Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374491Generated: October 30, 2026

Vanillin → HCID 67318459, compound

https://huagongshe.com/reaction/1374491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVanillinHCID 1183—
ReactantEthyl AcetoacetateHCID 8868—
ReactantPiperidin-1-yl-acetic acidHCID 201097—
SolventBenzeneHCID 241—
ProductHCID 67318459HCID 67318459—

Reaction Steps

Condensation of 3-methoxy-4-hydroxy benzaldehyde (vanillin) with ethyl acetoacetate in the presence of piperidine-acetic acid and benzene as the reaction medium at reflux temperature yields the title product. The reaction takes about 3.5 hours for completion.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166273B2
Source datasetuspto-grants-2007_01
ORD IDord-05ae31855fc845d69fa73aa1bc54530b
Source noteuspto-grants-2007_01