Nitroethane → HCID 68506476, compound
Reaction equation
[N:1]1([C:6]2[CH:13]=[CH:12][C:9]([CH:10]=O)=[CH:8][CH:7]=2)[CH:5]=[CH:4][CH:3]=[N:2]1.C([O-])(=O)C.[NH4+].[N+:19]([CH2:22][CH3:23])([O-:21])=[O:20]>>[N+:19]([CH:22]([CH3:23])[CH2:10][C:9]1[CH:12]=[CH:13][C:6]([N:1]2[CH:5]=[CH:4][CH:3]=[N:2]2)=[CH:7][CH:8]=1)([O-:21])=[O:20]Participants
4
Procedure
A mixture comprising 4-pyrazol-1-yl-benzaldehyde (7.0 g, 40.65 mmol), ammonium acetate (0.94 g, 12.19 mmol) and nitroethane (24 ml, 333.3 mmol) is stirred at reflux for 10 hours. The solvent is removed in vacuo and the resulting solid is dissolved in EtOAc and washed with water (3×50 ml). The organic portion is dried (MgSO4) and concentrated in vacuo to afford the title compound as an orange solid. [MH+ 230.1].
Workup
- temperatureat reflux for 10 hours
- customThe solvent is removed in vacuo
- dissolutionthe resulting solid is dissolved in EtOAc
- washwashed with water (3×50 ml)
- dry with materialThe organic portion is dried (MgSO4)
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-a425e72ab2234b3a82a91c04689307af
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07799810B2
Reaction notes
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