Methyl iodide → 3-(3-(2-(2-Butoxyethoxy) ethoxy)-1,2,5-thiadiazol-4-yl)-1-methylpyridinium iodide
Reaction equation
[CH3:1][I:2].[CH2:3]([O:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13][C:14]1[C:15]([C:19]2[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=2)=[N:16][S:17][N:18]=1)[CH2:4][CH2:5][CH3:6]>CC(C)=O>[I-:2].[CH2:3]([O:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13][C:14]1[C:15]([C:19]2[CH:20]=[N+:21]([CH3:1])[CH:22]=[CH:23][CH:24]=2)=[N:16][S:17][N:18]=1)[CH2:4][CH2:5][CH3:6]Participants
4
Procedure
A mixture of methyl iodide (0.5 ml, 9 mmol) and 3-(4-(2-(2-butoxyethoxy) ethoxy)-1,2,5-thiadiazol-3-yl)pyridine (3 mmol) in acetone (5 ml) was stirred at room temperature for 18 h. The title compound precipitated from the solution and was collected by filtration.