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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56261Generated: October 28, 2026

4-[2-(2-Fluoro-4-nitrophenoxy)ethyl]morpholine → 3-Fluoro-4-[2-(4-morpholinyl)ethoxy]phenylamine

https://huagongshe.com/reaction/56261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[2-(2-Fluoro-4-nitrophenoxy)ethyl]morpholineHCID 67510968—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product3-Fluoro-4-[2-(4-morpholinyl)ethoxy]phenylamineHCID 1212545086.5%

Reaction Steps

A mixture of 4-(2-(2-fluoro-4-nitrophenoxy)ethyl)morpholine (1.3 g, 4.81 mmol) and Pd/C (0.4 g, 10%) in THF (12 mL) under H2 was stirred at rt overnight. The mixture was then filtered and the filtrate was concentrated in vacuo to give the title compound as yellow oil (1.00 g, 86%), the crude product was used for next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-8a12e6828bbf4cbe95454b782d0917ed
Source noteuspto-grants-2016_09