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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080461Generated: October 30, 2026

Ethanolamine → HCID 23114716, compound

https://huagongshe.com/reaction/2080461

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 23114752HCID 23114752—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 23114716HCID 2311471656%

Reaction Steps

A 1,4-dioxane (1.5 ml) solution of 2,5-dichloro-4-[(2,5-difluorophenyl)-(4-fluorophenylthio)methyl]pyridine (200 mg, 0.50 mmol) and 2-aminoethanol (300 μl) was stirred at 120° C. for 2 days under an argon atmosphere. After cooling to room temperature, the reaction mixture was concentrated under reduced pressure. The residue was purified by silica gel chromatography (hexane:ethyl acetate=1:1) to give the title compound (120 mg, 56%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932271B2
Source datasetuspto-grants-2011_04
ORD IDord-e2cebb2994834f5898d7394e12f277e2
Source noteuspto-grants-2011_04