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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884584Generated: October 30, 2026

Methanol → HCID 9841990, compound

https://huagongshe.com/reaction/1884584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
Reactant2-(3-Carboxyphenoxy)-3-[3-(pyridin-4-yl)propoxy]pyridineHCID 23506269—
SolventDichloromethaneHCID 6344—
ProductHCID 9841990HCID 9841990—

Reaction Steps

2-(3-Carboxyphenoxy)-3-[3-(pyridin-4-yl)propoxy]pyridine (0.20 g, 0.57 mmol) obtained in Example 52 is dissolved in methylene chloride (10 ml), and thereto are added 1-ethyl-3-(3′-dimethyl aminopropyl)-carbodiimide.hydrochloride (0.13 g, 0.68 mmol) and methanol (0.10 ml), and the mixture is stirred at room temperature for 2 hours. To the reaction solution is added ethyl acetate (100 ml), and the mixture is washed with a saturated brine (30 ml×2), dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue is purified by silica gel column chromatography (eluent: chloroform/methanol) to give the title compound (0.17 g) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06765095B2
Source datasetuspto-grants-2004_07
ORD IDord-0fe2d3d600c54f23a96656e9d2937b93
Source noteuspto-grants-2004_07