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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503976Generated: November 3, 2026

Acetic Acid → HCID 86613910, compound

https://huagongshe.com/reaction/503976

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66597041HCID 66597041—
SolventWaterHCID 962—
ProductHCID 86613910HCID 8661391081.4%

Reaction Steps

Diethyl 2-chloro-2-(8-methoxy-1-methyl-2-oxo-1,2-dihydroquinolin-5-ylmethyl)malonate (5.1 g) was added to a mixture of 20 ml of acetic acid and 15 ml of 6N hydrochloric acid, followed by heating under reflux for 9 hours. After cooling to room temperature, water was added to the reaction mixture, followed by cooling with ice. The precipitated solid was collected by filtration, washed with water and dried to thereby obtain 3.1 g of 2-chloro-3-(8-methoxy-1-methyl-2-oxo-1,2-dihydroquinolin-5-yl)propionic acid as a light yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07777038B2
Source datasetuspto-grants-2010_08
ORD IDord-1e182590eecf4b8cb6f9e1b63c4e750c
Source noteuspto-grants-2010_08