Methylhydrazine → HCID 19102736, compound
Reaction equation
[C:1]([C:4]1[C:5](=[O:21])[N:6]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=2)[C:7]2[C:12]([C:13]=1O)=[CH:11][CH:10]=[CH:9][N:8]=2)(=O)[CH3:2].[CH3:22][NH:23][NH2:24]>C(O)(=O)C>[CH3:22][N:23]1[C:13]2[C:12]3[CH:11]=[CH:10][CH:9]=[N:8][C:7]=3[N:6]([C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)[C:5](=[O:21])[C:4]=2[C:1]([CH3:2])=[N:24]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Compound 102 obtained in Example 2, 4.0 g (14.3 millimoles), was suspended in 2.5 ml of glacial acetic acid, and 1.8 ml (34.2 millimoles) of methylhydrazine was added to the suspension. The mixture was heated under reflux for 10 hours. The reaction solution was cooled to room temperature, and the precipitate was collected by filtration and recrystallized from DMF-water to give 2.5 g (yield: 60.1%) of Compound 4.
Workup
- temperatureThe mixture was heated
- temperatureunder reflux for 10 hours
- filtrationthe precipitate was collected by filtration
- customrecrystallized from DMF-water
Sources & evidence
- ORD record
- ord-14f7ab9d58cc490babaeb2b3620cf5a1
- Source dataset
- uspto-grants-1993_03
- Patent number
- US05192769
Reaction notes
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