Water → 3-(3-Chloro[1,1'-biphenyl]-2-yl)propan-1-ol
Reaction equation
[Cl:1][C:2]1[C:3]([CH:14]([CH3:18])C(O)=O)=[C:4]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:5]=[CH:6][CH:7]=1.O.[O:20]1CCC[CH2:21]1>>[Cl:1][C:2]1[C:3]([CH2:14][CH2:18][CH2:21][OH:20])=[C:4]([C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=2)[CH:5]=[CH:6][CH:7]=1Participants
Procedure
Under a dry argon atmosphere, borane-tetrahydrofuran complex (230 ml of a 1.5 M solution in tetrahydrofuran) was added dropwise to a stirred solution of (3-chloro[1,1'-biphenyl]-2-yl)propanoic acid (40.0 g, 0.15 mole) in tetrahydrofuran (250 ml). The reaction mixture was stirred at room temperature for approximately 18 hours. Water (30 ml) was then added to the reaction mixture during a 0.5 hour period. The solvent was removed from the mixture under reduced pressure to yield an oil. The oil was partitioned between methylene chloride and dilute aqueous sodium hydroxide. The organic phase was separated, dried over anhydrous magnesium sulfate, filtered and the filtrate evaporated under reduced pressure to yield 3-(3-chloro[1,1'-biphenyl]-2-yl)-1-propanol as an oil.
Workup
- customThe solvent was removed from the mixture under reduced pressure
- customto yield an oil
- customThe oil was partitioned between methylene chloride and dilute aqueous sodium hydroxide
- customThe organic phase was separated
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- customthe filtrate evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-98ef1eb9771a4abebfadba86a3354377
- Source dataset
- uspto-grants-1984_05
- Patent number
- US04451484
Reaction notes
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