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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13253Generated: October 29, 2026

Dimethylformamide → 4-(4-fluoro-phenoxy)-2-methylsulfanyl-6-(pyridin-3-yloxy)-1H-benzimidazole

https://huagongshe.com/reaction/13253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178505885HCID 178505885—
SolventEthyl AcetateHCID 8857—
Product4-(4-fluoro-phenoxy)-2-methylsulfanyl-6-(pyridin-3-yloxy)-1H-benzimidazoleHCID 23145551—

Reaction Conditions

Temperature0 °C

Reaction Steps

30 mg of potassium carbonate and 0.014 ml of methyl iodide were added to a dimethylformamide (1.0 ml) solution of 78 mg of 4-(4-fluoro-phenoxy)-6-(pyridin-3-yloxy)-1H-benzimidazole-2-thiol produced in Example 115, and the reaction liquid was stirred at 0° C. for 30 minutes. The reaction liquid was diluted with ethyl acetate, washed with water and saturated saline in order, and dried with anhydrous magnesium sulfate. The solvent was evaporated away under reduced pressure to obtain the entitled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728025B2
Source datasetuspto-grants-2010_06
ORD IDord-f463d4d7b402488a8b1556f973370678
Source noteuspto-grants-2010_06