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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458714Generated: October 30, 2026

Dimethyl malonate → HCID 11596697, compound

https://huagongshe.com/reaction/458714

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl malonateHCID 7943—
ReactantPiperidinium acetateHCID 3014295—
ReactantHCID 18442908HCID 18442908—
SolventTolueneHCID 1140—
ProductHCID 11596697HCID 1159669796.1%

Reaction Steps

To a solution of 4-[2-(5,6,7,8,-tetrahydro-2-naphthoxy)ethoxy]benzaldehyde (1.26 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 (1.68 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07192970B2
Source datasetuspto-grants-2007_03
ORD IDord-cef7a8aa9dc14ad2ab279f4711d0b9c0
Source noteuspto-grants-2007_03