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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795458Generated: October 26, 2026

Pyridine → 1-(2-Methoxy-2-oxoethyl)pyridinium chloride

https://huagongshe.com/reaction/1795458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl AcetateHCID 8857—
Reactant2-ChloromethylacetateHCID 6992154—
Product1-(2-Methoxy-2-oxoethyl)pyridinium chlorideHCID 1176926773%

Reaction Conditions

Temperature80 °C

Reaction Steps

In a 250 mL round-bottom flask with a stir bar was charged 2-chloromethylacetate (17.5 mL, 0.2 mol), ethyl acetate (50 mL), and pyridine (16.2 mL, 0.2 mol). The overall homogeneous solution was heated with a condenser at 80° C. for 24 h and the resulting heterogeneous white suspension was cooled to room temperature and filtrated under reduced pressure. The off-white filtrate was recrystallized from small amount of ethanol to give the title compound (27.4 g, 73%) as a white solid. MS (ES+): 152 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07026326B2
Source datasetuspto-grants-2006_04
ORD IDord-a9679273c5824c37a46557a53f507314
Source noteuspto-grants-2006_04