2-Propanone, 1-nitro- → HCID 13670891, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]=[C:9]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[C:10](=O)[CH3:11])[CH:5]=[CH:6][CH:7]=1.[N+:19]([CH2:22][C:23](=O)[CH3:24])([O-:21])=[O:20].C([O-])(=O)C.[NH4+:30]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]2[C:9]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)=[C:10]([CH3:11])[NH:30][C:23]([CH3:24])=[C:22]2[N+:19]([O-:21])=[O:20])[CH:5]=[CH:6][CH:7]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
12.82 g (50 mmol) of 1-(3-chlorophenyl)-2-phenyl-3-oxo-1-butene in 75 ml of ethanol are heated under reflux with 5.15 g (50 mmol) of nitroacetone and 3.85 g (50 mmol) of ammonium acetate for 16 hours. A further 5.15 g of nitroacetone and 3.85 g of ammonium acetate are added and the mixture is boiled for 24 hours, and 5.15 g of nitroacetone and 3.85 g of ammonium acetate are added and the mixture is boiled for 24 hours. It is cooled and concentrated, the residue is taken up in ethyl acetate, and the solution is extracted by shaking twice with water, dried and concentrated.
Workup
- waitthe mixture is boiled for 24 hours
- temperatureIt is cooled
- concentrationconcentrated
- extractionthe solution is extracted
- customdried
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-326ec2f510884621b5079f4f79691309
- Source dataset
- uspto-grants-1988_12
- Patent number
- US04791122
Reaction notes
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