Hydrazine hydrate (1:1) → HCID 13592806, compound
Reaction equation
[O:1]=[C:2]1[NH:6][CH2:5][CH2:4][N:3]1[C:7]1[CH:12]=[CH:11][C:10]([C:13](=O)[CH:14]([CH3:19])[CH2:15][C:16](O)=[O:17])=[CH:9][CH:8]=1.O.[NH2:22][NH2:23]>C(O)C.CN(C)C=O>[O:1]=[C:2]1[NH:6][CH2:5][CH2:4][N:3]1[C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:14]([CH3:19])[CH2:15][C:16](=[O:17])[NH:22][N:23]=2)=[CH:9][CH:8]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
4 g (0.014 mole) of the compound prepared in Example 4 are stirred with 1 ml (0.021 mole) of hydrazine hydrate in 30 ml of ethanol and 20 ml of dimethylformamide at 80° C. for 2 hours. After the mixture has been cooled, the product is filtered off with suction and recrystallised from dimethylformamide.
Workup
- temperatureAfter the mixture has been cooled
- filtrationthe product is filtered off with suction
- customrecrystallised from dimethylformamide
Sources & evidence
- ORD record
- ord-78291319fe5747ccb845a78b046360aa
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04816454
Reaction notes
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