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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869982Generated: October 30, 2026

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

https://huagongshe.com/reaction/869982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl iodideHCID 85247—
Reactant1-(2,3-Dihydrobenzofuran-5-yl)-n-(6'-methoxy-3,5'-dimethyl-2,3'-bipyridin-6-yl)cyclopropanecarboxamideHCID 68723854—
SolventAcetonitrileHCID 6342—
Product1-(2,3-Dihydrobenzofuran-5-yl)-n-(5-methyl-6-(5-methyl-6-oxo-1,6-dihydropyridin-3-yl)pyridin-2-yl)cyclopropanecarboxamideHCID 2511871876.8%

Reaction Steps

To 1-(2,3-dihydrobenzofuran-5-yl)-N-(6′-methoxy-3,5′-dimethyl-2,3′-bipyridin-6-yl)cyclopropanecarboxamide (98 mg, 0.24 mmol) in acetonitrile (4 mL) at 50° C. was added iodotrimethylsilane (95 mg, 0.5 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 (74 mg, 76%) as a white solid. ESI-MS m/z calc. 401.46. found 402.5 (M+1)+. Retention time 1.47 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-1e4446c064b549aa85b84e6d7e81e53f
Source noteuspto-grants-2015_03