Hydrazine hydrate (1:1) → HCID 68913607, compound
Reaction equation
C[N:2](C)[CH:3]=[CH:4][C:5](=O)[C:6]([CH3:17])([C:8]1[CH:13]=[CH:12][C:11]([N+:14]([O-:16])=[O:15])=[CH:10][CH:9]=1)[CH3:7].O.[NH2:21]N>CCO>[CH3:7][C:6]([C:5]1[NH:21][N:2]=[CH:3][CH:4]=1)([C:8]1[CH:13]=[CH:12][C:11]([N+:14]([O-:16])=[O:15])=[CH:10][CH:9]=1)[CH3:17]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 50 °C
Procedure
A mixture of 1-dimethylamino-4-methyl-4-(4-nitro-phenyl)-pent-1-en-3-one (0.36 g, 1.4 mmol) and hydrazine hydrate (1.0 g, 6.25 mmol) in EtOH was heated at 50° C. for 3 h. The mixture was concentrated, and the residue was diluted with H2O and EtOAc. The organic layer was dried over Na2SO4 and concentrated to give the titled compound as a yellow solid. MS: (ES+) 232 (M+H.) Calc'd for C12H14N3O2—232.10.
Workup
- concentrationThe mixture was concentrated
- additionthe residue was diluted with H2O and EtOAc
- dry with materialThe organic layer was dried over Na2SO4
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-ed8e5ac7dda345988faffb33041a27ee
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08247430B2
Reaction notes
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