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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491655Generated: October 26, 2026

Acetic Acid → 4-(Quinolin-4-yloxy)-benzene-1,2-diamine

https://huagongshe.com/reaction/491655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-(3,4-Dinitro-phenoxy)-quinolineHCID 17756076—
CatalystZincHCID 23994—
SolventTetrahydrofuranHCID 8028—
Product4-(Quinolin-4-yloxy)-benzene-1,2-diamineHCID 17756493—

Reaction Steps

4-(3,4-Dinitro-phenoxy)-quinoline (Step A, 400 mg, 1.2 mmol) was dissolved in THF at 0° C., and AcOH (1.5 mL) was added followed by zinc dust (2.5 g, 38 mmol). The mixture was stirred at RT for 1 h then filtered on a silica pad. The solvent was evaporated; the residue was dissolved in CH2Cl2 and washed with 1M NaOH. The organic phases were dried, filtered and evaporated to give the title compound, as a brown-orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531553B2
Source datasetuspto-grants-2009_05
ORD IDord-61b125cd162e40d9b2e9ae3062281b9d
Source noteuspto-grants-2009_05