Methyl iodide → HCID 69787951, compound
Reaction equation
[CH3:1][N:2]([CH3:19])[N:3]=[C:4]1[CH2:9][CH2:8][CH2:7][CH2:6][CH:5]1[CH2:10][C:11]1[CH:18]=[CH:17][C:14]([C:15]#[N:16])=[CH:13][CH:12]=1.[CH3:20][I:21]>>[I-:21].[C:15]([C:14]1[CH:13]=[CH:12][C:11]([CH2:10][CH:5]2[CH2:6][CH2:7][CH2:8][CH2:9][C:4]2=[N:3][N+:2]([CH3:20])([CH3:1])[CH3:19])=[CH:18][CH:17]=1)#[N:16]Participants
3
Procedure
4-[[2-(dimethylhydrazono)cyclohexyl]methyl]-benzonitrile (6.1 g) (0.024 mol) and methyl iodide (35 ml) were stirred overnight at RT. The precipitate was filtered, washed twice with ethyl ether, then with EtOH, and finally with pentane. After drying, 2-[2-[(4-cyanophenyl)methyl]-cyclohexylidene]-1,1,1-trimethyl-hydrazinium iodide was obtained as a white solid (7.8 g, mp=175° C.). 1H NMR (CDCl3): 7.55 (2H, d), 7.25 (2H, d), 3.7 (9H, s), 3.3 (1H, m), 3.15 (1H, dd), 2.8-2.5 (3H, m), 2.2-1.4 (6H, m).
Workup
- filtrationThe precipitate was filtered
- washwashed twice with ethyl ether
- customAfter drying
Sources & evidence
- ORD record
- ord-5371b8c54f474ab0baa4fb3b65a2c000
- Source dataset
- uspto-grants-2005_12
- Patent number
- US06974815B2
Reaction notes
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