(R)-1-(5-acetoxyhexyl)-7-benzyl-8-cyano-3-methylxanthine → (R)-1-(5-acetoxyhexyl)-8-aminomethyl-7-benzyl-3-methylxanthine
Reaction equation
[C:1]([O:4][C@H:5]([CH3:31])[CH2:6][CH2:7][CH2:8][CH2:9][N:10]1[C:19](=[O:20])[C:18]2[N:17]([CH2:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[C:16]([C:28]#[N:29])=[N:15][C:14]=2[N:13]([CH3:30])[C:11]1=[O:12])(=[O:3])[CH3:2].[H][H]>C(O)(=O)C.[Pd]>[C:1]([O:4][C@H:5]([CH3:31])[CH2:6][CH2:7][CH2:8][CH2:9][N:10]1[C:19](=[O:20])[C:18]2[N:17]([CH2:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=3)[C:16]([CH2:28][NH2:29])=[N:15][C:14]=2[N:13]([CH3:30])[C:11]1=[O:12])(=[O:3])[CH3:2]Participants
5
Procedure
A suspension of (R)-1-(5-Acetoxyhexyl)-7-benzyl-8-cyano-3-methylxanthine (850 mg, 2.0 mmol) and 10% Pd on carbon (300 mg) in glacial acetic acid (60 ml) was treated with hydrogen gas (80 psi) on a Parr shaker for 3 hours. After filtering through a pad of celite, the filtrate was concentrated under reduced pressure to provide the acetic acid salt of (R)-1-(5-acetoxyhexyl)-8-aminomethyl-7-benzyl-3-methylxanthine.
Workup
- filtrationAfter filtering through a pad of celite
- concentrationthe filtrate was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-33cc4e4eb04c43039574a78c10cb7e2d
- Source dataset
- uspto-grants-2004_08
- Patent number
- US06774130B2
Reaction notes
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