HCID 136388387, compound → HCID 12151359, compound
Reaction equation
O[N:2]=[CH:3][C:4]1[C:9]([CH:10]([N:14]([CH3:24])[C:15](=[O:23])[CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH:11]([CH3:13])[CH3:12])=[CH:8][N:7]=[CH:6][N:5]=1>C(Cl)(Cl)Cl>[C:3]([C:4]1[C:9]([CH:10]([N:14]([CH3:24])[C:15](=[O:23])[CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH:11]([CH3:12])[CH3:13])=[CH:8][N:7]=[CH:6][N:5]=1)#[N:2]Participants
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
0.25 g (0.77 mmol) of N-[1-(4-hydroxyiminomethylpyrimidin-5-yl)-2-methylpropyl]-N-methylphenylacetamide was dissolved in 30 ml of chloroform, and 0.16 g (0.83 mmol) of 1-(3-(dimethylamino)propyl]-3-ethylcarbodilmide hydrochloride was added and reacted at room temperature for 8 hours. After completion of the reaction, the solvent was distilled off, and water was added, followed by extraction with ethyl acetate. The organic layer was washed with water and an aqueous sodium chloride solution in this order, dried and concentrated, and the obtained oily product was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:1 to ethyl acetate) to obtain 0.19 g (yield: 88%) of N-[1-(4-cyanopyrimidin-5-yl)-2-methylpropyl]-N-methylphenylacetamide as colorless crystals (melting point: 80-81° C.).
Workup
- customreacted at room temperature for 8 hours
- customAfter completion of the reaction
- distillationthe solvent was distilled off
- additionwater was added
- extractionfollowed by extraction with ethyl acetate
- washThe organic layer was washed with water
- dry with materialan aqueous sodium chloride solution in this order, dried
- concentrationconcentrated
- customthe obtained oily product was purified by silica gel column chromatography (ethyl acetate:n-hexane=1:1 to ethyl acetate)
Sources & evidence
- ORD record
- ord-367072c4e02f40a884f2d1beb726a17b
- Source dataset
- uspto-grants-2004_10
- Patent number
- US06806230B1
Reaction notes
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