1-Propanol → 4-(Propoxymethyl)benzoic acid
Reaction equation
[H-].[Na+].[CH2:3]([OH:6])[CH2:4][CH3:5].Br[CH2:8][C:9]1[CH:18]=[CH:17][C:12]([C:13]([O:15]C)=[O:14])=[CH:11][CH:10]=1>CN(C=O)C>[CH2:3]([O:6][CH2:8][C:9]1[CH:18]=[CH:17][C:12]([C:13]([OH:15])=[O:14])=[CH:11][CH:10]=1)[CH2:4][CH3:5]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium hydride (50% in oil; 0.42 g) was cautiously added to a solution of propanol (0.6 g) in DMF (8 ml). After gas evolution ceased, methyl 4-bromomethylbenzoate (1.0 g) was added. After 4 hours, the mixture was partitioned between water and ethyl acetate. The organic phase was dried over magnesium sulfate and concentrated. The residue was hydrolyzed by method P-a. This resulted in the product with the molecular weight of 194.23 (C11H14O3); MS (ESI): 195 (M+H+).
Workup
- customthe mixture was partitioned between water and ethyl acetate
- dry with materialThe organic phase was dried over magnesium sulfate
- concentrationconcentrated
- customThis resulted in the product with the molecular weight of 194.23 (C11H14O3)
Sources & evidence
- ORD record
- ord-4b7bbafada98422786be4672dd5d094c
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07968550B2
Reaction notes
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