Guanidine Hydrochloride → HCID 15407136, compound
Reaction equation
[H-].[Na+].[C:3]([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][N:6]=1)#[N:4].Cl.[NH2:12][C:13]([NH2:15])=[NH:14]>CS(C)=O>[N:6]1[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=1[C:3]1[N:4]=[C:3]([C:5]2[CH:10]=[CH:9][CH:8]=[CH:7][N:6]=2)[N:12]=[C:13]([NH2:15])[N:14]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
1.0 g (approximately 60% dispersion in paraffin oil, about 25 mmol) of sodium hydride is added in portions to a mixture of 5.21 g (50 mmol) of 2-cyanopyridine and 2.39 g (25 mmol) of guanidine hydrochloride in 100 ml of dimethyl sulfoxide. Stirring is carried out for 2 hours at room temperature, and then for 23 hours at 75° C. The mixture is cooled and poured into 100 ml of ice-water and filtered, yielding 4,6-di-pyrid-2-yl-[1,3,5]triazin-2-ylamine in the form of a white solid after drying in vacuo.
Workup
- waitfor 23 hours at 75° C
- temperatureThe mixture is cooled
- filtrationfiltered
Sources & evidence
- ORD record
- ord-88cbf1fbef8c4f30aa6061ca9791777d
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07612010B2
Reaction notes
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