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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476778Generated: October 31, 2026

Iodoethane → HCID 89618660, compound

https://huagongshe.com/reaction/1476778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 89635862HCID 89635862—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 89618660HCID 89618660—

Reaction Conditions

Temperature80 °C

Reaction Steps

Iodoethane (0.17 g, 1.08 mmol) was added to a mixture of (R)-ethyl 5-(2-(5-fluoro-2-hydroxyphenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyridine-3-carboxylate (Int-76) (0.2 g, 0.54 mmol) and K2CO3 (0.23 g, 1.62 mmol) in CH3CN (10 mL) and continued stirring at 80° C. for 16 h. The reaction mixture was diluted with ethyl acetate (100 mL), washed with water and dried over anhydrous sodium sulphate and concentrated under reduced pressure to afford the crude, which was purified by column chromatography (using silica gel and 2% ethyl acetate in hexane as eluent) to afford the desired compound (Int-77). MS (ESI): m/z 398.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402833B2
Source datasetuspto-grants-2016_08
ORD IDord-f1a778a3ce8f41dea33b1d6da93ce782
Source noteuspto-grants-2016_08