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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974254Generated: October 31, 2026

Hydrochloric Acid → HCID 15924279, compound

https://huagongshe.com/reaction/974254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl bromoacetateHCID 60984—
Reactant4,6,7,8-Tetrahydro-2,5(1H,3H)-quinolinedioneHCID 293641—
SolventDimethylformamideHCID 6228—
ProductHCID 15924279HCID 15924279—

Reaction Steps

3.17 g (0.019 mol) of 3,4,7,8-tetrahydro-2,5(1H,6H)-quinolinedione are dissolved in 25 ml of dimethylformamide, mixed with 5.3 g (1.2×0.019 mol) of anhydrous. potassium carbonate and then with 3.52 g (2×0.019 mol) of methyl bromoacetate and the mixture is stirred for 16 hours at ambient temperature. The mixture is neutralised with methanolic hydrochloric acid and evaporated down in a rotary evaporator. The residue is purified by column chromatography (silica gel, eluant: cyclohexane/ethyl acetate (1:1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068334
Source datasetuspto-grants-1991_11
ORD IDord-4a061d388f6145d6ab3f4ebeceebf69d
Source noteuspto-grants-1991_11