HCID 67353100, compound → HCID 57781285, compound
Reaction equation
[O:1]1[C:5]2[C:6]3[C:7](=[CH:13][CH2:14][NH:15][C:16](=[O:19])[CH2:17][CH3:18])[CH2:8][CH2:9][C:10]=3[CH:11]=[CH:12][C:4]=2[N:3]=[CH:2]1>CO.[C].[Pd]>[O:1]1[C:5]2[C:6]3[CH:7]([CH2:13][CH2:14][NH:15][C:16](=[O:19])[CH2:17][CH3:18])[CH2:8][CH2:9][C:10]=3[CH:11]=[CH:12][C:4]=2[N:3]=[CH:2]1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
N-[2-(6,7-Dihydro-8H-indeno[5,4-d][1,3]oxazol-8-ylidene)ethyl]propionamide (28.7 mg, 0.112 mmol) was dissolved in methanol (1.1 mL), a 10% palladium-carbon powder (14 mg) was added, and the mixture was stirred at room temperature for 1.5 hr under a hydrogen atmosphere. The catalyst was filtered off using celite, and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane=50/50→100/0) to give the title compound (25.6 mg, yield 88%).
Workup
- filtrationThe catalyst was filtered off
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was purified by silica gel column chromatography (ethyl acetate/hexane=50/50→100/0)
Sources & evidence
- ORD record
- ord-5ccd688ceeb1493e80d6bb0c9c2b2592
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08349879B2
Reaction notes
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