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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869996Generated: October 29, 2026

Trimethylsilyl iodide → 1-(2,3-Dihydrobenzofuran-5-yl)-n-(5-methyl-6-(5-methyl-2-oxo-1,2-dihydropyridin-3-yl)pyridin-2-yl)cyclopropanecarboxamide

https://huagongshe.com/reaction/869996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl iodideHCID 85247—
Reactant1-(2,3-Dihydrobenzofuran-5-yl)-n-(2'-methoxy-3,5'-dimethyl-2,3'-bipyridin-6-yl)cyclopropanecarboxamideHCID 68723357—
SolventAcetonitrileHCID 6342—
Product1-(2,3-Dihydrobenzofuran-5-yl)-n-(5-methyl-6-(5-methyl-2-oxo-1,2-dihydropyridin-3-yl)pyridin-2-yl)cyclopropanecarboxamideHCID 6874051261%

Reaction Steps

To 1-(2,3-dihydrobenzofuran-5-yl)-N-(2′-methoxy-3,5′-dimethyl-2,3′-bipyridin-6-yl)cyclopropanecarboxamide (90 mg, 0.2 mmol) in acetonitrile (4 mL) at 50° C. was added iodotrimethylsilane (87 mg, 0.4 mmol). The reaction was heated for one hour before being quenched with methanol (1 mL). The reaction was diluted with dichloromethane (15 mL) and washed with an aqueous saturated sodium bisulfite solution (2×15 mL). The organics were dried over sodium sulfate and evaporated to dryness. The resulting white solid was purified by silica gel chromatography (eluting with 0-10% methanol in ethyl acetate) to yield the product (49 mg, 55%) as a white solid. ESI-MS m/z calc. 401.46. found 402.5 (M+1)+. Retention time 1.32 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-0cacaa3dac144fe89d8dcd181dc51997
Source noteuspto-grants-2015_03