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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491580Generated: October 30, 2026

4-(3,4-Dinitrophenoxy)-pyridine → 4-(3,4-Diamino-phenoxy)-pyridine

https://huagongshe.com/reaction/491580

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3,4-Dinitrophenoxy)-pyridineHCID 17756077—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
Product4-(3,4-Diamino-phenoxy)-pyridineHCID 17755837—

Reaction Steps

4-(3,4-Dinitro-phenoxy)-pyridine (1.36 g, 5.21 mmol) was dissolved in 20 mL MeOH and 40 mL EtOAc. To the argon-degassed solution was added 10% by weight Pd/C (0.35 g). The reaction was vigorously stirred for 42 h at RT under 1 atm of H2 gas. The reaction was filtered through a Celite® plug. The solvent was removed under reduced pressure to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531553B2
Source datasetuspto-grants-2009_05
ORD IDord-716356c01d714014a59af25ea60c68e3
Source noteuspto-grants-2009_05