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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869930Generated: October 30, 2026

Methanol → HCID 25118721, compound

https://huagongshe.com/reaction/869930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
ReactantTrimethylsilyl iodideHCID 85247—
ReactantHCID 68739156HCID 68739156—
SolventAcetonitrileHCID 6342—
ProductHCID 25118721HCID 2511872178.5%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a suspension of 1-(2,3-dihydro-1H-inden-5-yl)-N-(6′-methoxy-3-methyl-2,3′-bipyridin-6-yl)cyclopropanecarboxamide (0.127 g, 0.3172 mmol) in CH3CN (6.7 mL) was added TMSI (254 mg, 180.5 μL, 1.27 mmol) drop-wise. The suspension became a clear solution upon TMSI addition. The reaction was stirred at 55° C. for 6.5 hours. The reaction was allowed to cool down to room temperature. Methanol (2.0 mL) was added followed by ethyl acetate (6 mL). The organic layer was washed with NaHSO3 (2×), and brine (1×). The organic layer was dried over Na2SO4, filtered and evaporated under reduced pressure. The crude product was purified by column chromatography on silica gel (0-10% methanol in dichloromethane) to yield 1-(2,3-dihydro-1H-inden-5-yl)-N-(5-methyl-6-(6-oxo-1,6-dihydropyridin-3-yl)pyridin-2-yl)cyclopropanecarboxamide as a yellow solid (0.096 g, 78.5%). ESI-MS m/z calc. 385.46. found 386.5 (M+1)+. Retention time 1.58 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-5e23f554dfbc4f1fa3e25cab0edb681a
Source noteuspto-grants-2015_03