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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1199464Generated: November 1, 2026

Methyl iodide → HCID 19866681, compound

https://huagongshe.com/reaction/1199464

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Benzimidazole, 2-[2-(methylthio)phenyl]-HCID 12316083—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 19866681HCID 19866681—

Reaction Steps

The product of step (a) above (3.25 g), methyl iodide (1.92 g) and potassium carbonate (5.2 g) were stirred together in dry dimethylformamide (50 ml) at room temperature for 24 hours. The reaction mixture was poured into brine and extracted into ethyl acetate, the extract was washed with excess brine, dried over magnesium sulphate and evaporated to dryness in vacuo and the residue was purified by flash chromatography (SiO2 /CH2Cl2 9:1 ethyl acetate) to afford the sub-title compound as yellow solid, MS MW 254 bp 239.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04900751
Source datasetuspto-grants-1990_02
ORD IDord-42976fe0c28b40e28a0f396355ff0402
Source noteuspto-grants-1990_02