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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935146Generated: October 31, 2026

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

https://huagongshe.com/reaction/1935146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAcryloyl chlorideHCID 13140—
ReactantSodium BicarbonateHCID 516892—
Reactant6-Amino-4-[(3-chloro-4thiophenoxyphenyl)amino]-3-quinolinecarbonitrileHCID 131721493—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductN-{4-[(3-Chloro-4-thiophenoxyphenyl)amino]-3-cyano-6-quinolinyl}-2-propenamideHCID 13172149525.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolved 1.00 g (2.48 mmol) 6-amino-4-[(3-chloro-4-thiophenoxyphenyl)amino]-3-quinolinecarbonitrile in 2.0 ml DMF and 12 ml THF and chilled to 0° C. under N2. Added 380 μl (2.73 mmol) triethylamine and 227 μl (2.73 mmol) acryloyl chloride. Removed ice bath at 15 minutes and at 1.5 hours stripped solvent and slurried residue with dilute sodium bicarbonate. Collected solids and washed with water. Recrystallized from ethyl acetate and dried in vacuo, giving 293 mg of yellow-orange solid: mass spectrum (electrospray m/e): M+H=457.3.459.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384051B1
Source datasetuspto-grants-2002_05
ORD IDord-967b3592843f4f90a61a9114176d3468
Source noteuspto-grants-2002_05