N-(1-Methyl-4-piperidinyl)-5-nitro-2-pyrimidinamine → HCID 24823424, compound
Reaction equation
[CH3:1][N:2]1[CH2:7][CH2:6][CH:5]([NH:8][C:9]2[N:14]=[CH:13][C:12]([N+:15]([O-])=O)=[CH:11][N:10]=2)[CH2:4][CH2:3]1>CCOC(C)=O.CO.[Pd]>[CH3:1][N:2]1[CH2:3][CH2:4][CH:5]([NH:8][C:9]2[N:10]=[CH:11][C:12]([NH2:15])=[CH:13][N:14]=2)[CH2:6][CH2:7]1Participants
5
Reactant 1
Product 1
Reagents, catalysts & solvents 3
Procedure
The crude N-(1-methylpiperidin-4-yl)-5-nitropyrimidin-2-amine was combined with 10% Pd/C (500 mg) in EtOAc (8 mL) and MeOH (20 mL) was added. The mixture was purged with H2 and allowed to stir under 1 atm H2 overnight. Filtration through a pad of celite and concentration afforded N2-(1-methylpiperidin-4-yl)pyrimidine-2,5-diamine 17 as a tan solid, which may be used without further purification. MS: m/z found 285 [MH+].
Workup
- additionwas added
- customThe mixture was purged with H2
- filtrationFiltration
- concentrationthrough a pad of celite and concentration
Sources & evidence
- ORD record
- ord-77914a3f1b184cc7a7496dbf2649cfbf
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07754717B2
Reaction notes
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