Reaction equation
[CH3:1][O:2][CH2:3][CH2:4][CH2:5][C:6]1[CH:7]=[C:8]([CH:13]=[C:14]([CH2:16][CH2:17][CH2:18][O:19][CH3:20])[CH:15]=1)[C:9]([O:11]C)=[O:10].[OH-].[Na+]>C1COCC1.CO.CCOC(C)=O>[CH3:1][O:2][CH2:3][CH2:4][CH2:5][C:6]1[CH:7]=[C:8]([CH:13]=[C:14]([CH2:16][CH2:17][CH2:18][O:19][CH3:20])[CH:15]=1)[C:9]([OH:11])=[O:10]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of methyl 3,5-bis(3-methoxypropyl)benzoate (1 eq.) from the previous step in THF/MeOH (2:1 v/v, 0.1 M) was added 2 M aqueous NaOH (2 eq.). After stirring at rt for 72 h, the reaction was diluted with EtOAc. The organic extract was washed with 10% aqueous HCl solution, brine, dried over MgSO4, and concentrated in vacuo to afford the title compound as an oil.
Workup
- extractionThe organic extract
- washwas washed with 10% aqueous HCl solution, brine
- dry with materialdried over MgSO4
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-60904fa2d34b4224aaab9150b6badf8e
- Source dataset
- uspto-grants-2011_12
- Patent number
- US08076359B2
Linked notes
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