HCID 21193266, compound → HCID 178451996, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11]([CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([O:23]CC3C=CC=CC=3)[N:18]=2)([CH2:14][OH:15])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[H][H]>[Pd].C(O)C>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11]([CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([OH:23])[N:18]=2)([CH2:14][OH:15])[CH2:10][CH2:9]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of N-tert-butoxycarbonyl-4-(6-benzyloxypyridin-2-ylmethyl)-4-hydroxymethylpiperidine (0.19 g, 0.5 mmol) and 5% palladium on charcoal (38 mg) in absolute ethanol (10 mL) was stirred under a balloon of hydrogen gas at room temp. for 3 h. The resultant mixture was filtered through a plug of Celite. The filtrate was concentrated under vacuum to provide the title compound as colorless gum.
Workup
- filtrationThe resultant mixture was filtered through a plug of Celite
- concentrationThe filtrate was concentrated under vacuum
Sources & evidence
- ORD record
- ord-0ac8875126284cf391ac6daad106a75d
- Source dataset
- uspto-grants-2001_06
- Patent number
- US06248756B1
Reaction notes
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