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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254022Generated: November 1, 2026

Methyl iodide → HCID 66985987, compound

https://huagongshe.com/reaction/1254022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantCesium carbonateHCID 10796—
ReactantHCID 58497206HCID 58497206—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66985987HCID 6698598760.9%

Reaction Steps

Methyl 4-(2-pyridin-2-yl-1H-imidazol-4-yl)benzoate (from Step 1, 19.55 g, 70 mmol) was dissolve in THF (160 mL), to which was added Cs2CO3 (29.6 g, 91 mmol) at 0° C. After stirring for 5 min, MeI (11 mL, 175 mmol) was added. After stirring overnight at rt, the reaction was quenched with aq NH4Cl. The product was extracted with EtOAc and the organic layer was washed with water, brine, dried over MgSO4, filtered, and concentrated. The residue was subject to silica column chromatography (0-20% EtOAc in hexanes) to give 12.5 g of methyl 4-(1-methyl-2-pyridin-2-yl-1H-imidazol-4-yl)benzoate. LCMS: m/z 294 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455528B2
Source datasetuspto-grants-2013_06
ORD IDord-736d89d74c474d4cba31b76250212934
Source noteuspto-grants-2013_06