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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674460Generated: October 31, 2026

Vanillin → HCID 67318459, compound

https://huagongshe.com/reaction/1674460

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 numberUS08003082B2
Source datasetuspto-grants-2011_08
ORD IDord-2a3a320a0a5342dea5bef8e4b140523c
Source noteuspto-grants-2011_08