Hydrazine hydrate (1:1) → HCID 13116735, compound
Reaction equation
[N:1]1([CH2:6][CH2:7][CH2:8][C:9]2[CH:14]=[CH:13][C:12]([C:15](=O)[CH2:16][CH2:17][C:18]([OH:20])=O)=[CH:11][CH:10]=2)[CH:5]=[CH:4][N:3]=[CH:2]1.O.[NH2:23][NH2:24]>O>[N:1]1([CH2:6][CH2:7][CH2:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]3[CH2:16][CH2:17][C:18](=[O:20])[NH:23][N:24]=3)=[CH:11][CH:10]=2)[CH:5]=[CH:4][N:3]=[CH:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 90 °C
Procedure
2 g of 4-{4-[3-(1-imidazolyl)-propyl]-phenyl}-4-oxo-butyric acid are suspended in 10 ml of water, 0.68 g of hydrazine hydrate are added and the mixture is then stirred at 90° C. for 2 hours. After the mixture has been cooled, it is extracted with chloroform and the chloroform solution is washed with water, dried over Na2SO4 and concentrated to dryness.
Workup
- temperatureAfter the mixture has been cooled
- extractionit is extracted with chloroform
- washthe chloroform solution is washed with water
- dry with materialdried over Na2SO4
- concentrationconcentrated to dryness
Sources & evidence
- ORD record
- ord-6e4df376bcff41eb965e4c50415d4719
- Source dataset
- uspto-grants-1985_03
- Patent number
- US04507298
Reaction notes
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