Phenylmethyl 4-{[N-(2,6-dimethylphenyl)carbamoyl]methyl}-3-oxopiperazinecarboxylate → N-(2,6-dimethylphenyl)-2-(2-oxopiperazinyl)-acetamide
Reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([CH3:8])[C:3]=1[NH:9][C:10]([CH2:12][N:13]1[CH2:18][CH2:17][N:16](C(OCC2C=CC=CC=2)=O)[CH2:15][C:14]1=[O:29])=[O:11].[H][H]>CO>[CH3:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([CH3:1])[C:3]=1[NH:9][C:10](=[O:11])[CH2:12][N:13]1[CH2:18][CH2:17][NH:16][CH2:15][C:14]1=[O:29]Participants
4
Procedure
To a solution of compound 31 in methanol (10 mL) 10% palladium on carbon was added. The reaction vessel was charged with hydrogen (40 p.s.i ) and agitated for 4 h. The catalyst was removed by filtration and the filtrate was concentrated and purified using column chromatography (1:15 MeOH:DCM) to yield compound 32 as a semi solid.
Workup
- customThe catalyst was removed by filtration
- concentrationthe filtrate was concentrated
- custompurified
Sources & evidence
- ORD record
- ord-41e81102d969452299c7691ad30d75ea
- Source dataset
- uspto-grants-2003_06
- Patent number
- US06573264B1
Reaction notes
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