HCID 54554180, compound → HCID 22117269, compound
Reaction equation
[CH3:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[C:4]([CH2:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([CH:19]=[CH:20][CH3:21])[CH:14]=2)[CH:3]=1>C(OCC)(=O)C.[Pd]>[CH3:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[C:4]([CH2:11][CH2:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([CH2:19][CH2:20][CH3:21])[CH:14]=2)[CH:3]=1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
The subtitle compound was prepared from the product of step (iv) (15.4 g) by the method of example 21 step (iii). The crude reaction product was contaminated with 4-methyl-2-[2-[3-[1-propenyl]phenyl]ethyl]benzoic acid. The crude reaction product was dissolved in ethyl acetate (100 ml) and the solution was hydrogenated over 10% palladium on carbon (1 g) at 3 atmospheres pressure for 2 hours. The catalyst was removed by filtration and the filtrate was evaporated. Yield 12.8 g.
Workup
- customThe crude reaction product
- customThe crude reaction product
- customThe catalyst was removed by filtration
- customthe filtrate was evaporated
Sources & evidence
- ORD record
- ord-9002dbbe7fa848f3b8718ac1543ac9f4
- Source dataset
- uspto-grants-2000_12
- Patent number
- US06162808
Reaction notes
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