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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387948Generated: October 29, 2026

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

https://huagongshe.com/reaction/387948

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 numberUS08372981B2
Source datasetuspto-grants-2013_02
ORD IDord-dfe32b034bae48fd865d74159346a7e2
Source noteuspto-grants-2013_02