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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371328Generated: October 30, 2026

HCID 53818886, compound → HCID 13519803, compound

https://huagongshe.com/reaction/371328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 53818886HCID 53818886—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 13519803HCID 13519803—

Reaction Steps

A solution of 2-nitro-1,3-benzenediacrylic acid diethyl ester (3.5 g, 0.011 mole) in absolute ethanol (100 ml) is treated with hydrogen at 1 atmosphere pressure for 12 hours in the presence of 20% Pd/C. The mixture is filtered and concentrated at reduced pressure to yield 1,2,3,4-tetrahydro-2-oxo-8-quinolinepropanoic acid ethyl ester, mp 102°-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04530929
Source datasetuspto-grants-1985_07
ORD IDord-482ba82030834efaa2ec10e3b0158c05
Source noteuspto-grants-1985_07