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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615325Generated: October 31, 2026

Methane → 1-[2-(2-Chloro-6-methyl-3-pyridinyl)-5-methyl-1H-imidazol-4-yl]ethanone

https://huagongshe.com/reaction/615325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantWaterHCID 962—
Reactant(2-Chloro-6-methylpyridin-3-YL)methanamineHCID 20427660—
ReactantHCID 178468373HCID 178468373—
SolventAcetonitrileHCID 6342—
Product1-[2-(2-Chloro-6-methyl-3-pyridinyl)-5-methyl-1H-imidazol-4-yl]ethanoneHCID 1338793818.5%

Reaction Conditions

Temperature5 °C

Reaction Steps

A mixture of 0.7 g of 2,3,4-pentanetrione 3-oxime and 0.9 g of 2-chloro-6-methyl-3-pyridylmethylamine in 50 ml of acetonitrile was stirred at the reflux temperature for 4 hours. The reaction mixture was evaporated in vacuo to give an oil. The oil was boiled in 50 ml. of water, treated with activated charcoal and filtered. The filtrate was cooled at 5° C. to yield a precipitate. The precipitate was collected, washed with cold water and dried to give 0.25 g of the product of the Example as a white solid, mp 156°-158° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499097
Source datasetuspto-grants-1985_02
ORD IDord-19991feeec2a4c3ca05fce67fea48d46
Source noteuspto-grants-1985_02