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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1512113Generated: October 26, 2026

Triphenylphosphine → 3-Nitro-6-(2-(pyrrolidin-1-yl)ethoxy)quinoline

https://huagongshe.com/reaction/1512113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant1-PyrrolidineethanolHCID 76288—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant3-Nitroquinolin-6-olHCID 59507580—
SolventTetrahydrofuranHCID 8028—
Product3-Nitro-6-(2-(pyrrolidin-1-yl)ethoxy)quinolineHCID 5950759960%

Reaction Steps

6-Hydroxy-3-nitroquinoline (148 mg, 0.78 mmol) was dissolved in THF (18 mL). 2-(Pyrrolidin-1-yl)ethanol (0.091 mL, 0.78 mmol) and triphenylphosphine (306 mg, 1.17 mmol) were added. Lastly, diethyl azodicarboxylate (0.184 mL, 1.17 mmol) was added and the reaction mixture was allowed to stir at room temperature for 2 hours. The solvent was then concentrated in vacuo and the residue was purified by flash chromatography (SiO2) to yield 134 mg (60%) of 3-nitro-6-(2-(pyrrolidin-1-yl)ethoxy)quinoline. LC/MS (m/z): 288.1 (MH+), Rt 1.80 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08217035B2
Source datasetuspto-grants-2012_07
ORD IDord-5f1d320b05c54b64b95ff23789ad63df
Source noteuspto-grants-2012_07