Ethanol → HCID 67603449, compound
Reaction equation
[SH:1][C:2]1[NH:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.Cl[CH2:12][C:13]1[C:18]([CH3:19])=[C:17]([O:20][CH2:21][CH2:22][CH2:23][O:24][CH3:25])[C:16](C)=[CH:15][N:14]=1.[OH-].[Na+].[CH2:29](O)C>>[CH3:25][O:24][CH2:23][CH2:22][CH2:21][O:20][C:17]1([CH3:29])[CH:16]=[CH:15][N:14]=[C:13]([CH2:12][S:1][C:2]2[NH:6][C:5]3[CH:7]=[CH:8][CH:9]=[CH:10][C:4]=3[N:3]=2)[CH:18]1[CH3:19]Participants
5
Procedure
A mixture comprising 2.25 g (0.015 mol) of 2-mercaptobenzimidazole, 4.52 g (0.0185 mol) of 2-chloromethyl-4-(3-methoxypropoxy)-3,5-dimethylpyridine, 0.63 g (0.015 mol) of 95% sodium hydroxide and 50 ml of ethanol was stirred at 40° C. for 6 hours. After the completion of the reaction, the reaction mixture was distilled to remove the solvent. The residue was purified by silica gel column chromatography (ethyl acetate/n-hexane) to obtain 4.62 g of the title compound as a pale yellow oil.
Workup
- customAfter the completion of the reaction
- distillationthe reaction mixture was distilled
- customto remove the solvent
- customThe residue was purified by silica gel column chromatography (ethyl acetate/n-hexane)
Sources & evidence
- ORD record
- ord-fe3989fa7f8c402f9a86a8172f44d739
- Source dataset
- uspto-grants-1991_09
- Patent number
- US05045552
Reaction notes
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