HCID 70143145, compound → HCID 17840539, compound
Reaction equation
[CH3:1][N:2]([C:10]1(/[CH:13]=[CH:14]\[C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)[CH2:12][CH2:11]1)[C:3](=[O:9])[O:4][C:5]([CH3:8])([CH3:7])[CH3:6]>CO.[Pd]>[CH3:1][N:2]([C:10]1([CH2:13][CH2:14][C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)[CH2:12][CH2:11]1)[C:3](=[O:9])[O:4][C:5]([CH3:8])([CH3:6])[CH3:7]Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
5.1 g of the product obtained in Step 1 dissolved in 120 ml of methanol are hydrogenated in the presence of 1 g of 10% palladium-on-carbon (20° C., 1 bar, 3 hours). The catalyst is filtered off and rinsed with methanol; concentrating to dryness and drying at 45° C. and 0.5 torr allows the desired product to be obtained.
Workup
- filtrationThe catalyst is filtered off
- washrinsed with methanol
- concentrationconcentrating to dryness
- customdrying at 45° C.
- customto be obtained
Sources & evidence
- ORD record
- ord-66674ca3d4fd4b8eb5749b467e4a9431
- Source dataset
- uspto-grants-2005_09
- Patent number
- US06943184B2
Reaction notes
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