5-(((2-Aminoethyl)thio)methyl)-N,N-dimethyl-2-furanmethanamine → 2-[2-(5-Dimethylaminomethyl-2-furylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone
Reaction equation
[CH3:1][N:2]([CH2:4][C:5]1[O:9][C:8]([CH2:10][S:11][CH2:12][CH2:13][NH2:14])=[CH:7][CH:6]=1)[CH3:3].[N+](N[C:19]1[NH:24][C:23](=[O:25])[C:22]([CH2:26][C:27]2[CH:28]=[N:29][CH:30]=[CH:31][CH:32]=2)=[CH:21][N:20]=1)([O-])=O>C(O)C>[CH3:3][N:2]([CH2:4][C:5]1[O:9][C:8]([CH2:10][S:11][CH2:12][CH2:13][NH:14][C:19]2[NH:24][C:23](=[O:25])[C:22]([CH2:26][C:27]3[CH:28]=[N:29][CH:30]=[CH:31][CH:32]=3)=[CH:21][N:20]=2)=[CH:7][CH:6]=1)[CH3:1]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-(5-dimethylaminomethyl-2-furyl-methylthio)ethylamine (2.25 g, 0.105 mol) and 2-nitroamino-5-(3-pyridylmethyl)-4-pyrimidone (2.47 g, 0.100 mol) in ethanol (12 ml) was boiled under reflux for 22 hours and evaporated to dryness. The residue was washed with water to give 2-[2-(5-dimethylaminomethyl-2-furylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone and this was treated with dilute ethanolic hydrogen chloride and dried. The residue was recrystallised from methanol/2-propanol and from methanol to give 2-[2-(5-dimethylaminomethyl-2-furylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone trihydrochloride (2.61 g) m.p. 205°-208°.
Workup
- temperatureunder reflux for 22 hours
- customevaporated to dryness
- washThe residue was washed with water
Sources & evidence
- ORD record
- ord-28bb05bbf032412a9dbc6aff102b204c
- Source dataset
- uspto-grants-1980_11
- Patent number
- US04234588
Reaction notes
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