Ethyl Acetate → 6-(2-Aminoethoxymethyl)-4-(3-chlorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (3,3-diphenylpropyl)amide
Reaction equation
C(OCC)(=O)C.[C:7]1([CH:13]([C:40]2[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=2)[CH2:14][CH2:15][NH:16][C:17]([C:19]2[CH:20]([C:33]3[CH:38]=[CH:37][CH:36]=[C:35]([Cl:39])[CH:34]=3)[NH:21][C:22](=[O:32])[NH:23][C:24]=2[CH2:25][O:26][CH2:27][CH2:28][N:29]=[N+]=[N-])=[O:18])[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1>[H][H].[Pd]>[C:40]1([CH:13]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)[CH2:14][CH2:15][NH:16][C:17]([C:19]2[CH:20]([C:33]3[CH:38]=[CH:37][CH:36]=[C:35]([Cl:39])[CH:34]=3)[NH:21][C:22](=[O:32])[NH:23][C:24]=2[CH2:25][O:26][CH2:27][CH2:28][NH2:29])=[O:18])[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
10 ml of ethyl acetate was added to a mixture of 180 mg (0.330 mmol) of 6-(2-azidoethoxymethyl)-4-(3-chlorophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (3,3-diphenylpropyl)amide and a catalytic amount of 10% palladium/carbon, and they were stirred at room temperature in hydrogen atmosphere under normal pressure overnight. The catalyst was filtered out, and the filtrate was concentrated under reduced pressure. The residue was purified by the basic silica gel chromatography (dichloromethane/methanol=100/1 to 20/1) to obtain the title compound.
Workup
- filtrationThe catalyst was filtered out
- concentrationthe filtrate was concentrated under reduced pressure
- customThe residue was purified by the basic silica gel chromatography (dichloromethane/methanol=100/1 to 20/1)
Sources & evidence
- ORD record
- ord-9a4aec40c46f4999a0faa280453aa97f
- Source dataset
- uspto-grants-2005_02
- Patent number
- US06855716B2
Reaction notes
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