Methylamine → HCID 18507265, compound
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([C:8]2[O:9][CH:10]=[CH:11][CH:12]=2)[C:5]([C:13]#[N:14])=[C:4](SC)[N:3]=1.[CH3:17][NH2:18]>C(O)C>[NH2:1][C:2]1[N:7]=[C:6]([C:8]2[O:9][CH:10]=[CH:11][CH:12]=2)[C:5]([C:13]#[N:14])=[C:4]([NH:18][CH3:17])[N:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A stirred solution of 200 mg (0.87 mmol) 2-amino-4-(2-furyl)-6-(methylthio)-5-pyrimidinecarbonitrile and 5.0 ml (129 mmol) methylamine in 15 ml ethanol in a pressure tube was heated at 100° C. for 16 h. The reaction mixture was then concentrated in vacuo and the resulting crystals washed with ether and ether/ethanol to afford 130 mg (75%) 2-amino-4-furan-2-yl-6-methylamino-pyrimidine-5-carbonitrile as a white crystalline solid. EI-MS m/e (%): 215 (M+, 100), 214 ([M—H]+, 76), 186 (40).
Workup
- concentrationThe reaction mixture was then concentrated in vacuo
- washthe resulting crystals washed with ether and ether/ethanol
Sources & evidence
- ORD record
- ord-2e78bc8d5bd74aeba95b323fb00972f1
- Source dataset
- uspto-grants-2003_07
- Patent number
- US06586441B2
Reaction notes
Loading…