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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495465Generated: October 30, 2026

4-(2-Methoxy-4-nitrophenyl)morpholine → 3-Methoxy-4-(morpholin-4-yl)aniline

https://huagongshe.com/reaction/495465

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Methoxy-4-nitrophenyl)morpholineHCID 21936465—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3-Methoxy-4-(morpholin-4-yl)anilineHCID 21936468—

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of 4-(2-methoxy-4-nitro-phenyl)-morpholine (Step A, 1.0 g, 4.2 mmol) in EtOH (25 mL) at 20° C. was added Pd/C (100 mg). The flask was capped with a rubber septum and H2 pressure applied through a balloon/needle. The reaction was stirred at 20° C. for 12 h, filtered through sand/Celite® and concentrated. Purification by chromatography of the crude mixture (97:3 CH2Cl2:MeOH) afforded 3-methoxy-4-morpholin-4-yl-phenylamine as a purple solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939874B2
Source datasetuspto-grants-2005_09
ORD IDord-f9491ab84cdb4d779c69f2eaf66fc9d5
Source noteuspto-grants-2005_09