Nitroethane → HCID 69062677, compound
Reaction equation
[O:1]=[C:2]1[N:7]2[CH2:8][CH:9]=[C:10]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[N:11]=[C:6]2[N:5]([C:18]2[CH:23]=[CH:22][N:21]=[C:20]([NH:24][CH:25]([CH3:35])[CH2:26][C:27]3[CH:34]=[CH:33][C:30]([CH:31]=O)=[CH:29][CH:28]=3)[N:19]=2)[CH2:4][CH2:3]1.C([O-])(=O)C.[NH4+].[N+:41]([CH2:44][CH3:45])([O-:43])=[O:42]>>[CH3:35][CH:25]([NH:24][C:20]1[N:19]=[C:18]([N:5]2[CH2:4][CH2:3][C:2](=[O:1])[N:7]3[CH2:8][CH:9]=[C:10]([C:12]4[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=4)[N:11]=[C:6]23)[CH:23]=[CH:22][N:21]=1)[CH2:26][C:27]1[CH:34]=[CH:33][C:30]([CH:31]=[C:44]([N+:41]([O-:43])=[O:42])[CH3:45])=[CH:29][CH:28]=1Participants
4
Procedure
The mixture of 4-{2-[4-(4-oxo-8-phenyl-3,4-dihydro-2H,6H-pyrimido[1,2-a]pyrimidin-1-yl) -pyrimidin-2-ylamino]-propyl}-benzaldehyde (35 mg, 0.08 mmol), ammonium acetate (10 mg, 0.16 mmol) in nitroethane (5 mL) was heated to reflux for 4 h. The mixture was brought to room temperature and concentrated. The residue was dissolved in ethylacetate (20 mL), washed with water, saturated sodium bicarbonate, brine, dried over magnesium sulfate and concentrated. M+1=524.
Workup
- temperaturewas heated
- temperatureto reflux for 4 h
- customwas brought to room temperature
- concentrationconcentrated
- dissolutionThe residue was dissolved in ethylacetate (20 mL)
- washwashed with water, saturated sodium bicarbonate, brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-fe623d6467d644408b59e4f27cf4bf16
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07504403B2
Reaction notes
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