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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056960Generated: October 27, 2026

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

https://huagongshe.com/reaction/2056960

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/C5% (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 numberUS07335772B2
Source datasetuspto-grants-2008_02
ORD IDord-fd9747c4eb0749d4812d32ac4534d384
Source noteuspto-grants-2008_02