Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853474Generated: October 29, 2026

Dimethylformamide → N-[4-(6-cyano-7-oxiranylmethoxyquinolin-4-yloxy)-2-fluorophenyl]-N'-(4-fluorophenyl)urea

https://huagongshe.com/reaction/853474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-Fluorophenyl isocyanateHCID 70955—
Reactant4-(4-Amino-3-fluorophenoxy)-7-oxiranylmethoxyquinoline-6-carbonitrileHCID 22936249—
SolventWaterHCID 962—
ProductN-[4-(6-cyano-7-oxiranylmethoxyquinolin-4-yloxy)-2-fluorophenyl]-N'-(4-fluorophenyl)ureaHCID 22936552—

Reaction Steps

After adding dimethylformamide (2 ml) and 4-fluorophenyl isocyanate (0.15 ml) to 4-(4-amino-3-fluorophenoxy)-7-oxiranylmethoxy-quinoline-6-carbonitrile (400 mg), the mixture was stirred overnight at room temperature. Water was added to the reaction solution and the precipitated crystals were filtered off to obtain the title compound (480 mg) as light yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253286B2
Source datasetuspto-grants-2007_08
ORD IDord-b0a921331af84d65b45f6fa847f76581
Source noteuspto-grants-2007_08