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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387953Generated: October 30, 2026

Piperidine → N-{4-[6-Cyano-7-(2-hydroxy-3-(piperidin-1-yl)propoxy)quinolin-4-yloxy]-2-fluorophenyl}-N'-(4-fluorophenyl)urea

https://huagongshe.com/reaction/387953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantN-[4-(6-cyano-7-oxiranylmethoxyquinolin-4-yloxy)-2-fluorophenyl]-N'-(4-fluorophenyl)ureaHCID 22936552—
SolventTetrahydrofuranHCID 8028—
ProductN-{4-[6-Cyano-7-(2-hydroxy-3-(piperidin-1-yl)propoxy)quinolin-4-yloxy]-2-fluorophenyl}-N'-(4-fluorophenyl)ureaHCID 67202808—

Reaction Conditions

Temperature50 °C

Reaction Steps

After adding tetrahydrofuran (1.5 ml) and piperidine (0.08 ml) to N-[4-(6-cyano-7-oxiranylmethoxyquinolin-4-yloxy)-2-fluorophenyl]-N′-(4-fluorophenyl)urea (78 mg), the mixture was heated at 50° C. for 30 minutes. The reaction solution was purified by NH silica gel column chromatography (ethyl acetate-methanol system) to obtain the title compound (32 mg) as light yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372981B2
Source datasetuspto-grants-2013_02
ORD IDord-af894280b93841b6be28d44e42c0a359
Source noteuspto-grants-2013_02