CH:16]=[CH:15][C:14]([F:17])=[CH:13][CH:12]=2)[CH:5]=[CH:6][C:7]=1[CH2:8][OH:9]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 3.1 g (12.4 mmol) of 3-chloro-4′-fluoro-1,1′-biphenyl-4-carboxylic acid, prepared in step 5.1., in 50 ml of tetrahydrofuran is admixed dropwise at ambient temperature with 9.3 ml (18.56 mmol) of a solution (2M) of borane-dimethyl sulphide complex in tetrahydrofuran. Stirring is continued at ambient temperature for 18 hours.
Sources & evidence
- ORD record
- ord-b018848bfb3b41a2b87dabeeec11185b
- Source dataset
- uspto-grants-2009_12
- Patent number
- US07632850B2
Reaction notes
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