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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935003Generated: October 30, 2026

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

https://huagongshe.com/reaction/1935003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantAcryloyl chlorideHCID 13140—
Reactant6-Amino-4-[(4-bromophenyl)amino]-3-quinolinecarbonitrileHCID 22466597—
SolventDimethylformamideHCID 6228—
SolventSodium BicarbonateHCID 516892—
ProductN-{4-[(4-Bromophenyl)amino]-3-cyano-6-quinolinyl}-2-propenamideHCID 22466557—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolved 500 mg (1.47 mmol) 6-amino-4-[(4-bromophenyl)amino]-3-quinolinecarbonitrile in 1 ml hot DMF, added 6 ml THF and chilled to 0° C. under N2. Added 226 μl (1.62 mmol) triethylamine and 135 μl (1.62 mmol) acryloyl chloride. Removed ice bath at 15 minutes. At 1.5 hours, stripped solvent, slurried residue in dilute sodium bicarbonate, collected solids, and dried in vacuo. Boiled solids in ethyl acetate, collected, and dried in vacuo, giving 194 mg of yellow-orange solid: mass spectrum (electrospray m/e): M+H=393.1, 395.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-847adcd63be748c390ffa89ddb8241f9
Source noteuspto-grants-2002_05