Ammonia → N~2~-Cyclopropyl-N~4~-methyl-1,3,5-triazine-2,4,6-triamine
Reaction equation
[CH:1]1([NH:4][C:5]2[N:10]=[C:9]([NH:11][CH3:12])[N:8]=[C:7](Cl)[N:6]=2)[CH2:3][CH2:2]1.[NH3:14].O1CCOCC1.C(=O)([O-])[O-].[K+].[K+]>O>[CH:1]1([NH:4][C:5]2[N:10]=[C:9]([NH:11][CH3:12])[N:8]=[C:7]([NH2:14])[N:6]=2)[CH2:3][CH2:2]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 140 °C
Procedure
A mixture of 12.7 g of 2-cyclopropylamino-4-methylamino-6-chloro-s-triazine, 17.4 g of 28% aqueous ammonia solution and 30 ml of dioxan is heated at 140° C. in an autoclave for 4 hours. After cooling, the reaction mixture is poured into 350 ml of a solution, which has been cooled to 0° C., of potassium carbonate in water and extracted with 1:1 benzene/ether. After drying over sodium sulfate, the solvents are removed in vacuo and the residue is recrystallised from isopropanol/hexane; melting point 159°-162° C.
Workup
- temperatureAfter cooling
- extractionextracted with 1:1 benzene/ether
- dry with materialAfter drying over sodium sulfate
- customthe solvents are removed in vacuo
- customthe residue is recrystallised from isopropanol/hexane
Sources & evidence
- ORD record
- ord-52cfecf7f1074ea0b6ced41da18bfabb
- Source dataset
- uspto-grants-1980_02
- Patent number
- US04187305
Reaction notes
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