Methanol → HCID 82929149, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:10][CH2:11][CH:12]([CH2:15][CH3:16])[CH2:13][CH3:14])=[C:6]([CH:9]=1)[CH:7]=[O:8].CO.[BH4-].[Na+]>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:10][CH2:11][CH:12]([CH2:15][CH3:16])[CH2:13][CH3:14])=[C:6]([CH2:7][OH:8])[CH:9]=1Participants
4
Procedure
A solution of 5-Chloro-2-(2-ethyl-butoxy)-benzaldehyde, 10, (2.83 g 11.8 mmol), MeOH (50 mL) was cooled to +5° C. under N2 atmosphere and NaBH4 (0.54 g, 14.2 mmol) was added. The mixture was allowed to warm to RT over 2 hours and the volatiles were removed in vacuo. The reaction mixture was partitioned between water and CH2Cl2. The organic layer was washed with sat. brine, dried (Na2SO4) and evaporated to dryness to give 2.61 g of 5-chloro-2-(2-ethyl-butoxy)-phenyl]-methanol, 11 as a pale yellow oil.
Workup
- customthe volatiles were removed in vacuo
- customThe reaction mixture was partitioned between water and CH2Cl2
- washThe organic layer was washed with sat. brine
- dry with materialdried (Na2SO4)
- customevaporated to dryness
Sources & evidence
- ORD record
- ord-037e8ccdc8744935b933b57bfbec4ecc
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09035071B2
Reaction notes
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