Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 617063Generated: October 26, 2026

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

https://huagongshe.com/reaction/617063

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 numberUS04076947
Source datasetuspto-grants-1978_02
ORD IDord-d329f7fe164b4d4eb4d283332e9559c5
Source noteuspto-grants-1978_02