Potassium Iodide → HCID 22557840, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:13]2[CH:18]=[C:17]([CH2:19][O:20][CH:21]3[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]3)[CH:16]=[CH:15][N:14]=2)[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10].[Cl:27][CH2:28][C:29]1[CH:34]=[CH:33][N:32]=[C:31]([C:35]2[CH:40]=[C:39]([O:41][CH3:42])[C:38]([O:43][CH3:44])=[C:37]([O:45][CH3:46])[CH:36]=2)[CH:30]=1.C(=O)([O-])[O-].[K+].[K+].[I-].[K+]>C(#N)C>[ClH:27].[ClH:27].[ClH:27].[CH3:42][O:41][C:39]1[CH:40]=[C:35]([C:31]2[CH:30]=[C:29]([CH2:28][N:24]3[CH2:23][CH2:22][CH:21]([O:20][CH2:19][C:17]4[CH:16]=[CH:15][N:14]=[C:13]([C:5]5[CH:4]=[C:3]([O:2][CH3:1])[C:8]([O:9][CH3:10])=[C:7]([O:11][CH3:12])[CH:6]=5)[CH:18]=4)[CH2:26][CH2:25]3)[CH:34]=[CH:33][N:32]=2)[CH:36]=[C:37]([O:45][CH3:46])[C:38]=1[O:43][CH3:44]Participants
Procedure
4-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyloxy]piperidine (70 mg), 4-chloromethyl-2-(3,4,5-trimethoxyphenyl)pyridine (22 mg), potassium carbonate (56 mg) and potassium iodide (40 mg) were suspended in acetonitrile (5 mL). The mixture was stirred at room temperature for 5 hr and evaporated. Chloroform and water were added to the residual oil and the organic layer was separated. Aqueous layer was then extracted with chloroform and the organic layers were combined, dried over anhydrous magnesium sulfate and evaporated. The residue was applied to a column of silica gel using chloroform-methanol (40:1) as an eluent. Fractions containing the product were collected and evaporated. The title compound was obtained by converting the free base to a trihydrochloride.
Workup
- customevaporated
- additionChloroform and water were added to the residual oil
- customthe organic layer was separated
- extractionAqueous layer was then extracted with chloroform
- dry with materialdried over anhydrous magnesium sulfate
- customevaporated
- additionFractions containing the product
- customwere collected
- customevaporated
Sources & evidence
- ORD record
- ord-1bb89d7e401a4ecab4b703da8f3de807
- Source dataset
- uspto-grants-2003_08
- Patent number
- US06605620B1
Reaction notes
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