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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503979Generated: November 1, 2026

Acetic Acid → HCID 86613911, compound

https://huagongshe.com/reaction/503979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 66596981HCID 66596981—
SolventEthanolHCID 702—
ProductHCID 86613911HCID 8661391155%

Reaction Steps

Diethyl 2-chloro-2-[2-(8-methoxy-1-methyl-2-oxo-1,2-dihydroquinolin-5-yl)ethyl]malonate (2.38 g) was added to a mixture of acetic acid (10 ml) and 6N hydrochloric acid (15 ml), and the resulting mixture was heated under reflux overnight. After cooling to room temperature, water and a small quantity of ethanol was added to the reaction mixture, followed by ice cooling. The precipitated solid was collected by filtration, washed with water and dried to thereby obtain 0.99 g (yield: 55%) of 2-chloro-4-(8-methoxy-1-methyl-2-oxo-1,2-dihydroquinolin-5-yl)butyric acid as a gray powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07777038B2
Source datasetuspto-grants-2010_08
ORD IDord-0e228dad453147b8981d23247a9ba1c3
Source noteuspto-grants-2010_08