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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831751Generated: November 2, 2026

Acetic Acid → 8-(Methoxycarbonylethyl)-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one

https://huagongshe.com/reaction/1831751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 69652699HCID 69652699—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product8-(Methoxycarbonylethyl)-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-oneHCID 54172257—

Reaction Steps

2.73 g (10.1 mmol) of 8-(methoxycarbonylethenyl)-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinolin-4-one is dissolved in 100 ml of ethyl acetate, and after 273 mg of 10% Pd-C and 0.1 ml of acetic acid are added, it is stirred for 24 hours in a hydrogen atmosphere. After filtration, the filtrate is concentrated by evaporation and purified by column chromatography on silica gel with hexane-ethyl acetate: 2.7 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067667B2
Source datasetuspto-grants-2006_06
ORD IDord-bfc880d7c700424386dfc078e5fae143
Source noteuspto-grants-2006_06