HCID 70116357, compound → HCID 12266608, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:8]([CH3:9])=[CH:7][C:6]([CH3:10])=[CH:5][C:4]=1/[CH:11]=[CH:12]/[C:13]([OH:15])=[O:14].[H][H]>C(O)(=O)C.[Pd]>[CH3:1][O:2][C:3]1[C:8]([CH3:9])=[CH:7][C:6]([CH3:10])=[CH:5][C:4]=1[CH2:11][CH2:12][C:13]([OH:15])=[O:14]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
In acetic acid (80 mL) were suspended (E)-3-(2-methoxy-3,5-dimethylphenyl)propenoic acid (9.60 g, 46.5 mmol) and 10% palladium-on-carbon (hydrous) (0.60 g) and the suspension was stirred in a hydrogen atmosphere at 60° C. for 14 hours. The catalyst was then filtered off and the filtrate was concentrated under reduced pressure. The residue was crystallized from ethanol to provide 8.90 g of the title compound. Yield 91%.
Workup
- filtrationThe catalyst was then filtered off
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was crystallized from ethanol
Sources & evidence
- ORD record
- ord-295a3e8d44f04dd7b9845044a94e8cfb
- Source dataset
- uspto-grants-2002_07
- Patent number
- US06417213B2
Reaction notes
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