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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261908Generated: October 23, 2026

Diethyl ethylmalonate → 2-(6-Carboxy-6-phenylhexyl)cyclopent-2-en-1-one

https://huagongshe.com/en/reaction/261908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl ethylmalonateHCID 8610—
Reactant2-(6-Carboxyoctyl)-2-cyclopentenoneHCID 21767816—
Product2-(6-Carboxy-6-phenylhexyl)cyclopent-2-en-1-oneHCID 21767818—

Reaction Steps

This cyclopentenone is prepared by the procedure described in Belgium Pat. No. 786,215 (Jan. 15, 1973) for the preparation of 2-(6-carboxyoctyl)cyclopent-2-en-1-one by substituting diethyl phenylmalonate for diethyl ethylmalonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04152524
Source datasetuspto-grants-1979_05
ORD IDord-fa98311fb6964404a55cc3e5939920a2
Source noteuspto-grants-1979_05