Methyl iodide → HCID 22477336, compound
Reaction equation
[CH3:1][N:2]([CH3:19])[CH2:3][C:4]1[C:12]2[C:7](=[N:8][CH:9]=[CH:10][N:11]=2)[NH:6][C:5]=1[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.[I:20][CH3:21]>C(OCC)(=O)C.C(O)C>[I-:20].[CH3:1][N+:2]([CH3:21])([CH3:19])[CH2:3][C:4]1[C:12]2[C:7](=[N:8][CH:9]=[CH:10][N:11]=2)[NH:6][C:5]=1[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 0 °C
Procedure
A solution of dimethyl-(6-phenyl-5H-pyrrolo[2,3-b]pyrazin-7-ylmethyl)-amine [5.1 g, Reference Example 32] in ethyl acetate (100 mL) at 0° C. was treated with a solution of iodomethane (40 mL) in ethanol (150 mL). The resulting mixture was stirred at 0° C. for 2 hours. The precipitated solid was filtered then washed with ethyl acetate (10 mL) and then with diethyl ether (20 mL) to give the title compound as a yellow solid (4.5 g), m.p. 224-225° C.
Workup
- filtrationThe precipitated solid was filtered
- washthen washed with ethyl acetate (10 mL)
Sources & evidence
- ORD record
- ord-25af4bb361da4b6aa69f40e3d609c267
- Source dataset
- uspto-grants-2004_08
- Patent number
- US06770643B2
Reaction notes
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