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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192477Generated: November 1, 2026

Ethyl Acetate → HCID 67247044, compound

https://huagongshe.com/reaction/1192477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantTrimethylphosphineHCID 68983—
ReactantHCID 86656166HCID 86656166—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67247044HCID 67247044—

Reaction Steps

To a stirred solution of 7-(1-azidoethyl)-8-(3,5-difluorophenyl)quinoline (0.040 g, 0.13 mmol) in tetrahydrofuran (0.4 mL) and water (0.093 mL) was added 1.00 M of trimethylphosphine in tetrahydrofuran (0.155 mL, 0.155 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 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 same desired mass and was used directly in next step (30 mg, 81%). LCMS calculated for C17H15F2N2(M+H)+: m/z=285.120; found: 285.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-2a149861d37e4e4c8479b93f589272ba
Source noteuspto-grants-2014_03