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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934954Generated: October 26, 2026

Dimethylamine → 4-(4-Chloro-2-fluoro-phenylamino)-7-(3-dimethylaminopropoxy)-6-methoxy-quinoline-3-carbonitrile

https://huagongshe.com/reaction/1934954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantSodium IodideHCID 5238—
Reactant4-(4-Chloro-2-fluoro-phenylamino)-7-(3-chloro-propoxy)-6-methoxy-quinoline-3-carbonitrileHCID 10202274—
SolventTetrahydrofuranHCID 8028—
Product4-(4-Chloro-2-fluoro-phenylamino)-7-(3-dimethylaminopropoxy)-6-methoxy-quinoline-3-carbonitrileHCID 22466656—

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 1 g (2.38 mmol) of 4-(4-Chloro-2-fluoro-phenylamino)-7-(3-chloro-propoxy)-6-methoxy-quinoline-3-carbonitrile and 0.07 g of sodium iodide in 17.85 ml of 2M dimethylamine in tetrahydrofuran was placed in a sealed tube and heated to 125° C. for 3.5 hr. The solvent was removed and the residue was mixed with warm ethyl acetate and saturated sodium bicarbonate solution. The organic layer was separated and dried over magnesium sulfate. Solvent was removed and ether was added. One standing, the crystals were deposited giving 0.93 g of the title compound as a white solid: mass spectrum (electrospray, m/e) M+H 428.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-3f809fb6fe2147e6ac12b5421fb30efd
Source noteuspto-grants-2002_05