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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56298Generated: October 30, 2026

Tetrahydrofuran → 3,5-Difluoro-4-(morpholin-4-yl)aniline

https://huagongshe.com/reaction/56298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant4-(2,6-Difluoro-4-nitrophenyl)morpholineHCID 22385630—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3,5-Difluoro-4-(morpholin-4-yl)anilineHCID 2187816888%

Reaction Steps

A mixture of 4-(2,6-difluoro-4-nitrophenyl)morpholine (4.71 g, 19.3 mmol), THF (30 mL), ethanol (30 mL) and Pd/C (2.0 g, 10%) was stirred at rt under H2 overnight. The mixture was filtered and concentrated in vacuo and the residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=8:1) to give the title compound as a yellow solid (3.62 g, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-426bb2edf27046da964079bf5092389d
Source noteuspto-grants-2016_09