Methyl iodide → HCID 23441830, compound
Reaction equation
C(C1C=[C:5]([NH:9][C:10]2[N:15]=[C:14]([O:16][C:17]3[CH:18]=[C:19]([CH:22]=[CH:23][CH:24]=3)[C:20]#[N:21])[C:13]([F:25])=[C:12]([CH3:26])[C:11]=2[F:27])C=CC=1)#N.IC.[H-].[Na+].[C:32](#[N:34])[CH3:33]>>[C:32]([C:33]1[CH:10]=[C:11]([CH2:5][NH:9][C:10]2[N:15]=[C:14]([O:16][C:17]3[CH:18]=[C:19]([CH:22]=[CH:23][CH:24]=3)[C:20]#[N:21])[C:13]([F:25])=[C:12]([CH3:26])[C:11]=2[F:27])[CH:12]=[CH:13][CH:14]=1)#[N:34]Participants
5
Procedure
To 3-[(6-(3-cyanophenyl)amino-3,5-difluoro-4-methylpyridin-2-yl)oxy]benzonitrile (0.10 g, 0.28 mmol) in acetonitrile (10 mL) was added iodomethane (0.20 g, 1.4 mmol) and sodium hydride (0.055 g, 1.4 mmol). After stirring for 18 hours the reaction was partitioned with water and ethyl acetate. The organic layer was separated, dried (Na2SO4), and the solvent was removed in vacuo. Chromatography of the residue on silica gel with ethyl acetate/hexane (1/3) as eluent gave 3-[(6-(3-cyanophenyl)methylamino-3,5-difluoro-4-methylpyridin-2-yl)oxy]benzonitrile; NMR (CDCl3) 7.4 (m,5), 7.25 (m,1), 7.1 (m,2), 3.25 (s,3), 2.3 (s,3) ppm.
Workup
- customwas partitioned with water and ethyl acetate
- customThe organic layer was separated
- dry with materialdried (Na2SO4)
- customthe solvent was removed in vacuo
Sources & evidence
- ORD record
- ord-90d51232141d4bb9be5ef1f05465a8b8
- Source dataset
- uspto-grants-1997_11
- Patent number
- US05691364
Reaction notes
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