HCID 18705564, compound → N-[1,2-Dihydro-1-[1-hydroxy-2-(hydroxymethyl)-4-oxo-3-azetidinyl]-2-oxo-4-pyrimidinyl]benzamide
Reaction equation
C([O:8][N:9]1[CH:12]([CH2:13][O:14]CC2C=CC=CC=2)[CH:11]([N:22]2[CH:37]=[CH:36][C:26]([NH:27][C:28](=[O:35])[C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)=[N:25][C:23]2=[O:24])[C:10]1=[O:38])C1C=CC=CC=1.[H][H]>CO.[Ni]>[OH:8][N:9]1[CH:12]([CH2:13][OH:14])[CH:11]([N:22]2[CH:37]=[CH:36][C:26]([NH:27][C:28](=[O:35])[C:29]3[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=3)=[N:25][C:23]2=[O:24])[C:10]1=[O:38]Participants
5
Procedure
1-N-Benzyloxy-3-(N-benzoylcytosin-1-yl)-4-benzyloxymethyl-2-azetidinone (10 mmole) is taken up in methanol (50 ml) and hydrogenated using Raney nickel (5 g) and hydrogen at a pressure of 40 psi for 6 hours. The reaction mixture is filtered, the catalyst washed with methanol (20 ml) and the combined fractions are concentrated to afford the product as a solid.
Workup
- customfor 6 hours
- filtrationThe reaction mixture is filtered
- washthe catalyst washed with methanol (20 ml)
- concentrationthe combined fractions are concentrated
Sources & evidence
- ORD record
- ord-156901295f414294ad04a11ee4562890
- Source dataset
- uspto-grants-1996_09
- Patent number
- US05554746
Reaction notes
Loading…