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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458725Generated: October 30, 2026

Dimethyl malonate → HCID 18442913, compound

https://huagongshe.com/reaction/458725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl malonateHCID 7943—
ReactantPiperidinium acetateHCID 3014295—
ReactantHCID 18442909HCID 18442909—
SolventTolueneHCID 1140—
ProductHCID 18442913HCID 1844291387%

Reaction Steps

To a solution of 4-[2-(6-quinolinoxy)ethoxy]benzaldehyde (1.25 g, 4.26 mmol) and dimethyl malonate (1.69 g, 12.78 mmol) in toluene (30 ml) is added a catalytic quantity of piperidinium acetate. Then the mixture is refluxed in a Dean-Stark trap for 8 hours. After cooled to room temperature, the solution was concentrated under a vacuum to give title compound (1.51 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192970B2
Source datasetuspto-grants-2007_03
ORD IDord-29eab24e3f5c4dbf9b3861e379963426
Source noteuspto-grants-2007_03