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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612081Generated: November 1, 2026

Tetrahydrofuran → N-{4-[(3-Chloro-4-fluorophenyl)amino]-3-cyano-6-quinolinyl}-2-propenamide

https://huagongshe.com/reaction/612081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantAcryloyl chlorideHCID 13140—
Reactant6-Amino-4-[(3-chloro-4-fluorophenyl)amino]-3-quinolinecarbonitrileHCID 11012433—
SolventDimethylformamideHCID 6228—
ProductN-{4-[(3-Chloro-4-fluorophenyl)amino]-3-cyano-6-quinolinyl}-2-propenamideHCID 22466555—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolved 1.00 g (3.20 mmol) 6-amino-4-[(3-chloro-4-fluorophenyl)amino]-3-quinolinecarbonitrile in 2 ml hot DMF, added 12 ml THF and chilled to 0° C. under N2. Added 490 μl (3.52 mmol) triethyl amine and 295 μl (3.52 mmol) acryloyl chloride. Removed ice bath at 15 minutes, and at 1.5 hours stripped solvent. Slurried residue with a dilute sodium bicarbonate, collected solids, and washed with water. Recrystallized from ethyl acetate, giving 215 mg of yellow solid: mass spectrum (electrospray m/e): M+H=367.1, 369.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06002008
Source datasetuspto-grants-1999_12
ORD IDord-1c9af908d403450c889c86f6c03d8c26
Source noteuspto-grants-1999_12