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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232086Generated: October 30, 2026

Methyl iodide → HCID 19866662, compound

https://huagongshe.com/reaction/232086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-[2-(2-Pyridyl)-phenyl sulphinyl]-1H-benzimidazoleHCID 21957558—
SolventDimethylformamideHCID 6228—
ProductHCID 19866662HCID 1986666275.3%

Reaction Steps

2-[2-(2-Pyridyl)-phenyl sulphinyl]-1H-benzimidazole (Example 13) (0.7 g) in dry dimethylformamide (50 ml), methyl iodide (0.34 g) and anhydrous potassium carbonate (1.1 g) were stirred at room temperature for 1.75 hours. The mixture was poured onto water, extracted into ethyl acetate, washed, dried and evaporated under reduced pressure to leave the title compound as a cream solid (0.55 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04851419
Source datasetuspto-grants-1989_07
ORD IDord-91b80b6d6ea34f79875bfdd9dad739c3
Source noteuspto-grants-1989_07