Nitroethane → 2,4-Dimethoxy-1-(2-nitroprop-1-en-1-yl)benzene
Reaction equation
[CH3:1][O:2][C:3]1[CH:10]=[C:9]([O:11][CH3:12])[CH:8]=[CH:7][C:4]=1[CH:5]=O.C([O-])(=O)C.[NH4+].[N+:18]([CH2:21][CH3:22])([O-:20])=[O:19]>>[CH3:1][O:2][C:3]1[CH:10]=[C:9]([O:11][CH3:12])[CH:8]=[CH:7][C:4]=1[CH:5]=[C:21]([CH3:22])[N+:18]([O-:20])=[O:19]Participants
4
Procedure
A solution consisting of 25 g of 2,4-dimethoxybenzaldehyde (Aldrich) in 200 ml of nitroethane was treated with 0.5 g anhydrous ammonium acetate and held on a steam bath for 12 hours. The solvent was removed in vacuo from the mixture yielding 22.3 g of yellow crystals, m.p. 80°-81° C., upon cooling in 50 ml of methanol.
Workup
- customThe solvent was removed in vacuo from the mixture
Sources & evidence
- ORD record
- ord-457ba05c78d94d4da91185c66cc6b672
- Source dataset
- uspto-grants-1987_03
- Patent number
- US04647446
Reaction notes
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