Methanol → HCID 17861351, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=[O:8])=[CH:5][C:4]=1[O:11][CH2:12][C:13]1[N:14]=[C:15]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[O:16][C:17]=1[CH3:18].O1CCCC1.CO.[BH4-].[Na+]>O>[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH2:7][OH:8])=[CH:5][C:4]=1[O:11][CH2:12][C:13]1[N:14]=[C:15]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[O:16][C:17]=1[CH3:18]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a mixture of 4-methoxy-3-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzaldehyde (3.23 g), tetrahydrofuran (15 ml) and methanol (15 ml) was added sodium borohydride (0.378 g) at room temperature and the mixture was stirred at room temperature for 30 min. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated to give crystals of 4-methoxy-3-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl alcohol. Recrystallization from tetrahydrofuran-hexane gave pale-yellow plate crystals (3.22 g, 99%). melting point: 144-145° C.
Workup
- extractionextracted with ethyl acetate
- washThe organic layer was washed with saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-f293e7c9753d4495a613dd0271a029e2
- Source dataset
- uspto-grants-2007_07
- Patent number
- US07238716B2
Reaction notes
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