3-(4-Methoxyphenoxy)benzaldehyde → HCID 12799247, compound
Reaction equation
[BH4-].[Na+].[CH3:3][O:4][C:5]1[CH:19]=[CH:18][C:8]([O:9][C:10]2[CH:11]=[C:12]([CH:15]=[CH:16][CH:17]=2)[CH:13]=[O:14])=[CH:7][CH:6]=1>C(O)C>[CH3:3][O:4][C:5]1[CH:19]=[CH:18][C:8]([O:9][C:10]2[CH:11]=[C:12]([CH:15]=[CH:16][CH:17]=2)[CH2:13][OH:14])=[CH:7][CH:6]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium borohydride (158 mg, 4.18 mmol) was added to a solution of 3-[(4-methoxy)phenoxy]benzaldehyde (573 mg, 2.51 mmol) in ethanol (10 ml) with stirring under ice cooling, and the mixture was stirred at room temperature for 25 min. The solvent was distilled off from the reaction mixture, and the residue was diluted with ethyl acetate, washed with water and brine in turn and dried. The solvent was distilled off and the residue was purified by column chromatography on silica gel (chloroform/ethyl acetate=20) to give 3-[(4-methoxy)phenoxy]benzyl alcohol (469 mg, 81%) as a colorless oil.
Workup
- stirringthe mixture was stirred at room temperature for 25 min
- distillationThe solvent was distilled off from the reaction mixture
- additionthe residue was diluted with ethyl acetate
- washwashed with water and brine in turn
- customdried
- distillationThe solvent was distilled off
- customthe residue was purified by column chromatography on silica gel (chloroform/ethyl acetate=20)
Sources & evidence
- ORD record
- ord-df63ffe23c5f47d0a9334052215ce2ff
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07345068B2
Reaction notes
Loading…