Hydrazine hydrate (1:1) → HCID 15586409, compound
Reaction equation
[CH3:1][C:2]1[N:3]=[C:4](SC)[N:5]=[N:6][C:7]=1[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.O.[NH2:17][NH2:18]>C(O)C>[NH:17]([C:4]1[N:5]=[N:6][C:7]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[C:2]([CH3:1])[N:3]=1)[NH2:18]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 5-methyl-3-methylthio-6-phenyl-1,2,4-triazine (7 g) and hydrazine hydrate (5 ml) in ethanol (15 ml) was heated under reflux for 8 hours. The reaction mixture was evaporated and the resultant residue was washed with water, dried and recrystallized from a mixture of ethanol and water (5:3) to give crystals of 3-hydrazino-5-methyl-6-phenyl-1,2,4-triazine (3.76 g), m.p. 136.5°~137.5° C.
Workup
- temperatureunder reflux for 8 hours
- customThe reaction mixture was evaporated
- washthe resultant residue was washed with water
- customdried
- customrecrystallized from a mixture of ethanol and water (5:3)
Sources & evidence
- ORD record
- ord-a499cfd863824258a090fe07a3882d82
- Source dataset
- uspto-grants-1986_10
- Patent number
- US04616014
Reaction notes
Loading…