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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192485Generated: October 31, 2026

Ethyl Acetate → HCID 67247681, compound

https://huagongshe.com/reaction/1192485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTrimethylphosphineHCID 68983—
ReactantHCID 86656170HCID 86656170—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67247681HCID 67247681—

Reaction Steps

To a stirred solution of 7-(1-azidoethyl)-8-(5-fluoropyridin-3-yl)quinoline (0.147 g, 0.500 mmol) in tetrahydrofuran (1 mL) and water (0.360 mL) was added 1.00 M trimethylphosphine in tetrahydrofuran (0.60 mL, 0.60 mmol) at room temperature and the mixture was stirred at room temperature for 1 hour. To the mixture was added ethyl acetate and the mixture was extracted with 1 N HCl twice. The combined extracts were neutralized with solid sodium bicarbonate, and then extracted with dichloromethane. The combined organic layers were washed with brine, dried over magnesium sulfate, and concentrated under reduced pressure. The residue showed two peaks by LCMS with the same desired mass and was used directly in next step (112 mg, 84%). LCMS calculated for C16H15FN3(M+H)+: m/z=268.1; found: 268.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-e5436c937f99487784eb4fc966663fcf
Source noteuspto-grants-2014_03