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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647508Generated: November 1, 2026

Water → HCID 12926611, compound

https://huagongshe.com/reaction/647508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-6-methoxypyridineHCID 87009—
Reactant4-AcetamidopiperidineHCID 1445156—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 12926611HCID 1292661143%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 0.088 mole of 4-acetamidopiperidine, 15 g of potassium carbonate, 0.088 mole of 2-chloro-6-methoxypyridine in 100 ml of dimethylsulfoxide is heated with stirring to 130° C. for 50 hours, then it is cooled, the mixture is poured into water and the suspension thus obtained is extracted with diethyl ether. The aqueous phase is extracted with methylene chloride, the organic phase is washed with water, it is dried on anhydrous sodium sulfate and evaporated to dryness. 4-acetamido-1-(6-methoxy-2-pyridyl)piperidine is thus obtained which, after crystallisation in 95% ethanol, melts at 125° to 127° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04409228
Source datasetuspto-grants-1983_10
ORD IDord-af08170dc4604aaebb96c22421ea938b
Source noteuspto-grants-1983_10