Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325296Generated: October 29, 2026

Quinaldic Acid → 1-(Quinolin-2-yl)ethan-1-one

https://huagongshe.com/reaction/325296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinaldic AcidHCID 7124—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
Product1-(Quinolin-2-yl)ethan-1-oneHCID 31870340%

Reaction Steps

Quinaldic acid (2.76 grams, 0.017 mole) was dissolved in 100 ml of dried tetrahydrofuran. Then 25 ml of 1.6 M (0.04 mole) of methyl lithium was added using a syringe. Reaction appeared immediate. The solution was stirred and heated under reflux for two hours and then poured into 600 ml of ice water. The ketone (2-acetylquinoline) was extracted with four 25 ml portions of ethyl ether which, after drying, was removed by rotary evaporation to yield ca. 1.0 g (ca. 40%) of 2-acetylquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04440771
Source datasetuspto-grants-1984_04
ORD IDord-8e603d5c5f644adf84f0b4b685ac973e
Source noteuspto-grants-1984_04