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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1375153Generated: October 27, 2026

4-Isobutyl-3-nitro quinoline → 4-Isobutyl 3-amino quinoline

https://huagongshe.com/reaction/1375153

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Isobutyl-3-nitro quinolineHCID 22590498—
CatalystPalladiumHCID 23938—
SolventTolueneHCID 1140—
Product4-Isobutyl 3-amino quinolineHCID 22590497—

Reaction Steps

The nitroxide group on the 4-isobutyl-3-nitro quinoline produced in Example 1 is reduced by catalytic reduction using toluene as solvent, Pd/C 5% (50% wet) as catalyst, at 40–45° C. and atmospheric pressure to produce 4-isobutyl 3-amino quinoline. The rate of reaction depends on efficiency of stirring. After catalyst filtration the solution is ready for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07166721B2
Source datasetuspto-grants-2007_01
ORD IDord-fb131e12f81d4c3eb6c8065d6a949e4f
Source noteuspto-grants-2007_01