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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732104Generated: November 1, 2026

HCID 20226665, compound → HCID 20226652, compound

https://huagongshe.com/reaction/1732104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20226665HCID 20226665—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
ProductHCID 20226652HCID 20226652—

Reaction Steps

The intermediate 5,8-dihydroquinoline derivative from Example 5 is dissolved in ethanol and hydrogenated over platinum catalyst. Hydrogen uptake is monitored and the reaction stopped when exactly one equivalent of hydrogen is absorbed. The catalyst is removed by filtration and the filtrate concentrated and chromatographed to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04625034
Source datasetuspto-grants-1986_11
ORD IDord-9c5383498e39488ba7bc33a573e6e1b6
Source noteuspto-grants-1986_11