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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714588Generated: October 29, 2026

1,5-Dibromopentane → 4-(3-Chloro-4-(pyridin-2-YL-methoxy)phenylamino)-6-(piperidin-1-YL)-7-(tetrahydrofuran-3-YL-oxy)quinoline-3-carbonitrile

https://huagongshe.com/reaction/714588

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-DibromopentaneHCID 8100—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Amino-4-(3-chloro-4-(pyridin-2-yl-methoxy)phenylamino)-7-(tetrahydrofuran-3-yl-oxy)quinolin-3-carbonitrileHCID 86694556—
SolventChloroformHCID 6212—
Product4-(3-Chloro-4-(pyridin-2-YL-methoxy)phenylamino)-6-(piperidin-1-YL)-7-(tetrahydrofuran-3-YL-oxy)quinoline-3-carbonitrileHCID 86694557—

Reaction Steps

To a single-neck reaction flask (50 ml) were added 6-amino-4-(3-chloro-4-(pyridin-2-yl-methoxy)phenylamino)-7-(tetrahydrofuran-3-yl-oxy)quinolin-3-carbonitrile (20 mg, 0.041 mmol), anhydrous potassium carbonate powder (10 mg) and chloroform (5 ml). To the flask was added 1,5-dibromopentane (10 mg). The mixture was stirred at the room temperature. After the reaction finished, the mixture was filtered. The filtrate was rotary-evaporated to dryness. The residue was purified with thin layer chromatography (developing solvent: chloroform:methanol=9:1) to give a pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187458B2
Source datasetuspto-grants-2015_11
ORD IDord-0360edb677f349b2ad6195c5c561118d
Source noteuspto-grants-2015_11