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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278971Generated: October 31, 2026

Pyridine → N-(5-((2-chloropyridin-4-yl)oxy)-6-methylpyridin-2-yl)-3-(2-methoxyethyl)-2-oxoimidazolidine-1-carboxamide

https://huagongshe.com/reaction/2278971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant5-((2-Chloropyridin-4-yl)oxy)-6-methylpyridin-2-amineHCID 90402972—
Reactant3-(2-Methoxyethyl)-2-oxoimidazolidine-1-carbonyl chlorideHCID 90426083—
SolventDichloromethaneHCID 6344—
ProductN-(5-((2-chloropyridin-4-yl)oxy)-6-methylpyridin-2-yl)-3-(2-methoxyethyl)-2-oxoimidazolidine-1-carboxamideHCID 9042603381%

Reaction Steps

A 0° C. mixture of Example A7 (0.350 g, 1.485 mmol) and pyridine (0.251 mL, 3.12 mmol) in DCM (10 mL) was treated with a solution of Example B4 (0.368 g, 1.782 mmol) in DCM (5 mL) and stirred at RT overnight. The mixture was treated with satd. NaHCO3, extracted with DCM (2×) and the combined organics were dried over Na2SO4, concentrated to dryness and purified twice via silica gel chromatography (MeOH/DCM) to afford N-(5-((2-chloropyridin-4-yl)oxy)-6-methylpyridin-2-yl)-3-(2-methoxyethyl)-2-oxoimidazolidine-1-carboxamide (487 mg, 81%) as a yellow oil. MS (ESI) m/z: 406.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133183B2
Source datasetuspto-grants-2015_09
ORD IDord-8d41c27843ee4017b144884889f5a7ae
Source noteuspto-grants-2015_09