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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505801Generated: October 30, 2026

Methyl iodide → HCID 68445603, compound

https://huagongshe.com/reaction/1505801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178497595HCID 178497595—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 68445603HCID 6844560380.6%

Reaction Steps

To a solution of methyl 2-sulfanyl-1H-benzimidazole-4-carboxylate (prepared as described in WO2003/106430) (1.0 g) in DMF (15 mL), were added potassium carbonate (700 mg) and methyl iodide (0.32 mL), and the mixture was stirred at room temperature for 3 days. The reaction mixture was diluted with ethyl acetate, washed with brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified on column chromatography to obtain the titled compound (860 mg) as white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216968B2
Source datasetuspto-grants-2015_12
ORD IDord-73b8555cf5c54b70b7d9843cbbad5fa3
Source noteuspto-grants-2015_12