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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280330Generated: November 1, 2026

Imidazole → 265107-80-0

https://huagongshe.com/reaction/2280330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant1-(6-Chloropyridin-3-yl)ethan-1-oneHCID 2779698—
Product265107-80-0HCID 5830561269.3%

Reaction Conditions

Temperature125 °C

Reaction Steps

To a 25 mL vial which contained 1-(6-chloro-pyridin-3-yl)-ethanone (1.5 g, 10 mmoL) was added 1H-imidazole (3 g, 50 mmoL) at rt. The mixture was stirred at 120-130° C. for 2 h and cooled to rt. The contents were poured into 150 mL ice-water solution and extracted with EtOAc (3×100 mL). The combined organic layers was washed with water (3×50 mL), brine (50 mL) and dried over Na2SO4. The solvent was removed under vacuum to yield the crude which was purified by column to afford desired 1-(6-imidazol-1-yl-pyridin-3-yl)-ethanone (1.25 g, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09138427B2
Source datasetuspto-grants-2015_09
ORD IDord-ef54b82b23f8420d82ca2979f986db4c
Source noteuspto-grants-2015_09